Commercial Propulsion Engines C9.3 ACERT

KEY SPECS

Power Range

375-476 bhp (280-355 bkW)

Speed Range

1800, 2100, 2300 rpm

Rated Engine Speed

1800, 2100, 2300 rpm

Overview

The C9.3 ACERT propulsion engine has a B rating of 375 bhp (280 bkW) at 1800 rpm, a C rating of 416 bhp (310 bkW) at 2100 rpm, and a D rating of 476 bhp (355 bkW) at 2300 rpm. The C9.3 propulsion, auxiliary, and generator set engines have a common rail fuel system for optimal combustion and lower emissions. Cooling system options for the propulsion and auxiliary engines include heat exchanger with sea water aftercooling, and keel with combined circuit or separate circuit aftercooling. The genset packages are available with heat exchanger, keel, or radiator cooling. These products are EPA Tier 3 and IMO II certified. In addition the propulsionengine ratings are EU Stage IIIA certified and auxiliary and gen sets are also CCNR Stage II certified.

Key Features and Benefits:

• Electronic control system provides industry-leading torque and throttle response at low speeds, while maintaining fuel efficiency at high speeds
• Common rail fuel system enables optimum combustion and low emissions
• RH and LH locations service options for fuel and oil filters, as well as dipstick location for easily accessible service
• Compatible with Cat® displays
• Available remote-mounted display panel with start, stop, and engine diagnostics
• 12V or 24V electrical system
• Certified by all marine classification societies

Specifications:

POWER RATING

Power Range

375-476 bhp (280-355 bkW)

ENGINE SPECIFICATIONS

Speed Range	1800, 2100, 2300 rpm
Rated Engine Speed	1800, 2100, 2300 rpm
Emissions	IMO II, U.S. EPA Tier 3, China Stage II
Configuration	In-line 6, 4-Stroke-Cycle Diesel
Displacement	567.5 in³
Aspiration	Turbocharged-aftercooled
Governor	Electronic
Bore	4.5 in
Stroke	5.8 in
Refill Capacity	Lube Oil System w/oil filter change: 24.5 L (6.5 gal)
Oil Change Interval	500 hrs
Flywheel Housing	SAE No. 1 (113 teeth)
Rotation from Flywheel End	Counterclockwise
Cooling	Heat exchanger and separate or combined keel cooled options

DIMENSIONS & WEIGHTS

Length – Engine	57.2 in
Engine Dry Weight – Approximate	945-1122 kg (2083-2474 lbs)
Width – Engine	38.5 in
Height	43 in

STANDARD EQUIPMENT

• Water-cooled turbocharger and exhaust manifold

• Electronic control system

• Thermostats and housing

• Gear-driven Sea water pump (self-priming)

• Common rail fuel system

• Shell and tube jacket water heat exchanger

• Corrosion-resistant Sea water aftercooler

• Engine oil cooler

• Vibration damper and guard

• Primary fuel filters

OPTIONAL ATTACHMENTS

• Alternators - 24V 70 or 105 amp, 12V 110 amp

• Closed crankcase ventilation

• Transmission gear oil cooler (engine mounted for HEX)

• Additional engine and transmission sensor packages

• Instrument panels

• Electric starting motors - 12V or 24V

• Air starting motor

• Dual electric starting motors or combined electric/air

• Electric fuel priming pump

• Fuel cooler

• PTO Drives - V-belt pulley stack, stub shaft

• Duplex fuel and oil filters

• Double wall fuel rail

Caterpillar Engine 3 – Commercial Propulsion Engine C12

KEY SPECS

Power Range

340-490 bhp (254-366 bkW)

Speed Range

1800-2300 rpm

Emissions

IMO I, IMO II

Overview

Cat® C12 Diesel Marine Propulsion Engines, with ratings of 340-490 bhp (254-366 bkW) at 1800-2300 rpm, meet IMO II emission standards with the exception of the 497 mhp (490 bhp) rating at 2300 rpm which meets IMO I emissions standards. The C12 takes full advantage of the electronically controlled unit injection fuel system, resulting in an environmentally friendly engine with outstanding performance and fuel economy. There is also a wide range of optional equipment available to meet the needs of your marine commercial or pleasure craft application.

Key Features

• Adem Iii Control System: More control inputs and outputs, capacity for additional features, additional monitoring capabilities, expansion capability for future enhancements.
• Most Advanced Electronic Control System: Adjustment free control of engine speed, customer defined operating characteristics, protection and warning system, optional display systems available.
• Future Enhancement Capability: The electronic control system has additional capacity for future enhancements to ensure a long useful engine life.
• Redesigned Exhaust Manifold: Provides a smoother passage for improved exhaust gas flow to the turbocharger which leads to more usable energy and lower exhaust temperatures.
• Easy Replacement for 3196: The C12 has the same physical size, same footprint, and the same connection points as the 3196 engine as well the same optional attachments.
• Optional Monitoring System: Caterpillar offers several “plug and play” monitoring systems which display everything from the basic engine operating parameters to engine load factor and trip totals. Ask your local Caterpillar dealer for additional information on our Marine Power Display (MPD), Marine Analog Power Display (MAPD), and our Engine Vision Display (EVD).
• Product Support: Trained technicians at over 1800 authorized service locations worldwide support Caterpillar products. Use our Internet Dealer Locator www.cat.com to identify the Caterpillar dealer location nearest to you.
• Warranty: C-12 Marine Propulsion engines used in commercial applications are covered for 12 months from the date of delivery to the end user. Engines used in non-revenue producing pleasure craft applications are covered for 24 months, unlimited hours, from the date of delivery. Concurrently, specific engine components are covered for 60 months, unlimited hours, from the date of delivery to the end user.
• Extended Service Coverage (esc): Optional engine protection coverage for up to 60 months from date of delivery may be purchased through your local Caterpillar dealer.

Specifications:

POWER RATING

Power Range

340-490 bhp (254-366 bkW)

ENGINE SPECIFICATIONS

Speed Range	1800-2300 rpm
Emissions	IMO I, IMO II
Aspiration	TA
Bore	5.1 in
Stroke	5.9 in
Displacement	732 in³
Rotation from Flywheel End	Counterclockwise
Configuration	In-line 6, 4-Stroke-Cycle Diesel

DIMENSIONS & WEIGHTS

Width	38.1 in
Length	62 in
Dry Weight	2588 lb
Height	39.5 in

C12 STANDARD EQUIPMENT

AIR INLET SYSTEM

• Aftercooler - sea water; corrosion resistant, Air Cleaner/Fumes Disposal (closed system), Turbocharger, Jacket Water Cooled

CONTROL SYSTEM

• Electronic governing, Cold mode start strategy, Power compensation for fuel temperature, Programmable low idle, Electronic diagnostics and fault logging, Engine and transmission monitoring (speed, temperature, pressure), Fuel/air ratio control, Emergency stop switch (A&B ratings only)

COOLING SYSTEM

• Thermostat and housing, Jacket water pump; gear driven, Sea water pump; rubber impeller; self-priming; gear-driven, Integral heat exhanger/expansion tank; removable tube bundle; replaceable copper-nickel tubes, Keel cooling - combined circuit (includes pipe thread flange kit)

EXHAUST SYSTEM

• Watercooled Manifold & Turbocharger

FLYWHEELS & FLYWHEEL HOUSINGS

• Flywheel; SAE No. 1; 113 teeth, Flywheel housing; SAE No. 1 (10 degree slant pad), SAE standard rotation

FUEL SYSTEM

• Fuel filer; RH service on Port; LH service on Starboard, Fuel transfer pump, Fuel priming pump, Flexible fuel lines

INSTRUMENTATION

• Service meter, electric

LUBE SYSTEM

• Crankcase breather, Oil cooler, Oil filter; spin-on; RH service on Port; LH service on Starboard, Oil filler, Dipstick; RH service on Port; LH service on Starboard, Oil pump; gear driven

MOUNTING SYSTEM

• Front support

POWER TAKE-OFFS

• Hydraulic pump drive; SAE A; 11 tooth spline, 57 ft-lbs max torque; counterclockwise as viewed from the rear of hte engine looking into the pump drive and turns 1.41 x engine speed, Crankshaft pulley; 345 mm (13.6 in) single groove; 15.88 mm (.63in) width

PROTECTION SYSTEM

• Shutdown; electronic; 12 or 24 volt; energized to run

GENERAL

• Vibration damper, Lifting eyes, RH or LH service options, Literature, Variable engine wiring, Upper rear-facing customer wiring connector and ECAP connection, Electronic installation kit (connectors, pins, sockets)

C12 OPTIONAL EQUIPMENT

AIR INLET SYSTEM

• Low Profile Air Inlet Line, Shield (Air Inlet Line)

CHARGING SYSTEM

• Charging Alternators, Voltmeter Guages, Voltmeter Guage Mounting, Alternator Mounting Group

COOLING SYSTEM

• Sea Water Pump, Coolant Recovery Tank, Flange Kit

EXHAUST SYSTEM

• Flexible Fitting, Elbow, Dry Elbow, Watercooled Elbow, Exhaust Connection, Exhaust Outlet Pipe, EXH Outlet Flange, Rain Cap, Muffler

FUEL SYSTEM

• Fuel Cooler, Fuel Connections, Primary Fuel Filter, Primary Fuel/Water Separator

INSTRUMENTATION

• OEM Wiring Harness, Engine to Engine Harness, Digital Tachometer, Tachometer Mounting, Magnetic Pickup, RH 4 Hole Instrument Panel, LH 4 Hole Instrument, Marine Power Display System, Marine Power Display Unit (for additional monitoring stations), Marine Power Display Bracket, Wiring Group, Transmission Sensors

LUBE SYSTEM

• Manual sump pump, Transmission oil cooler

MOUNTING SYSTEM

• Vibration Isolators

POWER TAKE-OFFS

• Crankshaft Pulley, Front Stub Shaft, Front Stub Shaft & Pulley

STARTING SYSTEM

• Air Pressure Regulator, Air Start Silencer, Start Switch, Jacket Water Heater, Battery sets (24 volt - dry)

GENERAL

• Wiring Harness Removal, Belt Guard - Alternator, Belt Guard - Alternator Pulley, Filter Cover Kit

PACKING

• Overseas Preservation, Engine Protective Cover, Storage Preservation, Export Packing

Caterpillar Engine 4 - Commercial Propulsion Engines C18 ACERT IMO II

KEY SPECS

Power Range

454-715 bhp (339-533 bkW)

Speed Range

1800-2100 rpm

Emissions

IMO II, EU IIIA

Overview

The C18 ACERT marine propulsion engine has commercial application ratings of 454-715 bhp that meet IMO II & EU Stage IIA emissions regulations, and 469-715 bhp that meet EPA Tier 3, IMO II and EU Stage IIIA emissions regulations. In addition to the benefits the C18 ACERT's advanced marine engine technology brings, you welcome aboard legendary Cat product support. No matter where your spirit of adventure takes you, rest assured the Cat Dealer Network is close by.

Key Features:

• Cooling System: Heat exchanger and Keel cooled options for all ratings
• Emissions: IMO II and EU IWW compliant for all ratings
• Separate Circuit Aftercooling System: The primary advantage of the separate circuit aftercooling system (SCAC) is that no sea water circulates through the aftercooler.
• Additional Ratings: Specific ratings are available that meet IMO II emissions regulations and additional ratings are available that meet both EPA Tier 3 and IMO II emissions regulations.

POWER RATING

Power Range

454-715 bhp (339-533 bkW)

ENGINE SPECIFICATIONS

Speed Range	1800-2100 rpm
Emissions	IMO II, EU IIIA
Aspiration	TA, TTA
Bore	5.7 in
Stroke	7.2 in
Displacement	1106 in³
Rotation from Flywheel End	Counterclockwise
Configuration	In-line 6, 4-Stroke-Cycle Diesel

DIMENSIONS & WEIGHTS

Minimum Dry Weight	4000 lb
Minimum Length	73 in
Maximum Length	76 in
Minimum Height	47.2 in
Maximum Height	51.2 in
Minimum Width	44.6 in
Maximum Width	47.4 in
Maximum Dry Weight	4299 lb

C18 ACERT IMO II STANDARD EQUIPMENT

AIR INLET SYSTEM

• Separate circuit after-cooled (SCAC)

• Open Crankcase Ventilation (OCV) system

• Turbocharger, jacket water cooled

• Turbocharger inlet, 152 mm (6 in) OD straight connection

COOLING SYSTEM

• Separate Circuit After-Cooling (SCAC) for both HEX and Keel cooled engines

• Engine JW and SCAC Shell & Tube Heat Exchangers for HEX cooled engines

• SCAC pump, gear driven, for HEX cooled engines only

• Jacket water pump, gear driven

• Sea water pump, bronze impeller, gear driven

• SCAC and JW shunt tanks for maintaining proper pump inlet pressures

EXHAUST SYSTEM

• Water-cooled exhaust manifold & turbocharger

• 152 mm (6 in) round flanged outlet

FLYWHEELS & FLYWHEEL HOUSINGS

• Flywheel Housing, SAE No. 0

• Flywheel, 18 inch, 136 teeth

• SAE standard rotation

• SAE No. 1, Flywheel: 14 inch, 113 teeth

FUEL SYSTEM

• Front service simplex fuel system

• Fuel transfer pump, gear driven

• Manual fuel priming pump

• Hybrid fuel line design

LUBE SYSTEM

• Front service simplex oil system

• Center sump oil pan: Deep; 500 hour oil change interval, Shallow; 250 hour oil change interval

• Front and top service oil filler locations

• Front service dipstick

• Oil pump, gear driven

MOUNTING SYSTEM

• Front support - adjustable

POWER TAKE-OFFS

• Poly-V groove for alternator drive

• NOTE: There are no standard power take-offs available

GENERAL

• Front damper guard

• Front service engine

• Common electrical bonding point

• Engine does not ship with zinc components

• Engine is certified to D2/E2 emissions cycles

• Certified to IMO II Marine Commercial Propulsion (E3) Cycle Emission Standards

• Certified to EU Stage IIIA AND CCNR Stage II (E3 Cycle) Emissions Standards.

• NOTE: Ratings listed below can also be used in Recreational / Pleasure Craft applications.

CONTROL SYSTEM

• Programmable low idle

• WOSR (Wide Operating Speed Range) available for EPA Tier 3 - B and C Ratings

• Adjustable High Idle (TEL) - EPA Tier 3 WOSR Ratings Only

• Electronic diagnostics and fault logging

• Engine and transmission monitoring (speed, temperature, pressure)

• Electronic fuel/air ratio contro

• Engine Protection Mode for extended ambient conditions - EPA Tier 3 Ratings Only

• Torque Limiting functionality for WOSR ratings only

• 70-pin customer connector

• Three types of throttle inputs (primary/ secondary PWM, 0-5V, 4-20mA +/-

C18 ACERT IMO II OPTIONAL EQUIPMENT

EXHAUST SYSTEM

• Dry Elbows

• Water-Cooled Elbows

• Flexible Fitting

• Flange

• Muffler

• Muffler Spark Arresting

AIR INLET SYSTEM

• Air Inlet Adapter

CHARGING SYSTEM

• Battery Chargers

• Charging Alternators

• Alternator Mounting Group

• Ammeter

CONTROL SYSTEM

• MECP I

• Caterpillar Alarm System and Protection

COOLING SYSTEM

• AUX Expansion Tank Flange Kit

FUEL SYSTEM

• Duplex Fuel Filters

• Flexible Fuel Lines

• Fuel Cooler

• Primary Fuel Filters

INSTRUMENTATION

• Instrument Panels: Marine Power Display, Color Marine Power Display, Color MPD Dual Display Harness, MPD Wiring Connection Kit

• OEM Wiring Harness

• Engine to Engine Harness

• Gauges

• Transmission Sensors

• Oil Level Sensor

LUBE SYSTEM

• Duplex Oil Filters

• Transmission Oil Cooler

• Sump Pump

MOUNTING SYSTEM

• Vibration Isolators

• Front Support

• Rear Support

POWER TAKE-OFFS

• Note: PTO Options Require Torsional Vibration Analysis

• Crankshaft Pulleys

• Front Stub Shaft

• Hydraulic Pump Drive Adapter

• Front Enclosed Clutch

PROTECTION SYSTEM

• Marine Classification Society and SOLAS

• Marine Classification Society and Fire Resistance

STARTING SYSTEM

• Electric Starting Motors - Single 24 Volt

• Air Starting Motor

• Air Start Accessories

• Starting Aids - JW Heaters

• Battery Sets - 24 Volt - Dry

Product Name: Commercial Propulsion Engines C18 ACERT TIER 3

KEY SPECS

Power Range

469-1001 bhp (350-747 bkW)

Speed Range

1800-2300 rpm

Emissions

EPA Tier 3 Commercial, IMO II, EU IW

Overview

The C18 ACERT marine propulsion engine has commercial application ratings of 475-725 mhp (469-715 bhp) at 1800-2100 rpm that meet U.S. EPA Tier 3, IMO II, and EU IW emissions regulations. In addition to meeting the stricter EPA Tier 3 emissions, this engine now offers a fresh water aftercooled option for the commercial propulsion and auxiliary engines and genset packages. From fishing to offshore and everything in between, you can be confident that we have the solution to fit your needs.

Key Features:

Separate Circuit Aftercooling System: C18 ACERT commercial propulsion engines now incorporate a separate circuit aftercooling system (SCAC) for all configurations with A through D ratings

Emissions: EPA Tier 3 Compliant, IMO II and EU IWW compliant

Cooling System: Heat exchanger and Keel cooled options for all ratings

Turbo Configurations: Single turbo configurations for all ratings

Marine Certifications: All major MCS type approvals available from factory

Specifications:

POWER RATING

Power Range

469-1001 bhp (350-747 bkW)

ENGINE SPECIFICATIONS

Speed Range	1800-2300 rpm
Emissions	EPA Tier 3 Commercial, IMO II, EU IW
Aspiration	TA, TTA
Bore	5.7 in
Stroke	7.2 in
Displacement	1106 in³
Rotation from Flywheel End	Counterclockwise
Configuration	In-line 6, 4-Stroke-Cycle Diesel

DIMENSIONS & WEIGHTS

Minimum Dry Weight	4000 lb
Minimum Length	73 in
Maximum Length	76 in
Minimum Height	47.2 in
Maximum Height	51.2 in
Minimum Width	44.6 in
Maximum Width	47.4 in

C18 ACERT TIER 3 STANDARD EQUIPMENT

AIR INLET SYSTEM

• Separate circuit after-cooled (SCAC)

• Open Crankcase Ventilation (OCV) system

• Turbocharger, jacket water cooled

• Turbocharger inlet, 152 mm (6 in) OD straight connection

COOLING SYSTEM

• Separate Circuit After-Cooling (SCAC) for both HEX and Keel cooled engines

• Engine JW and SCAC Shell & Tube Heat Exchangers for HEX cooled engines

• SCAC pump, gear driven, for HEX cooled engines only

• Jacket water pump, gear driven

• Sea water pump, bronze impeller, gear driven

• SCAC and JW shunt tanks for maintaining proper pump inlet pressures

EXHAUST SYSTEM

• Water-cooled exhaust manifold & turbocharger

• 152 mm (6 in) round flanged outlet

FLYWHEELS & FLYWHEEL HOUSINGS

• Flywheel Housing, SAE No. 0

• Flywheel, 18 inch, 136 teeth

• SAE standard rotation

• SAE No. 1, Flywheel: 14 inch, 113 teeth

FUEL SYSTEM

• Front service simplex fuel system

• Fuel transfer pump, gear driven

• Manual fuel priming pump

• Hybrid fuel line design

LUBE SYSTEM

• Front service simplex oil system

• Center sump oil pan:

• Front and top service oil filler locations

• Front service dipstick

• Oil pump, gear driven

MOUNTING SYSTEM

• Front support - adjustable

POWER TAKE-OFFS

• Poly-V groove for alternator drive

• NOTE: There are no standard power take-offs available

GENERAL

• Front damper guard

• Front service engine

• Common electrical bonding point

• Engine does not ship with zinc components

• Engine is certified to D2/E2 emissions cycles

• CERTIFIED TO EU STAGE IIIA AND CCNR STAGE II (E3 CYCLE) EMISSIONS STANDARDS.

CONTROL SYSTEM

• Programmable low idle

• WOSR (Wide Operating Speed Range) available for EPA Tier 3 - B and C Ratings

• Adjustable High Idle (TEL) - EPA Tier 3 WOSR Ratings Only

• Electronic diagnostics and fault logging

• Engine and transmission monitoring (speed, temperature, pressure)

• Electronic fuel/air ratio contro

• Engine Protection Mode for extended ambient conditions - EPA Tier 3 Ratings Only

• Torque Limiting functionality for WOSR ratings only

• 70-pin customer connector

• Three types of throttle inputs (primary/ secondary PWM, 0-5V, 4-20mA +/-

C18 ACERT TIER 3 OPTIONAL EQUIPMENT

EXHAUST SYSTEM

• Dry Elbows

• Water-Cooled Elbows

• Flexible Fitting

• Flange

• Muffler

• Muffler Spark Arresting

AIR INLET SYSTEM

• Air Inlet Adapter

CHARGING SYSTEM

• Battery Chargers

• Charging Alternators

• Alternator Mounting Group

• Ammeter

CONTROL SYSTEM

• MECP I

• CATERPILLAR ALARM AND PROTECTION

COOLING SYSTEM

• AUX EXPANSION TANK FLANGE KIT

FUEL SYSTEM

• Duplex Fuel Filters

• Flexible Fuel Lines

• Fuel Cooler

• Primary Fuel Filters

INSTRUMENTATION

• Instrument Panels

• OEM Wiring Harness

• Engine to Engine Harness

• Gauges

• Transmission Sensors

• Oil Level Sensor

LUBE SYSTEM

• Duplex Oil Filters

• Transmission Oil Cooler

• Sump Pump

MOUNTING SYSTEM

• Vibration Isolators

• Front Support

• Rear Support

POWER TAKE-OFFS

• NOTE: PTO OPTIONS REQUIRE TORSIONAL VIBRATION ANALYSIS

• Crankshaft Pulleys

• Front Stub Shaft

• Hydraulic Pump Drive Adapter

• Front Enclosed Clutch

PROTECTION SYSTEM

• Marine Classification Society and SOLAS

• Marine Classification Society and Fire Resistance

STARTING SYSTEM

• STARTING SYSTEM Electric Starting Motors - Single 24 Volt

• Air Starting Motor

• Air Start Accessories

• Starting Aids - JW Heaters

• Battery Sets - 24 Volt - Dry

PACKING

• Engine Protective Cover

• Storage Preservation

• Export Packing

Product Name: Commercial Propulsion Engines C32 IMO II

KEY SPECS

Power Range

660-1450 bhp (492-1081 bkW)

Speed Range

1600-2300 rpm

Emissions

IMO II, EU IW

Overview

The C32 marine propulsion engine is available at ratings that meet IMO II emissions regulations. It has a separate circuit aftercooling system (SCAC) for A through C ratings, six ratings with Wide Operating Speed Range (WOSR) and extended oil change intervals. Other benefits include proven engine operating history and performance iron with thousands of validation testing hours for quality and durability. The C32 marine engine is supported by the extensive Cat global dealer network and Caterpillar's standard warranty.

Key Features:

Emissions: IMO II - meets the International Maritime Organization's Regulation 13 of Revised Annex VI to the MARPOL Convention.

Worldwide Support: Extensive service network of Cat Dealers and unparalleled service from authorized marine dealers

Durability: The C32 ACERT has proven engine operating history. It consists of performance iron with thousands of hours of validation testing for quality and durability.

Reliability: Backed by Caterpillar's standard warranty

Six Ratings with Wide Operating Speed Range (wosr): Excellent reserve power for acceleration, Ideal for applications requiring the engine to operate normally at more than one speed or load, Provides an alternative to torque converters, multi-speed transmissions, Controllable Pitch Propeller (CPP)

Seperate Circuit Aftercooling System: A-c Ratings: No seawater circulating through the aftercooler, isolator mounts available as optional attachments, mounting and isolator base require wider stringer without vertical adjustment nut (adjustable height), thrust (recommended for remote gear) and non-thrust (recommended for close gear) options available

PRODUCT SPECIFICATIONS FOR C32 IMO II

POWER RATING

Power Range

660-1450 bhp (492-1081 bkW)

ENGINE SPECIFICATIONS

Speed Range	1600-2300 rpm
Emissions	IMO II, EU IW
Aspiration	TTA
Bore	5.71 in
Stroke	6.38 in
Displacement	1959 in³
Rotation from Flywheel End	Counterclockwise
Configuration	Vee 12, 4-Stroke-Cycle Diesel

DIMENSIONS & WEIGHTS

Minimum Dry Weight	6950 lb
Minimum Length	77.8 in
Maximum Length	83.5 in
Minimum Height	60.9 in
Maximum Height	62.5 in
Minimum Width	60.17 in
Maximum Width	60.17 in

C32 IMO II STANDARD EQUIPMENT

AIR INLET SYSTEM

• Separate Circuit After-Cooled (SCAC

• Air cleaner

• Turbochargers, jacket water cooled

• Turbochargers inlet, 152 mm (6 in) OD straight connection

CONTROL SYSTEM

• Programmable Low Idle (550 - 750 rpm)

• WOSR (Wide Operating Speed Range) available for - A, B, & C Ratings

• Programmable High Idle Limit for WOSR Ratings

• Electronic diagnostics and fault logging

• Engine and transmission monitoring (speed, temperature, pressure)

• Electronic fuel/air ratio control

• Engine Protection Mode for extended ambient conditions

• Torque Limiting functionality for WOSR ratings only

• 70-pin customer connector

• Throttle Input signal options

COOLING SYSTEM

• Separate Circuit After-Cooling (SCAC) for Heat Exchanged (HEX) & Keel cooled engines

• Jacket Water (JW) and SCAC Heat Exchangers Shell & Tube for HEX cooled engines

• SCAC pump, gear driven

• Jacket water pump, gear driven

• Sea water pump, bronze impeller, gear driven, for HEX cooled engines only

• Sea water Pump & JW Heat Exchanger Connection: 76.2 mm (3in) ID Standard

• Keel Connections: 76.2 mm (3in) ID Standard 4 Bolt ANSI Flange Connection

• SCAC and JW shunt tanks for maintaining proper pump inlet pressures

EXHAUST SYSTEM

• 4 Bolt 130 mm (5.12 in) diameter flanged outlet

• Water-cooled exhaust manifold & turbocharger

FLYWHEELS & FLYWHEEL HOUSINGS

• SAE standard rotation (CCW facing exciter end)

• Flywheel Housing: SAE No. 0, Flywheel: 18 inch, 136 teeth

FUEL SYSTEM

• Duplex Fuel Filters, Spin-on, RH & LH service

• Fuel connections size:Supply JIC 37 Deg -10 (7/8-14), Return JIC 37 Deg -8 (3/4-16)

• Plate Type Fuel Cooler installed behind Aftercooler Shunt Tank

• Fuel transfer pump, gear driven

• Manual fuel priming pump

• Hybrid fuel line design

LUBE SYSTEM

• Simplex Oil Filters, RH or LH service

• Deep sump oil pan

• RH or LH service oil filler locations

• RH or LH service dipstick

• Oil pump, gear driven

MOUNTING SYSTEM

• Front support - adjustable

POWER TAKE-OFFS

• Front Poly-V groove pulley (Quantity 1) for auxiliary drives

GENERAL

• Common electrical bonding point

• Engine does not ship with zinc components

C32 IMO II OPTIONAL EQUIPMENT

AIR INLET SYSTEMS

• Air Inlet Cleaner

• Air Inlet Adapter

CHARGING SYSTEMS

• Battery Charger

• Charging Alternators

• Ammeter

COOLING SYSTEM

• Marine Gear/Transmission Oil Coolers

• Connections

EXHAUST SYSTEM

• Dual Elbow

• Flexible Fitting

• Dual Muffler

• Muffler Spark Arresting

• Flange

FUEL SYSTEM

• Water Separator

INSTRUMENTATION

• OEM Wiring Harness

• Engine to Engine Harness

• Instrument Panels

• Exhaust Temperature Sensors

• Wiring Harness

• Gauges

• Transmission Sensors

LUBE SYSTEM

• Transmission Oil Cooler

• Manual Sump Pump

• Duplex Oil Filters

PROTECTION SYSTEM

• Fuel and Oil Shielding

STARTING SYSTEM

• Air Starting Motor

• Air Start Accessories

• Electric Starting Motors - Single 24 Volt

• Starting Aids

• Battery Sets - 24 Volt - Dry

• Dual Starting Motors (Electric and Air)

PACKING

• Engine Protective Cover

• Export Packing

• Storage Preservation

MOUNTING SYSTEM

• Front Support

• Adapter Kits

• Isolator Mounts

POWER TAKE-OFFS

• Front Enclosed Clutches

• Rear Hydraulic Pump Drive

GENERAL

• Fumes Disposal

CONTROL SYSTEM

• Instrument Panels

• CATERPILLAR ALARM AND PROTECTION

• Fuel and Oil Shielding

Product Name: Caterpillar Engine 7 – Commercial Propulsion Engine 3406C

KEY SPECS

Power Range

365-400 bhp (272-298 bkW)

Speed Range

1800 rpm

Emissions

Non-Certified

Overview

The mechanically governed 3406C marine propulsion engine is available “A” rating of 365 bhp (272 bkW) and a “B” rating of 400 bhp (298 bkW).

Key Features and Benefits:

• Corrosion resistant aftercooler core and regular duty panel type air cleaner at turbocharger inlet
• Gear-driven centrifugal jacket water pump with expansion tank
• Water-cooled exhaust manifold and turbocharger with round flanged outlet
• Fuel priming pump, transfer pump, and LH serviced filter, flexible lines, and fuel ratio control
• Heavy duty SAE standard rotation tachometer
• LH instrument panel with engine oil pressure, water temperature, and fuel pressure gauges, service meter
• Crankcase breather with right hand Service - oil filter, oil level gauge, and oil filler
• Front & rear supports
• Vibration damper and guard

PRODUCT SPECIFICATIONS FOR 3406C

POWER RATING

Power Range

365-400 bhp (272-298 bkW)

ENGINE SPECIFICATIONS

Speed Range	1800 rpm
Emissions	Non-Certified
Aspiration	TA
Bore	5.4 in
Stroke	6.4 in
Displacement	893.39 in³
Rotation from Flywheel End	Clockwise
Configuration	In-line 6, 4-Stroke-Cycle Diesel
Refill Capacity	34 L (9 gal)
Governor	Mechanical
Oil Change Interval	250 hrs
Cooling	Heat exchanger or keel-cooled

DIMENSIONS & WEIGHTS

Length	57.25 in
Dry Weight – Approximate	2921 lb
Height	50.33 in
Width	35.96 in

3406C STANDARD EQUIPMENT

• SAE 1 flywheel housing

• Water cooled manifold

• Turbo and Aftercooler

• Keel cooling with jacket water pump

• Expansion tank & connections

• Exhaust flange

• Air cleaner

• Front & rear supports

• Charging alternator (12/24V selection)

• Starting motor (12/24V selection)

3406C OPTIONAL EQUIPMENT

• Sea water pump

• Heat exchanger

Caterpillar Engine 8 - Commercial Propulsion Engines C32 ACERT TIER 3

KEY SPECS

Power Range

750-1800 bhp (559-1342 bkW)

Speed Range

1600-2300 rpm

Emissions

EPA Tier 3, IMO II, EU IW

Overview

The C32 ACERT marine propulsion engine is available at ratings that meet both EPA Tier 3 and IMO II emissions regulations. It has a separate circuit aftercooling system (SCAC) for A through C ratings and a seawater aftercooling system (SWAC) for D and E ratings. The C32 ACERT has seven ratings with Wide Operating Speed Range (WOSR) and extended oil change intervals. Other benefits include proven engine operating history and performance iron with thousands of validation testing hours for quality and durability. The C32 ACERT marine engine is supported by the extensive Cat global dealer network and standard warranty.

Key Features:

• Emissions: IMO II/EPA Tier 3 Compliant Ratings
• Separate Circuit Aftercooling System (scac) for A-c Ratings: No seawater circulating through the aftercooling system to prevent corrosion.
• Seven Ratings with Wide Operating Speed Range (wosr): Full power & torque are available for a broader operating speed range. For example: With an A rating at 1800 rpm - you have full power from 1500 to 1800 rpm.
• Extended Oil Change Intervals: A Ratings: 1000 hours, B Ratings: 750 hours, C Ratings: 500 hours
• The Cat Global Dealer Network: Extensive service network of CAT dealers as well as unparalleled service from certified authorized marine dealers.
• Durability: Proven engine operating history: performance iron with thousands of hours of validation testing for quality and durability
• Reliability: Backed by Caterpillar's standard warranty

PRODUCT SPECIFICATIONS FOR C32 ACERT TIER 3

POWER RATING

Power Range

750-1800 bhp (559-1342 bkW)

ENGINE SPECIFICATIONS

Speed Range	1600-2300 rpm
Emissions	EPA Tier 3, IMO II, EU IW
Aspiration	TTA
Bore	5.71 in
Stroke	6.38 in
Displacement	1959 in³
Rotation from Flywheel End	Counterclockwise
Configuration	Vee 12, 4-Stroke-Cycle Diesel

DIMENSIONS & WEIGHTS

Maximum Height	62.5 in
Minimum Height	60.9 in
Maximum Length	83.5 in
Minimum Length	77.8 in
Maximum Width	60.17 in
Minimum Width	60.17 in
Minimum Dry Weight	6950 lb

C32 ACERT TIER 3 STANDARD EQUIPMENT

AIR INLET SYSTEM

• Separate Circuit After-Cooled (SCAC)

• Seawater After-Cooling (SWAC) System

• Air cleaner

• Turbochargers, jacket water cooled

• Turbochargers inlet, 152 mm (6 in) OD straight connection

CONTROL SYSTEM

• Programmable Low Idle (550 - 750 rpm)

• WOSR (Wide Operating Speed Range) available for - A, B, & C Ratings

• Programmable High Idle Limit for WOSR Ratings

• Electronic diagnostics and fault logging

• Engine and transmission monitoring (speed, temperature, pressure)

• Electronic fuel/air ratio control

• Engine Protection Mode for extended ambient conditions

• Torque Limiting functionality for WOSR ratings only

• 70-pin customer connector

• Throttle Input signal options

COOLING SYSTEM

• Separate Circuit After-Cooling (SCAC) for Heat Exchanged (HEX) & Keel cooled engines

• Jacket Water (JW) and SCAC Heat Exchangers Shell & Tube for HEX cooled engines

• SCAC pump, gear driven

• Jacket water pump, gear driven

• Sea water pump, bronze impeller, gear driven, for HEX cooled engines only

• Sea water Pump & JW Heat Exchanger Connection: 76.2 mm (3in) ID Standard

• Keel Connections: 76.2 mm (3in) ID Standard 4 Bolt ANSI Flange Connection

• SCAC and JW shunt tanks for maintaining proper pump inlet pressures

• Seawater After-Cooling (SWAC) System

EXHAUST SYSTEM

• 4 Bolt 130 mm (5.12 in) diameter flanged outlet

• Water-cooled exhaust manifold & turbocharger

FLYWHEELS & FLYWHEEL HOUSINGS

• SAE standard rotation (CCW facing exciter end)

• Flywheel Housing: SAE No. 0, Flywheel: 18 inch, 136 teeth

FUEL SYSTEM

• Duplex Fuel Filters, Spin-on, RH & LH service

• Fuel connections size:Supply JIC 37 Deg -10 (7/8-14), Return JIC 37 Deg -8 (3/4-16)

• Plate Type Fuel Cooler installed behind Aftercooler Shunt Tank

• Fuel transfer pump, gear driven

• Manual fuel priming pump

• Hybrid fuel line design

LUBE SYSTEM

• Simplex Oil Filters, RH or LH service

• Deep sump oil pan

• RH or LH service oil filler locations

• RH or LH service dipstick

• Oil pump, gear driven

MOUNTING SYSTEM

• Front support - adjustable

POWER TAKE-OFFS

• Front Poly-V groove pulley (Quantity 1) for auxiliary drives

GENERAL

• Common electrical bonding point

• Engine does not ship with zinc components

C32 ACERT TIER 3 OPTIONAL EQUIPMENT

AIR INLET SYSTEMS

• Air Inlet Cleaner

• Air Inlet Adapter

CHARGING SYSTEMS

• Battery Charger

• Charging Alternators

• Ammeter

COOLING SYSTEM

• Marine Gear/Transmission Oil Coolers

• Connections

EXHAUST SYSTEM

• Dual Elbow

• Flexible Fitting

• Dual Muffler

• Muffler Spark Arresting

• Flange

FUEL SYSTEM

• Water Separator

INSTRUMENTATION

• OEM Wiring Harness

• Engine to Engine Harness

• Instrument Panels

• Exhaust Temperature Sensors

• Wiring Harness

• Gauges

• Transmission Sensors

LUBE SYSTEM

• Transmission Oil Cooler

• Manual Sump Pump

• Duplex Oil Filters

PROTECTION SYSTEM

• Fuel and Oil Shielding

STARTING SYSTEM

• Air Starting Motor

• Air Start Accessories

• Electric Starting Motors - Single 24 Volt

• Starting Aids

• Battery Sets - 24 Volt - Dry

• Dual Starting Motors (Electric and Air)

PACKING

• Engine Protective Cover

• Export Packing

• Storage Preservation

MOUNTING SYSTEM

• Front Support

• Adapter Kits

• Isolator Mounts

POWER TAKE-OFFS

• Front Enclosed Clutches

• Rear Hydraulic Pump Drive

GENERAL

• Fumes Disposal

CONTROL SYSTEM

• Instrument Panels

• CATERPILLAR ALARM AND PROTECTION

• Fuel and Oil Shielding

Caterpillar Engine 9 – Commercial Propulsion Engine C32 TIER 3 / IMO II

KEY SPECS

Power Range

660-1600 bhp (492-1193 bkW)

Speed Range

1600-2300 rpm

Emissions

U.S. EPA Tier 3 / IMO II emissions certified

Overview

Cat C32 Propulsion Engine (US EPA Tier 3 / IMO II)

Key Features:

• Air Inlet System: Separate-circuit aftercooling – no sea water in aftercooler
• Emissions: Advanced combustion technology to optimize fuel consumption and meet emissions without aftertreatment
• Control Strategy: Reliable electronic controlled unit injector fuel system
• Fuel System: Enhanced control of fuel injection optimized through crank timing and the A4 ECM technology
• Power Reserve: Industry leading power reserve
• Certifications: Wide range of available Marine Society certifications
• Warranty: Industry-leading warranty coverage for factory packaged components
• Service: Global dealer network for service in any location

PRODUCT SPECIFICATIONS FOR C32 TIER 3 / IMO II

POWER RATING

Power Range

660-1600 bhp (492-1193 bkW)

ENGINE SPECIFICATIONS

Speed Range	1600-2300 rpm
Emissions	U.S. EPA Tier 3 / IMO II emissions certified
Bore	5.71 in
Stroke	6.38 in
Displacement	1959 in³
Rotation from Flywheel End	Counterclockwise from flywheel end
Configuration	Vee 12, 4-stroke-cycle diesel
Aspiration	Turbocharged-aftercooled aspiration
Cooling	Heat exchanger or keel cooled
Governor	Electronic (A4 ECM)
Flywheel Housing	SAE No. 0 with SAE No. 18 flywheel (136 teeth)
Oil Change Interval	1000 hrs
Refill Capacity	Lube Oil System w/Oil filter change: 146 L (38.5 gal)

DIMENSIONS & WEIGHTS

Minimum Length	83.9 in
Maximum Length	89.8 in
Minimum Height	59.3 in
Maximum Height	63.5 in
Minimum Width	57.1 in
Maximum Width	57.3 in
Minimum Engine Dry Weight	6950 lb
Maximum Engine Dry Weight	7160 lb

C32 TIER 3 / IMO II STANDARD EQUIPMENT

AIR INLET SYSTEM

• Separate circuit aftercooled (SCAC)

CONTROL SYSTEM

• 24V control system

COOLING SYSTEM

• Heat exchanger or Keel Cooling

• Watercooled exhaust manifold and turbocharger

• Hard seawater lines – no flexible hoses

• Flanges for cooling connections, ANSI or DIN

FUEL SYSTEM

• Duplex fuel filters with hybrid fuel lines

• Fuel transfer and priming pump

LUBE SYSTEM

• Oil fill, simplex filter and dipstick

• Deep or shallow sump oil pan

MOUNTING SYSTEM

• Adjustable front support mounting system

GENERAL

• Right or left hand service sides

• Customer wiring and service tool connector

C32 TIER 3 / IMO II OPTIONAL EQUIPMENT

AIR INLET SYSTEM

• Closed crankcase fumes disposal

ALARM AND PROTECTION

• MECP I control panel

• MECP II or MECP III control panel with Cat® Alarm and Protection System

CHARGING SYSTEM

• Charging alternator

FUEL SYSTEM

• Primary fuel filter with water separator, fuel cooler

LUBE SYSTEM

• Duplex oil filters

POWER TAKE-OFFS

• Front drives including stub shaft and pump drive

• Rear SAE A or B pump drives

STARTING SYSTEM

• Starting motors – air, electric or dual

Caterpillar Engine 10 – Commercial Propulsion Engines C32 TIER 4 / IMO III

KEY SPECS

6 Brick Z-Flow - Length

147.7 in

Power Range

1000-1450 bhp (746-1081 bKW)

Minimum Length

83.9 in

Overview

Cat C32 Propulsion Engine (US EPA Tier 4 / IMO III)

Key Features:

Air Inlet System: Separate-circuit aftercooling – no sea water in aftercooler

Emissions: Utilizes SCR Technology to enable U.S. EPA Tier 4 Final emission regulations compliance while lowering operational costs, IMO III emissions compliant

Control Strategy: Utilizes closed loop air assisted DEF dosing control strategy that delivers: Highest efficiency mixing and control to lower operational costs, Extends emissions useful life, Ensures compliance, Flexible to urea quality

Fuel System: Enhanced control of fuel injection optimized through crank timing and the A5 ECM technology

Power Reserve: Industry leading power reserve

Certifications: Wide range of available Marine Society certifications

Warranty: Industry-leading warranty coverage for factory packaged components

Service: Global dealer network for service in any location

PRODUCT SPECIFICATIONS FOR C32 TIER 4 / IMO III

CLEAN EMISSIONS MODULE (CEM) - DIMENSIONS

6 Brick Z-Flow – Length	147.7 in
6 Brick Z-Flow – Height	23.5 in
6 Brick Z-Flow – Width	43.5 in
6 Brick Z-Flow – Weight	1246 lb
6 Brick U-Flow – Length	85 in
6 Brick U-Flow – Height	23.5 in
6 Brick U-Flow – Width	56.9 in
6 Brick U-Flow – Weight	1235 lb
Dosing Cabinet – Length	37.4 in
Dosing Cabinet – Height	22.8 in
Dosing Cabinet – Width	18.8 in
Dosing Cabinet – Weight	209 lb

POWER RATING

Power Range

1000-1450 bhp (746-1081 bKW)

DIMENSIONS & WEIGHTS

Minimum Length	83.9 in
Maximum Length	89.8 in
Minimum Height	59.3 in
Maximum Height	63.5 in
Minimum Width	57.1 in
Maximum Width	57.3 in
Minimum Engine Dry Weight	6950 lb
Maximum Engine Dry Weight	7160 lb

ENGINE SPECIFICATIONS

Speed Range	1600-2150 rpm
Emissions	U.S. EPA Tier 4 Final certified IMO III emissions certified (SCR required)
Configuration	Vee 12, 4-stroke-cycle diesel
Bore	5.71 in
Stroke	6.38 in
Displacement	1959 in³
Aspiration	Turbocharged-aftercooled aspiration
Governor	Electronic (A5 ECM)
Refill Capacity	Lube Oil System w/ oil filter change: 146 L (38.5 gal) - deep pan
Oil Change Interval	1000 hrs - deep pan
Cooling	Heat exchanger or keel cooled
Flywheel Housing	SAE No. 0 with SAE No. 18 flywheel (136 teeth)
Rotation	Counterclockwise from flywheel end

C32 TIER 4 / IMO III STANDARD EQUIPMENT

FUEL SYSTEM

• Shipped loose primary fuel filter with water separator

• Duplex fuel filters with hybrid fuel lines

• Fuel transfer and priming pump

AIR INLET SYSTEM

• Air cleaner

• Separate circuit aftercooled (SCAC)

CONTROL SYSTEM

• 24V control system

COOLING SYSTEM

• Heat exchanger or Keel Cooling

• Watercooled exhaust manifold and turbocharger

• Hard seawater lines – no flexible hoses

• Flanges for cooling connections, ANSI or DIN

LUBE SYSTEM

• Oil fill, simplex filter and dipstick

• Deep or shallow sump oil pan

MOUNTING SYSTEM

• Adjustable front support mounting system

GENERAL

• Right or left hand service sides

• Customer wiring and service tool connector

C32 TIER 4 / IMO III OPTIONAL EQUIPMENT

AIR INLET SYSTEM

• Closed crankcase fumes disposal

ALARM AND PROTECTION

• MECP I control panel

• MECP III B control panel with Cat® Alarm and Protection System

CHARGING SYSTEM

• Charging alternator

FUEL SYSTEM

• Manual or electric fuel priming pump

• Fuel cooler

LUBE SYSTEM

• Duplex oil filters

POWER TAKE-OFFS

• Front drives including stub shaft and pump drive

• Rear SAE A or B pump drives

STARTING SYSTEM

• Starting motors – air, electric or dual

Caterpillar Engine 11 – Commercial Propulsion Engines 3508C

KEY SPECS

Power Range

775-1100 bhp (578-820 bkW)

Speed Range

1200-1600 rpm

Emissions

IMO II, EU IW

Overview

The 3508C marine propulsion engine meets IMO II emissions regulation and delivers more power with lower emissions for your marine propulsion needs. Additionally, the 3508C provides outstanding fuel efficiency and lube oil consumption. Standard or reverse rotation options are available as well as worldwide parts and service. The 3500 engine platform is a streamlined and proven design that provides industry-leading reliability & durability.

FEATURES AT A GLANCE

A3 Electronic Control Unit (ecu)

• One of the most advanced electronic control systems available for Cat marine engines.
• Faster with more memory capability than ADEM 2
• Compatible with several optional display systems
• Does not require fuel cooling
• Enhanced input/output capacity
• Rugged marine design and IP66 connectors
• Award-winning circuitry design

Engine-mounted Instrument Panel

• Integrated MPD display for quick response and effective local control
• Optional local speed control
• Optional individual cylinder exhaust temperature scanner with data link for remote mounting
• Local E-stop, warning indicators, horn
• Plug & Run connections allow mounting on port or starboard side of engine

Marine Power Display (mpd)

• Graphic display of engine operating parameters in analog, digital, or bar-chart format
• Rugged weatherproof construction
• Fully user-configured display screens
• Marine classification society-type approved
• Diagnostic messages and alarms
• Three-tier prioritization of events and diagnostics
• Multilingual capability
• Night-mode LCD display
• ISO symbols for parameter identification Previous

High-Capacity High Efficiency Turbos

• Standard marine twin turbocharger configuration.
• More reserved power for superior part load performance at continuous ratings
• Turbos tuned for high power and excellent fuel consumption

Engine-mounted Cat® Plate-type Heat Exchanger

• Separate Circuit Aftercooled (SCAC)
• Single heat exchanger for both jacket water and aftercooler systems
• Single inlet and outlet connections for sea water
• Lightweight and compact
• Factory-installed piping and connections

Rigid Wiring Harness

• Highly durable: long service life
• Flexibility for custom wire additions
• Lined with fire retardant foam
• Cost efficient replacement for premium wiring
• Marine classification society approved

Power Distribution Box

• Isolates “control power” from alternator/starter/jacket water heater power
• Mountable off engine
• Allows end user to choose up to three independent power sources
• Has built-in circuit breakers and switches for easy troubleshooting

Marine Classification Society Approvals

• ABS/DNV/LR/GL/CCS/BV/RINA

Electronic Features

• 3D histogram data of engine operation (load, speed, time)
• Load feedback signal for CPP operation
• Electronic torque limit for re-power and torque limited application equipment
• Programmable droop
• Adjustable governor gains
• Condition-based maintenance
• Monitoring features
• Serial data bus communications
• Primary and secondary A3 controllers on all propulsion engines

Cat Pilot House Panels

• Cat pilot house panels with or without Marine Power Display (MPD)
• Easily connected to the engine customer connector
• Ability to have full function helm panels and reduced function wing panels

Unit Injectors

• Caterpillar designed and built system
• “Drop-in” installation
• No threaded fuel connections
• High pressure only inside injector does not require double wall lines or leak collection devices

Power Take-off

• Power take-off adapters available
• Auxiliary drives for power take-offs for hydraulic pumps and compressors

Engine-mounted Gear-driven Pumps

• Standard engine-mounted aftercooler pump
• Standard engine-mounted jacket water pump
• Optional engine-mounted, gear-driven, high-capacity sea water pump

Engine Mounting System

• Rigid mounting points
• Optional resilient mounting

In-hull Overhaul

• Easily removable side covers
• Accessible bearing caps

PRODUCT SPECIFICATIONS FOR 3508C

POWER RATING

Power Range

775-1100 bhp (578-820 bkW)

ENGINE SPECIFICATIONS

Speed Range	1200-1600 rpm
Emissions	IMO II, EU IW
Aspiration	TTA
Bore	6.7 in
Stroke	7.5 in
Displacement	2107 in³
Rotation from Flywheel End	Counterclockwise or Clockwise
Configuration	Vee 8, 4-Stroke-Cycle Diesel

DIMENSIONS & WEIGHTS

Minimum Dry Weight	10935 lb
Length	83.4 in
Height	72 in
Width	67 in

3508C STANDARD EQUIPMENT

FUEL SYSTEM

• Fuel filter, RH, with service indicators.

• Fuel transfer pump.

• Electronically controlled init injectors

INSTRUMENTATION

• Graphical Unit (Marine Power Display) for analog or digital display of

LUBE SYSTEM

• Crankcase breather, Top mounted

• Oil filter, RH, with service indicators

• Oil filler and dipstick, RH

• Standard sump oil pan (500 Hour oil change interval)

• Oil pump, gear type

MOUNTING SYSTEM

• Rails, engine mounting, ledge type, 203 mm x 203 mm (8 in x 8 in)

POWER TAKEOFFS

• Accessory drive

• Front housing, two-sided

PROTECTION SYSTEM

• A4 ECU Electronic Monitoring System provides customer programmable engine de-rate strategies to protect against adverse operating conditions

• AIII Electronic Monitoring System provides customer programmable engine de-ration strategies to protect against adverse operating conditions

• Emergency stop push button (located in Electronic Instrument Panel) Safety shutoff protection:

GENERAL

• Vibration damper and guard

• Lifting eyes

• Paint, Caterpillar Yellow engine with black rails

• NOTE: Engines for heat exchanger cooling do NOT include heat exchanger.

FLYWHEEL AND FLYWHEEL HOUSING

• Flywheel, SAE No. 0, 151 teeth.

• Flywheel housing, SAE No. 0.

AIR INLET SYSTEM

• Separate circuit aftercooler core, corrosion resistant coated (air side)

• Air cleaner, regular duty

• Dual turbochargers, 152 mm (6 in) OD straight connection

CONTROL SYSTEM

• Dual Caterpillar A-III Electronic Engine Control, LH with Electronic Unit Injector Fuel System

• Rigid Wiring Harness (10 amp DC power required to drive Electronic Engine Control Module)

COOLING SYSTEM

• Oil cooler

• Thermostats and housing, Full open temperature 92 C (198 F)

• Jacket water pump, gear driven, centrifugal

• Auxiliary fresh water pump with SCAC engines

• Auxiliary sea water pump, Centrifugal, Non-self-priming

• Expansion tank

EXHAUST SYSTEM

• Dry gas tight exhaust manifolds with heat shields.

• Dual turbochargers with watercooled bearings and heat shield.

• Exhaust outlet, vertical, 203 mm (8 in) round flanged.

3508C OPTIONAL EQUIPMENT

CHARGING SYSTEM

• Battery Charger, 10 amp

• Charging Alternators

COOLING SYSTEM

• Water Level Switch Gauge

• Coolant Level Sensors

• Connections

• Keel Cooling Conversions

• Heat Exchangers

• Auxiliary Water Pumps

• Sea Water Pump Removal

• Coolant Shunt Tanks

• Air Separator

• Marine Gear Cooling

INSTRUMENTATION

• PL1000T Communication Module

• Customer Interface

• Thermocouples

• Remote Panel Display

• Remote Cylinder Temperature Display

• Pilot House Instrument Panels

• Marine Gear Sensors

• Engine Vision Display System

MOUNTING SYSTEM

• Engine Supports

• Vibration Isolators

POWER TAKE-OFFS

• Front Housing Accessories

• Flexible Coupling and Guards

• Upper Left Hand Front Location:

• Upper Right Hand Front Location:

• Upper Right Hand Rear Location:

• Lower Left Hand Front Location:

• Lower Left Hand Rear Location:

• Front Housing Accessory Drives

• Upper LH Accessory Drive

• Upper RH Accessory Drive

• Front Power Take Offs

• Crankshaft Pulleys

• Damper Guard Removals

AIR INLET SYSTEM

• Remote Air Inlet Adapters

CONTROL SYSTEM

• Throttle Position Sensor

• Throttle Position Signal Conv.

• Throttle Position Sensor Removal

• Local Speed Throttle Control

• Throttle Synchronization

EXHAUST SYSTEM

• Exhaust Outlet

• Flexible Fittings

• Elbows

• Flanges

• Flange and Exhaust Expanders

• Mufflers

LUBE SYSTEM

• Oil Pan

• Oil Pan Accessories

• Sump Pumps

• Lubricating Oil

PROTECTION SYSTEM

• Air Inlet Shutoffs

• Switches and Contactors

• Explosion Relief Valve

• Sensors

SPECIAL APPEARANCE

• Special Appearance Packages with Chrome Covers

• Chrome Plated Relief Valves

• Black Air Cleaners

• Yacht Class Finish

STARTING SYSTEM

• Starting Motors or Barring Device

• Air Starting Motor Options:

• Starting Aids

• Battery Sets - 24 Volt - Dry

• Battery rack

GENERAL

• Tool set

• Caterpillar datalink wire

PACKING

• Shrink Wrap Protection

• Storage Preservation with Glycol Solution/Vapor Corrosion Inhibitor

• Storage Preservation with Vapor Corrosion Inhibitor

• Export Packaging

Commercial Propulsion Engines 3512C IMO II

KEY SPECS

Power Range

1280-2551 bhp (955-1902 bkW)

Speed Range

1200 rpm, 1600 rpm, 1800 rpm

Emissions

IMO II, EU IW

Overview

The Cat 3512C marine propulsion engine makes your investment work harder. Through a wide range of available power ratings (including High Displacement ratings), no required aftertreatment technology, and nominal rated BSFC fuel consumption - it will drive down your total cost of ownership. With a redesigned piston bowl shape to improve combustion, and improved fuel delivery, this engine is IMO II emissions compliant and committed to sustainable environmental development. Single-source support, the Caterpillar warranty, and industry-leading one-year warranty on parts make the 3512C a fully integrated marine power solution.

KEY FEATURES:

Driving down Total Cost of Ownership:

A wide range of power ratings available, No aftertreatment technology required, Fuel consumption nominal rated BSFC

Committed to Sustainable Development:

Modified piston bowl shape to improve combustion and reduce emissions, Uses K-factor injector to align with predictive model analysis, Better electronic injection control using crank timing vs. cam timing, IMO Tier II Emissions Compliant, Lower IMAT = Lower NOx

Improving Workforce Efficiency:

Electronic governing (A4 ECU), Instrument panel shipped loose with Color Marine Power Display (MPD), Cold mode start strategy, Programmable low idle, Optional marine alarm and protection system

Fully Integrated Marine Power Solution:

Single-source support, Caterpillar warranty for all factory packaged components, Industry-leading one-year warranty on parts

PRODUCT SPECIFICATIONS FOR 3512C IMO II

POWER RATING

Power Range

1280-2551 bhp (955-1902 bkW)

ENGINE SPECIFICATIONS

Speed Range	1200 rpm, 1600 rpm, 1800 rpm
Emissions	IMO II, EU IW
Aspiration	TTA
Bore	6.69 in
Stroke	7.48 in
Displacement	3161 in³
Rotation from Flywheel End	Counterclockwise or Clockwise
Configuration	Vee 12, 4-Stroke-Cycle Diesel
Displacement – HD	3574 in³
Stroke – HD	8.5 in

DIMENSIONS & WEIGHTS

Maximum Length	105.1 in
Maximum Width	87.9 in
Minimum Dry Weight	14400 lb
Minimum Width	80.2 in
Minimum Height	75 in
Minimum Length	102 in
Maximum Height	88.3 in
Maximum Dry Weight	16340 lb

3512C IMO II STANDARD EQUIPMENT

AIR INLET SYSTEM

• Separate circuit aftercooler core, corrosion resistant coated (air side)

• Powercore air cleaner

CONTROL SYSTEM

• Dual Caterpillar A4 Electronic Engine Control with Electronic Unit Injector Fuel System

• Rigid Wiring Harness (10 amp DC power required to drive Electronic Engine Control Module)

EXHAUST SYSTEM

• 3500C engines:

FUEL SYSTEM

• Fuel transfer pump

• Electronically Controlled Unit Injectors

INSTRUMENTATION

• Electronic service meter, instrument panel (24V), start/stop switch, emergency stop button, maintenance due light, diagnostic light, warning light, maintenance clear switch, start motor magnetic switch, 15 and 3A breakers

• Graphical Unit (Color Marine Power Display) for analog or digital of:

LUBE SYSTEM

• Crankcase breather groups, Top mounted

• Oil filler and dipstick, LH or RH

• Oil pump, gear type

• 250 or 1000 hour sump oil pan

MOUNTING SYSTEM

• Rails, engine mounting, ledge type, 203 mm x 203 mm (8 in x 8 in) or Front Trunnion

POWER TAKEOFFS

• Accessory drives: Lower RH, lower LH

• Front housing, two-sided

PROTECTION SYSTEM

• A4 Electronic Monitoring System provides customer programmable engine derating strategies to protect against adverse operating conditions

• Emergency stop push button (located in Electronic Instrument Panel)

• Safety shutoff protection:

GENERAL

• Vibration damper and guard

• Lifting eyes

• NOTE: Engines for heat exchanger cooling do NOT include heat exchange

FLYWHEEL AND FLYWHEEL HOUSING

• Flywheel, SAE No. 00, 183 teeth

• Flywheel housing, SAE No. 00

COOLING SYSTEM

• Oil cooler

• Thermostats and housing, Full open temperature 92 C (198 F)

• Jacket water pump, gear driven, centrifugal

• Auxiliary fresh water pump

• Aftercooler system: If using glycol, up to maximum 20% glycol concentration is allowed

3512C IMO II OPTIONAL EQUIPMENT

AIR INLET SYSTEM

• Air Inlet Adapters

CHARGING SYSTEM

• Battery Chargers

• Charging Alternator

CONTROL SYSTEM

• Throttle Control

COOLING SYSTEM

• Coolant Shunt Tank

• Cooling System Options

EXHAUST SYSTEM

• Flexible Fittings

• Elbows

• Flanges

• Flange and Exhaust Expanders

• Mufflers

FUEL SYSTEM

• Fuel Cooler Heat Exchanger - Sea Water

• Primary Fuel Filter

• Fuel Level Switch

• Rigid Fuel Lines

• Flexible Fuel Lines

INSTRUMENTATION

• Communication Modules

• Color Marine Power Display System

• Pilot House Instrument Panels

• Marine Gear Sensors

LUBE SYSTEM

• Sump Pumps

• Lubricating Oil

POWER TAKE-OFFS

• Stub Shafts

• Crankshaft Pulleys

• Damper Guard

• Flexible Coupling and Guards

MARINE SOCIETY REQUIREMENTS

• Green Passport Documentation

• Spray Shielding

PROTECTION SYSTEM

• Shutoff and Alarm Contactors

SPECIAL APPEARANCE PACKAGES

• Special Appearance Packages with Chrome Covers

• Yacht Class Finish

STARTING SYSTEM

• Air Starting Motor Options

• Battery Sets - 24 Volt - Dry

• Battery Rack

MOUNTING SYSTEM

• Engine Supports

• Vibration Isolation Mountings

PACKING

• Shrink Wrap Protection

• Storage Preservation with Glycol Solution/Vapor Corrosion Inhibitor

• Export Boxing

• Export Packaging

Caterpillar Engine 13 – Commercial Propulsion Engine 3512C TIER 3

KEY SPECS

Power Range

1340-2366 bhp (1000-1765 bkW)

Speed Range

1600-1800 rpm

Emissions

EPA Tier 3, IMO II

Overview

The 3512C High Displacement marine engines are now available in a wide range of ratings that meet EPA Marine Tier 3 and IMO II regulations without any additional aftertreatment. These new propulsion, auxiliary, and DEP engines, designed and built from the current 3512C and 3516C platforms, have minimal dimensional and weight changes in comparison. Owning and operating costs are also very similar. For the specific fuel consumption of each rating please refer to the performance data. New features include stainless steel exhaust heat shields, closed crankcase ventilation system, and EPA Tier 3 compliance.

KEY FEATURES:

Making Your Investment Work Harder: Uses advanced predictive modeling software to select best nozzle configurations and combustion cylinder geometry, Stainless steel exhaust manifold and turbo heat shields, Closed crankcase ventilation system, Dual camshafts, Reduced aftercooler heat load for smaller heat exchanger requirements

Driving down Total Cost of Ownership: A wide range of power ratings available, No aftertreatment technology required, Fuel consumption nominal rated BSFC

Committed to Sustainable Development: Modified piston bowl shape to improve combustion and reduce emissions, Uses K-factor injector to align with predictive model analysis, Better electronic injection control using crank timing vs. cam timing, EPA Marine Tier 3/IMO Tier II Emissions Compliant, Lower IMAT = Lower NOx

Improving Workforce Efficiency: Electronic governing (A4 ECU), Instrument panel shipped loose with Color Marine Power Display (MPD), Cold mode start strategy, Programmable low idle, Optional marine alarm and protection system

Fully Integrated Marine Power Solution: Single-source support, Caterpillar warranty for all factory packaged components, Industry-leading one-year warranty on parts

PRODUCT SPECIFICATIONS FOR 3512C TIER 3

POWER RATING

Power Range

1340-2366 bhp (1000-1765 bkW)

ENGINE SPECIFICATIONS

Speed Range	1600-1800 rpm
Emissions	EPA Tier 3, IMO II
Aspiration	TTA
Bore	6.69 in
Stroke	8.46 in
Displacement	3574 in³
Rotation from Flywheel End	Counterclockwise or Clockwise
Configuration	Vee 12, 4-Stroke-Cycle Diesel

DIMENSIONS & WEIGHTS

Minimum Dry Weight	16508 lb
Minimum Length	104.2 in
Maximum Length	104.2 in
Minimum Height	87.5 in
Maximum Height	87.5 in
Minimum Width	80.2 in
Maximum Width	80.2 in

3512C TIER 3 STANDARD EQUIPMENT

AIR INLET SYSTEM

• Separate circuit aftercooler core, corrosion resistant coated (air side)

• Powercore air cleaner

CONTROL SYSTEM

• Dual Caterpillar A4 Electronic Engine Control with Electronic Unit Injector Fuel System

• Rigid Wiring Harness (10 amp DC power required to drive Electronic Engine Control Module)

EXHAUST SYSTEM

• 3500C engines:

FUEL SYSTEM

• Fuel transfer pump

• Electronically Controlled Unit Injectors

LUBE SYSTEM

• Crankcase breather groups, Top mounted

• Oil filler and dipstick, LH or RH

• Oil pump, gear type

• 250 or 1000 hour sump oil pan

MOUNTING SYSTEM

• 3500C engines:

POWER TAKEOFFS

• Accessory drives: Lower RH, lower LH

• Front housing, two-sided

PROTECTION SYSTEM

• A4 Electronic Monitoring System provides customer programmable engine derating strategies to protect against adverse operating conditions

• Emergency stop push button (located in Electronic Instrument Panel)

• Safety shutoff protection:

GENERAL

• Vibration damper and guard

• Lifting eyes

• NOTE: Engines for heat exchanger cooling do NOT include heat exchange

FLYWHEEL AND FLYWHEEL HOUSING

• Flywheel, SAE No. 00, 183 teeth

• Flywheel housing, SAE No. 00

COOLING SYSTEM

• Oil cooler

• Thermostats and housing, Full open temperature 92 C (198 F)

• Jacket water pump, gear driven, centrifugal

• Auxiliary fresh water pump

• Aftercooler system: If using glycol, up to maximum 20% glycol concentration is allowed

INSTRUMENTATION

• Electronic service meter, instrument panel (24V), start/stop switch, emergency stop button, maintenance due light, diagnostic light, warning light, maintenance clear switch, start motor magnetic switch, 15 and 3A breakers

• Graphical Unit (Color Marine Power Display) for analog or digital of:

3512C TIER 3 OPTIONAL EQUIPMENT

AIR INLET SYSTEM

• Air Inlet Adapters

CHARGING SYSTEM

• Battery Chargers

• Charging Alternator

CONTROL SYSTEM

• Throttle Control

COOLING SYSTEM

• Coolant Shunt Tank

• Cooling System Options

EXHAUST SYSTEM

• Flexible Fittings

• Elbows

• Flanges

• Flange and Exhaust Expanders

• Mufflers

FUEL SYSTEM

• Fuel Cooler Heat Exchanger - Sea Water

• Primary Fuel Filter

• Fuel Level Switch

• Rigid Fuel Lines

• Flexible Fuel Lines

INSTRUMENTATION

• Communication Modules

• Color Marine Power Display System

• Pilot House Instrument Panels

• Marine Gear Sensors

LUBE SYSTEM

• Sump Pumps

• Lubricating Oil

POWER TAKE-OFFS

• Stub Shafts

• Crankshaft Pulleys

• Damper Guard

• Flexible Coupling and Guards

MARINE SOCIETY REQUIREMENTS

• Green Passport Documentation

• Spray Shielding

PROTECTION SYSTEM

• Shutoff and Alarm Contactors

SPECIAL APPEARANCE PACKAGES

• Special Appearance Packages with Chrome Covers

• Yacht Class Finish

STARTING SYSTEM

• Air Starting Motor Options

• Battery Sets - 24 Volt - Dry

• Battery Rack

MOUNTING SYSTEM

• Engine Supports

• Vibration Isolation Mountings

PAINTS

• Paint Color Options

PACKING

• Shrink Wrap Protection

• Storage Preservation with Glycol Solution/Vapor Corrosion Inhibitor

• Export Boxing

• Export Packaging

Caterpillar Engine 14 – Commercial Propulsion Engines 3512E TIER 4 / IMO III

KEY SPECS

Power Range

1341-2549 bhp (1000-1901 bkW)

Speed Range

1600-1800 rpm

Emissions

U.S. EPA Tier 4 Final, IMO III

Overview

The 3512E marine propulsion engine is now available in a wide range of ratings that meet U.S. EPA Tier 4 Final and IMO III marine emissions regulations. As the commercial marine industry adjusts their operations to meet U.S. EPA Tier 4 Final and IMO III emissions standards, Caterpillar Marine has introduced a solution built to maximize performance while meeting regulations. Caterpillar's combination of a fuel-efficiency-optimized engine and a selective catalytic reduction (SCR) aftertreatment system is a solution that not only reduces NOx emissions, but can also lower a customer's owning and operating costs in the process.

KEY FEATURES:

• Emissions: Utilizes SCR Technology to enable U.S. EPA Tier 4 Final emission regulations compliance while lowering operational costs, IMO III emissions compliant
• Utilizes Closed Loop Air Assisted Def Dosing Control Strategy: Highest efficiency mixing and control to lower operational costs, extends emissions useful life, ensures compliance, flexibility regarding urea quality
• Advanced Engine Combustion Design: Advanced engine combustion design process utilizing optimum configurations and cylinder geometry for maximum engine efficiency
• Enhanced Control of Fuel Injection: Enhanced control of fuel injection optimized through crank timing and thelatest A5 ECM technology
• Enhanced Fuel Delivery: Optimal fuel injector nozzle geometry and electronic injection control for improved fuel delivery
• Increased Durability and Higher Engine Duty Cycle Capability: Strengthened cylinder heads and valves for increased durability and peak cylinder pressure capability resulting in higher engine duty cycle capability
• Caterpillar Warranty: Industry-leading warranty coverage for factory packaged components
• Global Dealer Network: No matter where or when, our extensive global dealer network is ready to provide support.

PRODUCT SPECIFICATIONS FOR 3512E TIER 4 / IMO III

POWER RATING

Power Range

1341-2549 bhp (1000-1901 bkW)

ENGINE SPECIFICATIONS

Speed Range	1600-1800 rpm
Emissions	U.S. EPA Tier 4 Final, IMO III
Aspiration	TTA
Bore	6.69 in
Stroke	8.46 in
Displacement	3574 in³
Rotation from Flywheel End	Counterclockwise
Configuration	Vee 12, 4-Stroke-Cycle Diesel

DIMENSIONS & WEIGHTS

Minimum Dry Weight	18025 lb
Minimum Length	104.2 in
Maximum Length	125.4 in
Minimum Height	91.9 in
Maximum Height	91.9 in
Minimum Width	71.2 in
Maximum Width	81.9 in

3512E TIER 4 / IMO III STANDARD EQUIPMENT

AIR INLET SYSTEM

• Corrosion-resistant aftercooler core

CONTROL SYSTEM

• Dual A5 engine control modules with electronic unit injection and low pressure fuel system

EXHAUST SYSTEM

• Dual turbochargers with water-cooled bearings and heat shields

GENERAL

• Vibration damper and guard

• Meets SOLAS regulations

FUEL SYSTEM

• Duplex Fuel and Oil Filtration

COOLING SYSTEM

• Auxiliary fresh water pump

• Gear Driven, centrifugal jacket water pump with 40% more capacity

Caterpillar Engine 15 – Commercial Propulsion Engine 3516C IMO II

KEY SPECS

Power Range

1650-3386 bhp (1230-2525 bkW)

Speed Range

1200-1800 rpm

Emissions

IMO II

Overview

The 3516C propulsion engine is available with a wide range of ratings that meet IMO II regulations without any additional aftertreatment. These engines provide efficient operation with electronic governing, cold mode start strategy, and programmable low idle to minimize fuel consumption. The 3516C engine also incorporates a closed crankcase ventilation system to lower emissions.

KEY FEATURES

Complete Solution for Your Marine Application'

• Single-source for support and service
• Industry-leading warranty coverage for factory packaged components
• Global dealer network for service in any location

Efficient Operation

• Instrument panel with cold mode start strategy and programmable low idle
• Electronic governing control unit minimizes fuel consumption and monitors engine operating parameters
• Optional alarm and protection system

Improved Performance and Function

• Standard marine twin turbocharger configuration.
• More reserved power for superior part load performance at continuous ratings
• Turbos tuned for high power and excellent fuel consumption

Environmentally Conscious

• Closed crankcase ventilation system and redesigned piston for improved efficiency and lower emissions
• Optimal nozzle geometry and electronic injection control for improved fuel delivery
• EPA Marine Tier 3/IMO Tier II Emissions Compliant

PRODUCT SPECIFICATIONS FOR 3516C IMO II

POWER RATING

Power Range

1650-3386 bhp (1230-2525 bkW)

ENGINE SPECIFICATIONS

Speed Range	1200-1800 rpm
Emissions	IMO II
Aspiration	TTA
Bore	8.46 in
Stroke	7.48 in
Displacement	4765 in³
Rotation from Flywheel End	Counterclockwise or clockwise
Configuration	Vee 16, 4-Stroke-Cycle Diesel

DIMENSIONS & WEIGHTS

Minimum Dry Weight	17550 lb
Minimum Length	143.1 in
Maximum Length	148 in
Minimum Height	77.4 in
Maximum Height	84.6 in
Minimum Width	80.2 in
Maximum Width	84.3 in

3516C IMO II STANDARD EQUIPMENT

AIR INLET SYSTEM

• Corrosion resistant separate circuit freshwater aftercooled, powercore air cleaner

CONTROL SYSTEM

• Dual Caterpillar® A3 Electronic Control Unit (ECU) LH with electronic unit injector fuel system rigid wiring harness (10 amp DC power required to drive ECU)

COOLING SYSTEM

• Gear-driven centrifugal auxiliary sea water pump, geardriven centrifugal jacket water pump, expansion tank for commercial engines, coolant shunt tank on lightweight engines, engine oil cooler, thermostats and housing.

ECU FUNCTIONS

• Programmable low idle, SAEJ1939 data link, Cat® data link, engine diagnostics, general alarm relay, programmable parameters (system application and tattletales), Caterpillar ET service tool interface, remote shutdown, shutdown notify, load feedback, overspeed shutdown, overspeed verify

EXHAUST SYSTEM

• Dry gas-tight exhaust manifolds with heat shields, dual turbochargers with watercooled bearings and heat shield. Wastegate on select ratings

FUEL SYSTEM

• Electronically controlled unit injectors, simplex fuel filter (RH) with service indicators, fuel transfer pump

INSTRUMENTATION

• Marine Power Display of: Engine oil pressure, engine water temperature, fuel pressure, engine speed, fuel consumption, overspeed shutdown notification light, prelube and shutdown override

LUBE SYSTEM

• Gear-driven pump, top-mounted dual crankcase breather groups, simplex oil filter, oil filler and dipstick

POWER TAKE-OFFS

• Accessory drive, two-sided front housing

PROTECTION SYSTEM

• Emergency stop pushbutton, safety shutoff, oil pressure, and water temperature

GENERAL

• Two lifting eyes mounted to cylinder heads, Caterpillar yellow paint, parts books and maintenance manuals, shrink-wrap.

ISO CERTIFICATION

• Factory-designed systems built at Caterpillar ISO 9001:2000 certified facilities.

3516C IMO II OPTIONAL EQUIPMENT

AIR INLET SYSTEM

• Air Cleaner Removal

• Remote Air Inlet Adapters

CHARGING SYSTEM

• Battery Chargers

• Charging Alternators

CONTROL SYSTEM

• Throttle Position Sensor

• Throttle Synchronization

COOLING SYSTEM

• Water Level Switch Gauge

• Coolant Level Sensors

• Connections

• Keel Cooling Conversions

• Heat Exchangers

• Auxiliary Water Pumps

• Sea Water Pump Removal

• Coolant Shunt Tanks

• Air Separator

• Marine Gear Cooling

EXHAUST SYSTEM

• Exhaust Outlet

• Flexible Fittings

• Elbows

• Flanges

• Flange and Exhaust Expanders

• Mufflers

FUEL SYSTEM

• Fuel Cooler

• Fuel Priming Pumps

• Flexible Fuel Lines

• Rigid Fuel Lines

• Primary Fuel Filter

• Fuel level switch

INSTRUMENTATION

• PL1000T Communication Module

• PL1000E Communication Module

• Customer Interface

• Thermocouples

• Remote Panel Display

• Remote Cylinder Temperature Display

• Pilot House Instrument Panels

• Marine Gear Sensors

• Engine Vision Display System

LUBE SYSTEM

• Oil Pan

• Oil Pan Accessories

• Sump Pumps

• Prelubrication Options

• Lubricating Oil

• CENTRIFUGAL OIL FILTER

MOUNTING SYSTEM

• Engine Supports

• Vibration Isolation Mountings

POWER TAKE-OFFS

• Flexible Coupling and Guards

• Front Housing Accessories

• Upper Left Hand Front Location:

• Upper Right Hand Front Location:

• Upper Right Hand Rear Location:

• Lower Left Hand Front Location:

• Lower Left Hand Rear Location:

• Front Housing Accessory Drives

• Upper LH Accessory Drive

• Upper RH Accessory Drive

• Front Power Take Offs

• Crankshaft Pulleys

• Damper Guard Removals

PROTECTION SYSTEM

• Air Inlet Shutoffs

• Switches and Contactors

• Explosion Relief Valve

• Sensors

SPARE PARTS KITS

• Parts Kits

• Pump Kits

• Fuel Transfer

• Lube Oil

SPECIAL APPEARANCE

• Chrome Plated Relief Valves

• Black Air Cleaners

STARTING SYSTEM

• Starting Motors or Barring Device

• Air Starting Motors Options

• Starting Aids

• Battery Sets - 24 Volt - Dry

• Battery Rack

GENERAL

• Tool Set

• Caterpillar Datalink Wire

Caterpillar Engine 16 – Commercial Propulsion Engines 3516C TIER 3

KEY SPECS

Power Range

2131-2675 bhp (1590-1995 bkW)

Speed Range

1600 rpm

Emissions

EPA Tier 3, IMO II

Overview

The 3516C propulsion engine is available with a wide range of ratings that meet EPA Tier 3 and IMO II regulations without any additional aftertreatment. These engines provide efficient operation with electronic governing, cold mode start strategy, and programmable low idle to minimize fuel consumption. The 3516C engine also incorporates a closed crankcase ventilation system to lower emissions.

KEY FEATURES

Complete Solutions for Your Marine Application:

• Single-source for support and service
• Industry-leading warranty coverage for factory packaged components
• Global dealer network for service in any location

Efficient Operation

• Instrument panel with cold mode start strategy and programmable low idle
• Electronic governing control unit minimizes fuel consumption and monitors engine operating parameters
• Optional alarm and protection system

Improved Performance and Function

• Advanced combustion design uses the optimum configurations and cylinder geometry
• Enhanced control of fuel injection optimized through crank timing

Environmentally Conscious

• Closed crankcase ventilation system and redesigned piston for improved efficiency and lower emissions
• Optimal nozzle geometry and electronic injection control for improved fuel delivery
• EPA Marine Tier 3/IMO Tier II Emissions Compliant

PRODUCT SPECIFICATIONS FOR 3516C TIER 3

POWER RATING

Power Range

2131-2675 bhp (1590-1995 bkW)

ENGINE SPECIFICATIONS

Speed Range	1600 rpm
Emissions	EPA Tier 3, IMO II
Aspiration	TTA
Bore	6.69 in
Stroke	8.46 in
Displacement	4765 in³
Rotation from Flywheel End	Counterclockwise
Configuration	Vee 16, 4-Stroke-Cycle Diesel

DIMENSIONS & WEIGHTS

Dry Weight	21164 lb
Length	125.7 in
Height	87.6 in
Width	89.9 in

3516C TIER 3 STANDARD EQUIPMENT

AIR INLET SYSTEM

• Corrosion-resistant separate circuit aftercooler core, air cleaners with service indicator, dual turbochargers, closed crankcase ventilation system

CONTROL SYSTEM

• Dual A4 engine control modules provide engine control and monitoring, rigid wiring harness with plug and run connectors on port and starboard sides

COOLING SYSTEM

• Separate circuit auxiliary fresh water pump, centrifugal non-self-priming auxiliary sea water pump, gear driven centrifugal jacket water pump, expansion tank, engine oil cooler, thermostats and housing

EXHAUST SYSTEM

• Dry gas-tight exhaust manifolds with SOLAS compliant stainless steel heat shields, dual turbochargers with water-cooled bearings and heat shields, modular pulse exhaust manifold, single exhaust outlet

FUEL SYSTEM

• Electronically controlled unit injectors, fuel filter with service indicators, fuel transfer pump, SOLAS compliant fuel connections with spill shield

INSTRUMENTATION

• Instrument panel shipped loose with Color Marine Power Display (MPD), alarm horn, overspeed shutdown notification light, emergency stop notification light, secondary ECU “Ready” light, secondary ECU “Active” light, graphic display unit for analog or digital display of oil and fuel pressure, oil and fuel filter differential, system DC voltage, exhaust and water temperature, air inlet restriction, service meter, engine speed, fuel consumption (total and instantaneous)

LUBE SYSTEM

• Pre-lube strategy, top-mounted dual crankcase breathers, oil filter with service indicators, oil level gauge, oil filler, gear-type oil pump

POWER TAKE-OFFS

• Accessory drives — upper RH, upper and lower LH; two-sided front housing

PROTECTION SYSTEM

• A4 electronic control module with customer programmable engine derate strategies, engine alarms and diagnostics displayed on local and remote MPDs, emergency stop pushbutton, safety shutoff protection for oil pressure and water temperature, overspeed protection

GENERAL

• Vibration damper and guard, Cat® yellow paint, two lifting eyes attach to engine block,

ISO CERTIFICATION

• Factory-designed systems built at Caterpillar ISO 9001:2000 certified facilities

MOUNTING SYSTEM

• Mounting rails

3516C TIER 3 OPTIONAL EQUIPMENT

AIR INLET SYSTEM

• Air Cleaner Removal

• Remote Air Inlet Adapters

CHARGING SYSTEM

• Battery Charger

• Charging Alternator

CONTROL SYSTEM

• Throttle Position Sensor

• Throttle Synchronization

COOLING SYSTEM

• Water Level Switch Gauge

• Coolant Level Sensors

• Connections

• Keel Cooling Conversions

• Heat Exchangers

• Auxiliary Water Pumps

• Sea Water Pump Removal

• Coolant Shunt Tanks

• Air Separator

• Marine Gear Cooling

EXHAUST SYSTEM

• Exhaust Outlet

• Flexible Fittings

• Elbows

• Flanges

• Flange and Exhaust Expanders

• Mufflers

FUEL SYSTEM

• Fuel Cooler

• Fuel Priming Pumps

• Flexible Fuel Lines

• Rigid Fuel Lines

• Primary Fuel Filter

• Fuel level switch

INSTRUMENTATION

• PL1000T Communication Module

• PL1000E Communication Module

• Customer Interface

• Thermocouples

• Remote Panel Display

• Remote Cylinder Temperature Display

• Pilot House Instrument Panels

• Marine Gear Sensors

• Engine Vision Display System

LUBE SYSTEM

• Oil Pan

• Oil Pan Accessories

• Sump Pumps

• Prelubrication Options

• Lubricating Oil

• Centrifugal Oil Filter

MOUNTING SYSTEM

• Engine Supports

• Vibration Isolation Mountings

POWER TAKE-OFFS

• Flexible Coupling and Guards

• Front Housing Accessories

• Front Housing Accessory Drives

• Upper LH Accessory Drive

• Upper RH Accessory Drive

• Front Power Take Offs

• Crankshaft Pulleys

• Damper Guard Removals

PROTECTION SYSTEM

• Air Inlet Shutoffs

• Switches and Contactors

• Explosion Relief Valve

• Sensors

SPARE PARTS KITS

• Parts Kits

• Pump Kits

• Fuel Transfer

• Lube Oil

SPECIAL APPEARANCE

• Chrome Plated Relief Valves

• Black Air Cleaners

STARTING SYSTEM

• Starting Motors or Barring Device

• Air Starting Motors Options

• Starting Aids

• Battery Sets - 24 Volt - Dry

• Battery Rack

GENERAL

• Tool Set

• Caterpillar Datalink Wire

Caterpillar Engine 17 – Commercial Propulsion Engines 3516E TIER 4 / IMO III

KEY SPECS

Power Range

2501-3386 bhp (1865-2525 bkW)

Speed Range

1600-1800 rpm

Emissions

U.S. EPA Tier 4 Final, IMO III

Overview

The 3516E marine propulsion engine is now available in a wide range of ratings that meet U.S. EPA Tier 4 Final and IMO III marine emissions regulations. As the commercial marine industry adjusts their operations to meet EPA Tier 4 Final and IMO III emissions standards, Caterpillar Marine has introduced a solution built to maximize performance while meeting regulations. Caterpillar's combination of a fuel-efficiency-optimized engine and a selective catalytic reduction (SCR) aftertreatment system is a solution that not only reduces NOx emissions, but can also lower a customer's owning and operating costs in the process.

KEY FEATURES

Emissions: Utilizes SCR Technology to enable U.S. EPA Tier 4 Final emission regulations compliance while lowering operational costs, IMO III emissions compliant

Utilizes Closed Loop Air Assisted Def Dosing Control Strategy: Highest efficiency mixing and control to lower operational costs, extends emissions useful life, ensures compliance, flexibility regarding urea quality

Advanced Engine Combustion Design: Advanced engine combustion design process utilizing optimum configurations and cylinder geometry for maximum engine efficiency

Enhanced Control of Fuel Injection: Enhanced control of fuel injection optimized through crank timing and thelatest A5 ECM technology

Enhanced Fuel Delivery: Optimal fuel injector nozzle geometry and electronic injection control for improved fuel delivery

Increased Durability and Higher Engine Duty Cycle Capability: Strengthened cylinder heads and valves for increased durability and peak cylinder pressure capability resulting in higher engine duty cycle capability

Caterpillar Warranty: Industry-leading warranty coverage for factory packaged components

Global Dealer Network: No matter where or when, our extensive global dealer network is ready to provide support

PRODUCT SPECIFICATIONS FOR 3516E TIER 4 / IMO III

POWER RATING

Power Range

2501-3386 bhp (1865-2525 bkW)

ENGINE SPECIFICATIONS

Speed Range	1600-1800 rpm
Emissions	U.S. EPA Tier 4 Final, IMO III
Aspiration	TTA
Bore	6.69 in
Stroke	8.46 in
Displacement	4765 in³
Rotation from Flywheel End	Counterclockwise
Configuration	Vee 16, 4-Stroke-Cycle Diesel

DIMENSIONS & WEIGHTS

Width	89.9 in
Length	125.7 in
Height	87.6 in
Dry Weight	21164 lb

3516E TIER 4 / IMO III STANDARD EQUIPMENT

AIR INLET SYSTEM

• Corrosion-resistant aftercooler core

CONTROL SYSTEM

• Dual A5 engine control modules with electronic unit injection and low pressure fuel system

COOLING SYSTEM

• Auxiliary fresh water pump

• Gear Driven, centrifugal jacket water pump with 40% more capacity

EXHAUST SYSTEM

• Dual turbochargers with water-cooled bearings and heat shields

FUEL SYSTEM

• Duplex Fuel and Oil Filtration

GENERAL

• Vibration damper and guard

• Meets SOLAS regulations

Product Name: Caterpillar Engine 18 – Commercial Propulsion Engines C280-6

KEY SPECS

Power Range

2320-2722 bhp (1730-2030 bkW)

Speed Range

900-1000 rpm

Emissions

IMO II

OVERVIEW

Building on the durability and reliability of the C280 engine platform, Caterpillar is pleased to offer the IMO II C280 engine line. The core components are the same as the existing C280, including the latest in EUI fuel system capabilities and state-of-the-art ADEM™ A3 Electronic Control Unit (ECU) features. Caterpillar® products continue to deliver more available power while delivering outstanding fuel efficiency. You can also count on long maintenance intervals and worldwide Caterpillar parts and service availability.

KEY FEATURES

A3 Ecu:

• CAN J1939 data link
• Waterproof connectors
• Maintenance-free
• Backup ECU for redundant governing

Electronic Advantages:

• Load feedback
• Programmable droop
• Adjustable gain
• Adjustable fuel/air ratio control
• Histograms of engine operation
• Cat Messenger display presents diagnostics and other engine parameters

Data Advantages Through J1939 Link:

• Engine speed
• Boost pressure
• Throttle position
• Fuel consumption rate
• Inlet manifold temperature
• Diagnostic codes and events
• Configuration
• Desired engine speed
• Battery voltage
• Engine load
• Lifetime totals — engine hours, fuel burned, idle fuel, idle hours
• Trip totals — average fuel rate, idle fuel, idle hours, engine hours, fuel burned, trip reset

Customer Interface Panel:

• Interfaces with standard Cat® Marine Monitoring System (PLC in Price List)
• Provides visual indication of ECU functionality
• Accepts 4 — 20 mA or PWM remote throttle speed input
• Marine alarm and protection

Electronic Unit Injectors:

• “Drop-in” installation
• No threaded fuel connections
• High pressure inside injector only
• Does not require double wall fuel lines or leak collection device
• Injector synchronization not required

PRODUCT SPECIFICATIONS FOR C280-6

POWER RATING

Power Range

2320-2722 bhp (1730-2030 bkW)

ENGINE SPECIFICATIONS

Speed Range	900-1000 rpm
Emissions	IMO II
Aspiration	TA
Bore	11 in
Stroke	11.8 in
Displacement	6773 in³
Rotation from Flywheel End	Counterclockwise or clockwise
Configuration	In-line 6, 4-Stroke-Cycle Diesel

DIMENSIONS & WEIGHTS

Dry Weight	34496 lb
Length	158 in
Width	71 in
Height	108 in

C280-6 STANDARD EQUIPMENT

AIR INLET SYSTEM

• Aftercooler, fresh water, corrosion resistant coated (air side)

• Air inlet shutoff

• Breather, crankcase, top-mounted

• Turbocharger, engine oil lubricated

CONTROL SYSTEM

• Dual Caterpillar A-III Electronic Engine Control Modules with Electronic Unit Injector Fuel System

• Rigid Wiring Harness (10 amp 24volt power required to drive Electronic Engine Control Modules)

COOLING SYSTEM

• Engine coolant water drains

EXHAUST SYSTEM

• Dry, gas tight, exhaust manifold

FUEL SYSTEM

• Distillate fuel (requires viscosity ranging from 1.4 cSt to 20 cSt at 38 degrees C)

• Fuel transfer pump (mounted on left hand side)

• Duplex fuel filters

• Electronically Controlled Unit Injectors

LUBE SYSTEMS

• Centrifugal oil filters with single shutoff. Service side engine mounted on cylinder block inspection covers. Includes installed oil lines and single shutoff valve. Filters centrifuge bypass oil from the main lubricating oil pump. Can be serviced with the engine running.

• Oil filler and dipstick

• Valve, oil pressure regulating

• Valves, crankcase explosion relief

GENERAL

• Paint, Caterpillar yellow

• Pumps, gear driven: fuel, oil, jacket water, aftercooler/oil cooler water

C280-6 OPTIONAL EQUIPMENT

ENGINE APPLICATION/DESIGN CONTROL

• Crankshaft Deflection Marks

• Extra Mounting Feet

ENGINE PACKAGE DESCRIPTION

• Auxiliary Drive

• Stub Shaft Certification

AIR INLET SYSTEM

• Air Cleaners

COOLING SYSTEM

• Auxiliary Water Pump

• Jacket Water Heaters

• Heat Recovery System

• Heat Recovery Thermostats

• De-Aerator

• Connections for Driven Equipment

• Cooling System Connection Groups

EXHAUST SYSTEM

• Outlet Expander

• Flexible Exhaust Fittings

• Weld Flange

FUEL SYSTEM

• Fuel Priming Pump

• Duplex Primary Fuel Strainer

• Fuel Systems Connections

LUBE SYSTEM

• Oil Pan Drain Valve

• Lube Connections

• Lube Oil Heater

MARINE SOCIETY REQUIREMENTS

• Spray Shielding

PROTECTION SYSTEM

• Monitoring System

• ECP Relay System Options

• ECP Mechanical Gauge Instrument Panel

• Turbocharger Speed Sensor

• Cylinder Pressure Relief Valve

• Oil Mist Detector

• Protection System Components

• Wiring

• Magnetic Pickup

SPARE PARTS KITS

• Intake and Air System

• Basic Engine

• Cylinder Head

• Fuel System

• Cooling System

• Instrumentation

• Cylinder Valve Kits

STARTING SYSTEM

• Boost Control Valve, Pressure Reducing Valve

ENGINE TESTING

• Basic System Testing

• Special Witness Test

• Customer Selected Test Points

• Marine Limit Line Test

• Propeller Demand Curve Test

SERVICE TOOLS/SHIP PROTECTION/FACTOR SUPPORT

• Commissioning

• Service Tools

• Shipping Protection - Export Boxing

• AID Emblem

• Storage Preservation

Caterpillar Engine 19 – Commercial Propulsion Engines C280-8

KEY SPECS

Power Range

3084-3393 bhp (2300-2530 bkW)

Speed Range

900 rpm

Emissions

IMO II

Overview

Building on the durability and reliability of the C280 engine platform, Caterpillar is pleased to offer the IMO II compliant C280 engine line. The core components are the same as the existing C280, including the latest in EUI fuel system capabilities and state-of-the-art ADEM™ A3 Electronic Control Unit (ECU) features. Caterpillar® products continue to deliver more available power while delivering outstanding fuel efficiency. You can also count on long maintenance intervals and worldwide Caterpillar parts and service availability.

FEATURES AT A GLANCE

A3 Ecu:

• CAN J1939 data link
• Waterproof connectors
• Maintenance-free
• Backup ECU for redundant governing

Electronic Advantages:

• Load feedback
• Programmable droop
• Adjustable gain
• Adjustable fuel/air ratio control
• Histograms of engine operation
• Cat Messenger display presents diagnostics and other engine parameters

Data Advantages Through J1939 Link:

• Engine speed
• Boost pressure
• Throttle position
• Fuel consumption rate
• Inlet manifold temperature
• Diagnostic codes and events
• Configuration
• Desired engine speed
• Battery voltage
• Engine load
• Lifetime totals — engine hours, fuel burned, idle fuel, idle hours
• Trip totals — average fuel rate, idle fuel, idle hours, engine hours, fuel burned, trip reset

Customer Interface Panel:

• Interfaces with standard Cat® Marine Monitoring System (PLC in Price List)
• Provides visual indication of ECU functionality
• Accepts 4 — 20 mA or PWM remote throttle speed input
• Marine alarm and protection

Electronic Unit Injectors:

• “Drop-in” installation
• No threaded fuel connections
• High pressure inside injector only
• Does not require double wall fuel lines or leak collection device
• Injector synchronization not required

PRODUCT SPECIFICATIONS FOR C280-8

POWER RATING

Power Range

3084-3393 bhp (2300-2530 bkW)

ENGINE SPECIFICATIONS

Speed Range	900 rpm
Emissions	IMO II
Aspiration	TA
Bore	11 in
Stroke	11.8 in
Displacement	9031 in³
Rotation from Flywheel End	Counterclockwise or clockwise
Configuration	In-line 8, 4-Stroke-Cycle Diesel

DIMENSIONS & WEIGHTS

Height	104 in
Dry Weight	41800 lb
Width	71 in
Length	195 in

C280-8 STANDARD EQUIPMENT

AIR INLET SYSTEM

• Aftercooler, fresh water, corrosion resistant coated (air side)

• Air inlet shutoff

• Breather, crankcase, top-mounted

• Turbocharger, engine oil lubricated

CONTROL SYSTEM

• Dual Caterpillar A-III Electronic Engine Control Modules with Electronic Unit Injector Fuel System

• Rigid Wiring Harness (10 amp 24volt power required to drive Electronic Engine Control Modules)

COOLING SYSTEM

• Engine coolant water drains

EXHAUST SYSTEM

• Dry, gas tight, exhaust manifold

FUEL SYSTEM

• Distillate fuel (requires viscosity ranging from 1.4 cSt to 20 cSt at 38 degrees C)

• Fuel transfer pump (mounted on left hand side)

• Duplex fuel filters

• Electronically Controlled Unit Injectors

LUBE SYSTEMS

• Centrifugal oil filters with single shutoff. Service side engine mounted on cylinder block inspection covers. Includes installed oil lines and single shutoff valve. Filters centrifuge bypass oil from the main lubricating oil pump. Can be serviced with the engine running.

• Oil filler and dipstick

• Valve, oil pressure regulating

• Valves, crankcase explosion relief

GENERAL

• Paint, Caterpillar yellow

• Pumps, gear driven: fuel, oil, jacket water, aftercooler/oil cooler water

C280-8 OPTIONAL EQUIPMENT

ENGINE APPLICATION/DESIGN CONTROL

• Crankshaft Deflection Marks

• Extra Mounting Feet

ENGINE PACKAGE DESCRIPTION

• Auxiliary Drive

• Stub Shaft Certification

AIR INLET SYSTEM

• Air Cleaners

COOLING SYSTEM

• Auxiliary Water Pump

• Jacket Water Heaters

• Heat Recovery System

• Heat Recovery Thermostats

• De-Aerator

• Connections for Driven Equipment

• Cooling System Connection Groups

EXHAUST SYSTEM

• Outlet Expander

• Flexible Exhaust Fittings

• Weld Flange

FUEL SYSTEM

• Fuel Priming Pump

• Duplex Primary Fuel Strainer

• Fuel Systems Connections

LUBE SYSTEM

• Oil Pan Drain Valve

• Lube Connections

• Lube Oil Heater

MARINE SOCIETY REQUIREMENTS

• Spray Shielding

PROTECTION SYSTEM

• Monitoring System

• ECP Relay System Options

• ECP Mechanical Gauge Instrument Panel

• Turbocharger Speed Sensor

• Cylinder Pressure Relief Valve

• Oil Mist Detector

• Protection System Components

• Wiring

• Magnetic Pickup

SPARE PARTS KITS

• Intake and Air System

• Basic Engine

• Cylinder Head

• Fuel System

• Cooling System

• Instrumentation

• Cylinder Valve Kits

STARTING SYSTEM

• Boost Control Valve, Pressure Reducing Valve

ENGINE TESTING

• Basic System Testing

• Special Witness Test

• Customer Selected Test Points

• Marine Limit Line Test

• Propeller Demand Curve Test

SERVICE TOOLS/SHIP PROTECTION/FACTOR SUPPORT

• Commissioning

• Service Tools

• Shipping Protection - Export Boxing

• AID Emblem

• Storage Preservation

Caterpillar Engine 20 – Commercial Propulsion Engines C280-8 TIER 4/ IMO III

KEY SPECS

Power Range

3299-3634 bhp (2460-2530 bkW)

Speed Range

1000 rpm

Emissions

EPA Tier 4, IMO III

Overview

Building on the durability and reliability of the C280 engine platform, Caterpillar is pleased to offer the EPA Tier 2 compliant C280 engine line.

FEATURES AT A GLANCE

A3 Ecu:

• CAN J1939 data link
• Waterproof connectors
• Maintenance-free
• Backup ECU for redundant governing

Electronic Advantages:

• Load feedback
• Programmable droop
• Adjustable gain
• Adjustable fuel/air ratio control
• Histograms of engine operation
• Cat Messenger display presents diagnostics and other engine parameters

Data Advantages Through J1939 Link:

• Engine speed
• Boost pressure
• Throttle position
• Fuel consumption rate
• Inlet manifold temperature
• Diagnostic codes and events
• Configuration
• Desired engine speed
• Battery voltage
• Engine load
• Lifetime totals — engine hours, fuel burned, idle fuel, idle hours
• Trip totals — average fuel rate, idle fuel, idle hours, engine hours, fuel burned, trip reset

Customer Interface Panel:

• Interfaces with standard Cat® Marine Monitoring System (PLC in Price List)
• Provides visual indication of ECU functionality
• Accepts 4 — 20 mA or PWM remote throttle speed input
• Marine alarm and protection

Electronic Unit Injectors:

• “Drop-in” installation
• No threaded fuel connections
• High pressure inside injector only
• Does not require double wall fuel lines or leak collection device
• Injector synchronization not required

PRODUCT SPECIFICATIONS FOR C280-8 TIER 4/ IMO III

POWER RATING

Power Range

3299-3634 bhp (2460-2530 bkW)

ENGINE SPECIFICATIONS

Speed Range	1000 rpm
Emissions	EPA Tier 4, IMO III
Aspiration	TA
Bore	11 in
Stroke	11.8 in
Displacement	9031 in³
Rotation from Flywheel End	Counterclockwise or clockwise
Configuration	In-line 8, 4-Stroke-Cycle Diesel

DIMENSIONS & WEIGHTS

Minimum Dry Weight	41800 lb
Minimum Length	195 in
Maximum Length	195 in
Minimum Height	104 in
Maximum Height	104 in
Minimum Width	71 in
Maximum Width	71 in

C280-8 TIER 4/ IMO III STANDARD EQUIPMENT

AIR INLET SYSTEM

• Aftercooler, fresh water, corrosion resistant coated (air side)

• Air inlet shutoff

• Breather, crankcase, top-mounted

• Turbocharger, engine oil lubricated

CONTROL SYSTEM

• Dual Caterpillar A-III Electronic Engine Control Modules with Electronic Unit Injector Fuel System

• Rigid Wiring Harness (10 amp 24volt power required to drive Electronic Engine Control Modules)

COOLING SYSTEM

• Engine coolant water drains

EXHAUST SYSTEM

• Dry, gas tight, exhaust manifold

FUEL SYSTEM

• Distillate fuel (requires viscosity ranging from 1.4 cSt to 20 cSt at 38 degrees C)

• Fuel transfer pump (mounted on left hand side)

• Duplex fuel filters

• Electronically Controlled Unit Injectors

LUBE SYSTEMS

• Centrifugal oil filters with single shutoff. Service side engine mounted on cylinder block inspection covers. Includes installed oil lines and single shutoff valve. Filters centrifuge bypass oil from the main lubricating oil pump. Can be serviced with the engine running.

• Oil filler and dipstick

• Valve, oil pressure regulating

• Valves, crankcase explosion relief

GENERAL

• Paint, Caterpillar yellow

• Pumps, gear driven: fuel, oil, jacket water, aftercooler/oil cooler water

C280-8 TIER 4/ IMO III OPTIONAL EQUIPMENT

NGINE APPLICATION/DESIGN CONTROL

• Crankshaft Deflection Marks

• Extra Mounting Feet

ENGINE PACKAGE DESCRIPTION

• Auxiliary Drive

• Stub Shaft Certification

AIR INLET SYSTEM

• Air Cleaners

COOLING SYSTEM

• Auxiliary Water Pump

• Jacket Water Heaters

• Heat Recovery System

• Heat Recovery Thermostats

• De-Aerator

• Connections for Driven Equipment

• Cooling System Connection Groups

EXHAUST SYSTEM

• Outlet Expander

• Flexible Exhaust Fittings

• Weld Flange

FUEL SYSTEM

• Fuel Priming Pump

• Duplex Primary Fuel Strainer

• Fuel Systems Connections

LUBE SYSTEM

• Oil Pan Drain Valve

• Lube Connections

• Lube Oil Heater

MARINE SOCIETY REQUIREMENTS

• Spray Shielding

PROTECTION SYSTEM

• Monitoring System

• ECP Relay System Options

• ECP Mechanical Gauge Instrument Panel

• Turbocharger Speed Sensor

• Cylinder Pressure Relief Valve

• Oil Mist Detector

• Protection System Components

• Wiring

• Magnetic Pickup

SPARE PARTS KITS

• Intake and Air System

• Basic Engine

• Cylinder Head

• Fuel System

• Cooling System

• Instrumentation

• Cylinder Valve Kits

STARTING SYSTEM

• Boost Control Valve, Pressure Reducing Valve

ENGINE TESTING

• Basic System Testing

• Special Witness Test

• Customer Selected Test Points

• Marine Limit Line Test

• Propeller Demand Curve Test

SERVICE TOOLS/SHIP PROTECTION/FACTOR SUPPORT

• Commissioning

• Service Tools

• Shipping Protection - Export Boxing

• AID Emblem

• Storage Preservation

Caterpillar Engine 21 – Commercial Propulsion Engines C280-12

KEY SPECS

Power Range

4640-5096 bhp (3460-3800 bkW)

Speed Range

900 rpm

Emissions

IMO II

Overview

Building on the durability and reliability of the C280 engine platform, Caterpillar is pleased to offer the IMO II compliant C280 engine line. The core components are the same as the existing C280, including the latest in EUI fuel system capabilities and state-of-the-art ADEM™ A3 Electronic Control Unit (ECU) features. Caterpillar® products continue to deliver more available power while delivering outstanding fuel efficiency. You can also count on long maintenance intervals and worldwide Caterpillar parts and service availability.

KEY FEATURES

A3 Ecu:

• CAN J1939 data link
• Waterproof connectors
• Maintenance-free
• Backup ECU for redundant governing

Electronic Advantages:

• Load feedback
• Programmable droop
• Adjustable gain
• Adjustable fuel/air ratio control
• Histograms of engine operation
• Cat Messenger display presents diagnostics and other engine parameters

Data Advantages Through J1939 Link:

• Engine speed
• Boost pressure
• Throttle position
• Fuel consumption rate
• Inlet manifold temperature
• Diagnostic codes and events
• Configuration
• Desired engine speed
• Battery voltage
• Engine load
• Lifetime totals — engine hours, fuel burned, idle fuel, idle hours
• Trip totals — average fuel rate, idle fuel, idle hours, engine hours, fuel burned, trip reset

Customer Interface Panel:

• Interfaces with standard Cat® Marine Monitoring System (PLC in Price List)
• Provides visual indication of ECU functionality
• Accepts 4 — 20 mA or PWM remote throttle speed input
• Marine alarm and protection

Electronic Unit Injectors:

• “Drop-in” installation
• No threaded fuel connections
• High pressure inside injector only
• Does not require double wall fuel lines or leak collection device
• Injector synchronization not required

PRODUCT SPECIFICATIONS FOR C280-12

POWER RATING

Power Range

4640-5096 bhp (3460-3800 bkW)

ENGINE SPECIFICATIONS

Speed Range	900 rpm
Emissions	IMO II
Aspiration	TTA
Bore	11 in
Stroke	11.8 in
Displacement	13546 in³
Rotation from Flywheel End	Counterclockwise or clockwise
Configuration	Vee 12, 4-Stroke-Cycle Diesel

DIMENSIONS & WEIGHTS

Dry Weight	57276 lb
Width	80 in
Length	182 in
Height	134 in

C280-12 STANDARD EQUIPMENT

AIR INLET SYSTEM

• Aftercooler, fresh water, corrosion resistant coated (air side)

• Air inlet shutoff

• Breather, crankcase, top-mounted

• Turbocharger, engine oil lubricated

CONTROL SYSTEM

• Dual Caterpillar A-III Electronic Engine Control Modules with Electronic Unit Injector Fuel System

• Rigid Wiring Harness (10 amp 24volt power required to drive Electronic Engine Control Modules)

COOLING SYSTEM

• Engine coolant water drains

EXHAUST SYSTEM

• Dry, gas tight, exhaust manifold

FUEL SYSTEM

• Distillate fuel (requires viscosity ranging from 1.4 cSt to 20 cSt at 38 degrees C)

• Fuel transfer pump (mounted on left hand side)

• Duplex fuel filters

• Electronically Controlled Unit Injectors

LUBE SYSTEMS

• Centrifugal oil filters with single shutoff. Service side engine mounted on cylinder block inspection covers. Includes installed oil lines and single shutoff valve. Filters centrifuge bypass oil from the main lubricating oil pump. Can be serviced with the engine running.

• Oil filler and dipstick

• Valve, oil pressure regulating

• Valves, crankcase explosion relief

GENERAL

• Paint, Caterpillar yellow

• Pumps, gear driven: fuel, oil, jacket water, aftercooler/oil cooler water

C280-12 OPTIONAL EQUIPMENT

ENGINE APPLICATION/DESIGN CONTROL

• Crankshaft Deflection Marks

• Extra Mounting Feet

ENGINE PACKAGE DESCRIPTION

• Front Auxiliary Drive

• Stub Shaft Certification

AIR INLET SYSTEM

• Air Cleaners

• Air Cleaner options

COOLING SYSTEM

• Auxiliary Water Pump

• Jacket Water Heaters

• Heat Recovery System

• Heat Recovery Thermostats

• De-Aerator

• Connections for Driven Equipment

• Cooling System Connection Groups

EXHAUST SYSTEM

• Outlet Expander

• Flexible Exhaust Fittings

• Weld Flange

FUEL SYSTEM

• Fuel Priming Pump

• Duplex Primary Fuel Strainer

• Fuel Systems Connections

LUBE SYSTEM

• Oil Pan Drain Valve

• Lube Connections

• Lube Oil Heater

MARINE SOCIETY REQUIREMENTS

• Spray Shielding

PROTECTION SYSTEM

• Monitoring System

• Turbocharger Speed Sensor

• Cylinder Pressure Relief Valve

• Oil Mist Detector

SPARE PARTS KITS

• Intake and Air System

• Basic Engine

• Cylinder Head

• Fuel System

• Cooling System

• Instrumentation

• Cylinder Valve Kits

STARTING SYSTEM

• Boost Control Valve, Pressure Reducing Valve

ENGINE TESTING

• Basic System Testing

• Special Witness Test

• Customer Selected Test Points

• Marine Limit Line Test

• Propeller Demand Curve Test

SERVICE TOOLS/SHIP PROTECTION/FACTOR SUPPORT

• Commissioning

• Service Tools

• Shipping Protection - Export Boxing

• AID Emblem

• Storage Preservation

Commercial Propulsion Engines C280-12 TIER 4/ IMO III

KEY SPECS

KEY SPECS

Power Range

4962-5444 bhp (3700-4060 bkW)

Speed Range

1000 rpm

Emissions

EPA Tier 4, IMO II

Overview

Building on the durability and reliability of the C280 engine platform, Caterpillar is pleased to offer the EPA Tier 2 compliant C280 engine line. The core components are the same as the existing C280, including the latest in EUI fuel system capabilities and state-of-the-art ADEM™ A3 Electronic Control Unit (ECU) features. Caterpillar® products continue to deliver more available power while delivering outstanding fuel efficiency. You can also count on long maintenance intervals and worldwide Caterpillar parts and service availability.

KEY FEATURES

A3 Ecu:

• CAN J1939 data link
• Waterproof connectors
• Maintenance-free
• Backup ECU for redundant governing

Electronic Advantages:

• Load feedback
• Programmable droop
• Adjustable gain
• Adjustable fuel/air ratio control
• Histograms of engine operation
• Cat Messenger display presents diagnostics and other engine parameters

Data Advantages Through J1939 Link:

• Engine speed
• Boost pressure
• Throttle position
• Fuel consumption rate
• Inlet manifold temperature
• Diagnostic codes and events
• Configuration
• Desired engine speed
• Battery voltage
• Engine load
• Lifetime totals — engine hours, fuel burned, idle fuel, idle hours
• Trip totals — average fuel rate, idle fuel, idle hours, engine hours, fuel burned, trip reset

Customer Interface Panel:

• Interfaces with standard Cat® Marine Monitoring System (PLC in Price List)
• Provides visual indication of ECU functionality
• Accepts 4 — 20 mA or PWM remote throttle speed input
• Marine alarm and protection

Electronic Unit Injectors:

• “Drop-in” installation
• No threaded fuel connections
• High pressure inside injector only
• Does not require double wall fuel lines or leak collection device
• Injector synchronization not required

PRODUCT SPECIFICATIONS FOR C280-12 TIER 4/ IMO III

POWER RATING

Power Range

4962-5444 bhp (3700-4060 bkW)

ENGINE SPECIFICATIONS

Speed Range	1000 rpm
Emissions	EPA Tier 4, IMO II
Aspiration	TTA
Bore	11 in
Stroke	11.8 in
Displacement	13546 in³
Rotation from Flywheel End	Counterclockwise or clockwise
Configuration	Vee 12, 4-Stroke-Cycle Diesel

DIMENSIONS & WEIGHTS

Minimum Dry Weight	57276 lb
Minimum Length	182 in
Maximum Length	182 in
Minimum Height	134 in
Maximum Height	134 in
Minimum Width	80 in
Maximum Width	80 in

C280-12 TIER 4/ IMO III STANDARD EQUIPMENT

AIR INLET SYSTEM

• Aftercooler, fresh water, corrosion resistant coated (air side)

• Air inlet shutoff

• Breather, crankcase, top-mounted

• Turbocharger, engine oil lubricated

CONTROL SYSTEM

• Dual Caterpillar A-III Electronic Engine Control Modules with Electronic Unit Injector Fuel System

• Rigid Wiring Harness (10 amp 24volt power required to drive Electronic Engine Control Modules)

COOLING SYSTEM

• Engine coolant water drains

EXHAUST SYSTEM

• Dry, gas tight, exhaust manifold

FUEL SYSTEM

• Distillate fuel (requires viscosity ranging from 1.4 cSt to 20 cSt at 38 degrees C)

• Fuel transfer pump (mounted on left hand side)

• Duplex fuel filters

• Electronically Controlled Unit Injectors

LUBE SYSTEMS

• Centrifugal oil filters with single shutoff. Service side engine mounted on cylinder block inspection covers. Includes installed oil lines and single shutoff valve. Filters centrifuge bypass oil from the main lubricating oil pump. Can be serviced with the engine running.

• Oil filler and dipstick

• Valve, oil pressure regulating

• Valves, crankcase explosion relief

GENERAL

• Paint, Caterpillar yellow

• Pumps, gear driven: fuel, oil, jacket water, aftercooler/oil cooler water

C280-12 TIER 4/ IMO III OPTIONAL EQUIPMENT

ENGINE APPLICATION/DESIGN CONTROL

• Crankshaft Deflection Marks

• Extra Mounting Feet

ENGINE PACKAGE DESCRIPTION

• Front Auxiliary Drive

• Stub Shaft Certification

AIR INLET SYSTEM

• Air Cleaners

• Air Cleaner options

COOLING SYSTEM

• Auxiliary Water Pump

• Jacket Water Heaters

• Heat Recovery System

• Heat Recovery Thermostats

• De-Aerator

• Connections for Driven Equipment

• Cooling System Connection Groups

EXHAUST SYSTEM

• Outlet Expander

• Flexible Exhaust Fittings

• Weld Flange

FUEL SYSTEM

• Fuel Priming Pump

• Duplex Primary Fuel Strainer

• Fuel Systems Connections

LUBE SYSTEM

• Oil Pan Drain Valve

• Lube Connections

• Lube Oil Heater

MARINE SOCIETY REQUIREMENTS

• Spray Shielding

PROTECTION SYSTEM

• Monitoring System

• Turbocharger Speed Sensor

• Cylinder Pressure Relief Valve

• Oil Mist Detector

SPARE PARTS KITS

• Intake and Air System

• Basic Engine

• Cylinder Head

• Fuel System

• Cooling System

• Instrumentation

• Cylinder Valve Kits

STARTING SYSTEM

• Boost Control Valve, Pressure Reducing Valve

ENGINE TESTING

• Basic System Testing

• Special Witness Test

• Customer Selected Test Points

• Marine Limit Line Test

• Propeller Demand Curve Test

SERVICE TOOLS/SHIP PROTECTION/FACTOR SUPPORT

• Commissioning

• Service Tools

• Shipping Protection - Export Boxing

• AID Emblem

• Storage Preservation

Caterpillar Engine 23 – Commercial Propulsion Engines C280-16

KEY SPECS

Power Range

6169-7577 bhp (4600-5650 bkW)

Speed Range

900-1000 rpm

Emissions

IMO II

Overview

Building on the durability and reliability of the C280 engine platform, Caterpillar is pleased to offer the EPA Tier 2 compliant C280 engine line.

KEY FEATURES

A3 Ecu:

• CAN J1939 data link
• Waterproof connectors
• Maintenance-free
• Backup ECU for redundant governing

Electronic Advantages:

• Load feedback
• Programmable droop
• Adjustable gain
• Adjustable fuel/air ratio control
• Histograms of engine operation
• Cat Messenger display presents diagnostics and other engine parameters

Data Advantages Through J1939 Link:

• Engine speed
• Boost pressure
• Throttle position
• Fuel consumption rate
• Inlet manifold temperature
• Diagnostic codes and events
• Configuration
• Desired engine speed
• Battery voltage
• Engine load
• Lifetime totals — engine hours, fuel burned, idle fuel, idle hours
• Trip totals — average fuel rate, idle fuel, idle hours, engine hours, fuel burned, trip reset

Customer Interface Panel:

• Interfaces with standard Cat® Marine Monitoring System (PLC in Price List)
• Provides visual indication of ECU functionality
• Accepts 4 — 20 mA or PWM remote throttle speed input
• Marine alarm and protection

Electronic Unit Injectors:

• “Drop-in” installation
• No threaded fuel connections
• High pressure inside injector only
• Does not require double wall fuel lines or leak collection device
• Injector synchronization not required

PRODUCT SPECIFICATIONS FOR C280-16

POWER RATING

Power Range

6169-7577 bhp (4600-5650 bkW)

ENGINE SPECIFICATIONS

Speed Range	900-1000 rpm
Emissions	IMO II
Aspiration	TTA
Bore	11 in
Stroke	11.8 in
Displacement	18062 in³
Rotation from Flywheel End	Counterclockwise or clockwise
Configuration	Vee 16, 4-Stroke-Cycle Diesel

DIMENSIONS & WEIGHTS

Minimum Dry Weight	62832 lb
Minimum Length	224 in
Maximum Length	224 in
Minimum Height	134 in
Maximum Height	134 in
Minimum Width	80 in
Maximum Width	80 in

C280-16 STANDARD EQUIPMENT

AIR INLET SYSTEM

• Aftercooler, fresh water, corrosion resistant coated (air side)

• Air inlet shutoff

• Breather, crankcase, top-mounted

• Turbocharger, engine oil lubricated

CONTROL SYSTEM

• Dual Caterpillar A-III Electronic Engine Control Modules with Electronic Unit Injector Fuel System

• Rigid Wiring Harness (10 amp 24volt power required to drive Electronic Engine Control Modules)

COOLING SYSTEM

• Engine coolant water drains

EXHAUST SYSTEM

• Dry, gas tight, exhaust manifold

FUEL SYSTEM

• Distillate fuel (requires viscosity ranging from 1.4 cSt to 20 cSt at 38 degrees C)

• Fuel transfer pump (mounted on left hand side)

• Duplex fuel filters

• Electronically Controlled Unit Injectors

LUBE SYSTEMS

• Centrifugal oil filters with single shutoff. Service side engine mounted on cylinder block inspection covers. Includes installed oil lines and single shutoff valve. Filters centrifuge bypass oil from the main lubricating oil pump. Can be serviced with the engine running.

• Oil filler and dipstick

• Valve, oil pressure regulating

• Valves, crankcase explosion relief

GENERAL

• Paint, Caterpillar yellow

• Pumps, gear driven: fuel, oil, jacket water, aftercooler/oil cooler water

C280-16 OPTIONAL EQUIPMENT

ENGINE APPLICATION/DESIGN CONTROL

• Crankshaft Deflection Marks

• Extra Mounting Feet

ENGINE PACKAGE DESCRIPTION

• Front Auxiliary Drive

• Stub Shaft Certification

AIR INLET SYSTEM

• Air Cleaners

• Air Cleaner options

COOLING SYSTEM

• Auxiliary Water Pump

• Jacket Water Heaters

• Heat Recovery System

• Heat Recovery Thermostats

• De-Aerator

• Connections for Driven Equipment

• Cooling System Connection Groups

EXHAUST SYSTEM

• Outlet Expander

• Flexible Exhaust Fittings

• Weld Flange

FUEL SYSTEM

• Fuel Priming Pump

• Duplex Primary Fuel Strainer

• Fuel Systems Connections

LUBE SYSTEM

• Oil Pan Drain Valve

• Lube Connections

• Lube Oil Heater

MARINE SOCIETY REQUIREMENTS

• Spray Shielding

PROTECTION SYSTEM

• Monitoring System

• Turbocharger Speed Sensor

• Cylinder Pressure Relief Valve

• Oil Mist Detector

SPARE PARTS KITS

• Intake and Air System

• Basic Engine

• Cylinder Head

• Fuel System

• Cooling System

• Instrumentation

• Cylinder Valve Kits

STARTING SYSTEM

• Boost Control Valve, Pressure Reducing Valve

ENGINE TESTING

• Basic System Testing

• Special Witness Test

• Customer Selected Test Points

• Marine Limit Line Test

• Propeller Demand Curve Test

SERVICE TOOLS/SHIP PROTECTION/FACTOR SUPPORT

• Commissioning

• Service Tools

• Shipping Protection - Export Boxing

• AID Emblem

• Storage Preservation

Caterpillar Engine 24 – Commercial Propulsion Engines 3516E

KEY SPECS

Power Range

3755-4023 bhp (2800-3000 bkW)

Speed Range

1800 rpm

Emissions

IMO II

Overview

Building on the durability and reliability of the 3500 engine platform, Caterpillar Marine is pleased to offer an uprated version of the Cat 3516E Marine Propulsion Engine. The high-performance engine delivers 19% more rated power, lower ambient heat rejection, and improved acceleration time. With a focus on serviceability and digitalization, this product provides easier connectivity and installation. It is designed for small engine rooms with its reduction in weight & size and is an ideal solution for Tug, Governmental, and Yachting.

KEY FEATURES

Air System: Advanced combustion and sequential air system for optimal engine performance, acceleration and efficiency

Density and Packaging: Optimized Power Density (Rated Power vs Weight) and Streamlined Engine Packaging (L x W x H)

Fuel Injection:

• Enhanced control of fuel injection optimized through crank timing and the latest A5 ECM technology
  
  • Optimal fuel injector nozzle geometry and electronic injection control for improved fuel delivery

Tug and Hyprid Configurations: Improved low speed torque capability designed for tug and hybrid configurations

Reliability: Strengthened cylinder heads and valves for increased durability and peak cylinder pressure capability

Worldwide Support: Global dealer network for service in any location.

PRODUCT SPECIFICATIONS FOR 3516E

RATINGS

Power Range

3755-4023 bhp (2800-3000 bkW)

ENGINE

Speed Range	1800 rpm
Emissions	IMO II
Aspiration	Sequential Turbocharged / Aftercooled
Bore	6.69 in
Stroke	8.46 in
Displacement	4766 in³
Rotation from Flywheel End	Counterclockwise or clockwise from flywheel end
Configuration	VEE 16, 4-Stroke Cycle Diesel

DIMENSIONS & WEIGHTS

Length	163 in
Height	89 in
Width	71 in
Dry Weight	24526 lb

3516E STANDARD EQUIPMENT

STANDARD EQUIPMENT

• IMO II Emissions

• Corrosion resistant aftercooler core

• Sequential Water-Cooled Turbochargers

• Water Cooled Exhaust Manifold

• Vibration Damper and Guard

• Duplex Fuel Filtration

• Self-Cleaning, Centrifugal Oil Filtration

• Serviceable Hard Heat Shields

• Dual A5 Engine Control Modules

• Meets SOLAS Regulations

STANDARD EQUIPEMENT

• LECP2 Instrument Control Panel

3516E OPTIONAL EQUIPMENT

OPTIONAL ATTACHEMENTS

• Rear Mounted Plate-type Heat Exchanger

• SCAC & Jacket Water Expansion Tank

• Marine Classification Society Compliance

• Power Take-off

• Certified Marine Alarm & Protection System

• LECP3 Instrument Control Panel

• Sea Water Auxiliary Pump

• Mounting Rails

• CW or CCW Rotation