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Caterpillar Marine Parts
Charging Alternator Group
Availability: 2-7 days
Shipping: Worldwide
Price
On Request
Quote reference: Part No. 149-2064
Need help identifying this part?Charging Alternator Group (12 V 90 A)
Product Details
Part Number
149-2064
Description
Charging Alternator Group (12 V 90 A)
Brand
Caterpillar
Category
Alternators
Availability
2-7 days
Shipping
Worldwide
Price
On Request
Product Description
Caterpillar Starting or charging electrical machine 149-2064
1. Product Overview
Caterpillar Starting or charging electrical machine 149-2064 is listed under source title “Charging Alternator Group”. It is classified for Batch 5 as starting or charging electrical machine within the engine starting or electrical generation system. The source record does not establish an exact engine model. Confirm the complete engine model, serial number, arrangement, and installed reference before ordering.
2. Function and Operating Principle
A starter converts electrical energy into cranking torque, while an alternator or generator converts mechanical rotation into electrical output. The exact machine type, voltage, current rating, drive, mounting, and connector arrangement must be confirmed.
Electromagnetic fields interact with rotating and stationary components to create torque or electrical current. Bearings, windings, brushes where used, regulators, drives, and electrical connections influence operation.
3. Application Status
| Manufacturer / brand | Caterpillar |
|---|---|
| Part number | 149-2064 |
| Component category | Starting or charging electrical machine |
| System | Engine starting or electrical generation |
| Evidence level | C — Component identity only |
| Engine application | Not established by the supplied record |
4. Typical Signs That Inspection May Be Required
| Observation | Possible significance |
|---|---|
| Slow or failed cranking | May involve batteries, cables, controls, mechanical load, or starter condition. |
| Low or unstable charging output | Can involve drive speed, belt condition, wiring, regulator, or alternator condition. |
| Noise, overheating, or burning odor | Requires prompt inspection of bearings, windings, connections, and drive components. |
| Repeated fuse or breaker operation | Requires circuit diagnosis before replacement. |
These observations are inspection triggers rather than a confirmed diagnosis. Evaluate the complete engine system and follow the applicable manufacturer service information.
5. Inspection and Replacement Guidance
- Identify whether the record is a starter, alternator, generator, or related component.
- Check batteries, cables, grounds, controls, and drive condition.
- Confirm voltage, output, rotation, mounting, and connector arrangement.
- Use the manufacturer test and commissioning procedure.
6. Information Required Before Ordering
- Complete engine or equipment model.
- Engine serial number and arrangement or configuration number.
- Installed part reference and clear photographs of the identification label.
- Installation position and related assembly information.
Compatibility notice: Verify 149-2064 against serial-number-specific parts documentation before purchase or installation. Do not select the component by appearance or part-number similarity alone.