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8077
MOTOROLAAlternatorIR/EF12V51ABI Rotation
Fits Caterpillar Ag. & Ind. Engine - Marine, Caterpillar, Locomobile, Caterpillar Ag. & Ind. Engine Medium Duty and Sullair Compressor
9 interchanges26 applications12 components
Or call (405) 225-7220 · M–F 8–5 CT
Note:Series 8HC,Corrosion Protected, Mount-SPOOL,Housing Coating- E-COAT, UL Approved- NO, Spool Length 1". Mounting Bolt Size .505-.520, Ear Size 5/16-18 NC (3 HOLE). Mounting Holes- 3. Positive Stud Size 1/4-20 NC, Negative Stud Size 10-24 NC.Regulator Sense- Local Sense. Trio-NO. Regulator Excite- Self Excite, SmartChek Regulator- NO. Lamp Driver-NO. Regulator Location Integral Regulator Model 8RG2031, Adjustable-NO. Shaft Diameter .6265-.6272. Insulated Ground
Specifications
Full technical detail
- Type
- Alternator
- Manufacturer
- MOTOROLA
- Design
- IR/EF
- Voltage
- 12V
- Amperage
- 51A
- Rotation
- BI
- Pulley Design
- WO/ PULLEY
OEM part numbers
Genuine OEM & engine-manufacturer numbers this alternator replaces
Vehicle applications
Fits 26 configurations
26 configurations
Domestic(26)
Component breakdown
Replacement parts that go inside this unit
| Component | Part numbers |
|---|---|
| Bearing, Ball | 5-4000 5-5205 |
| Brush, Alt | 7310-100 |
| Frame, DE, Alt | 7610-110 |
| Insulator, Alt | 9210-1304 |
| Rectifier, Neg | 7710-3549 |
| Rectifier, Pos | 7710-3581 |
| Regulator, Alt | 8010-245 |
| Retainer, Bearing, Alt | 8510-1000 |
| Rotor | 7010-1587 |
| Slip Ring, Rotor | 7110-100 |
| Stator | 7210-1319 |
| Test Lead, Alt | 9800-I |