ELECTRICAL AND STARTING SYSTEM
ALTERNATOR GP-CHARGINGPOWER TRAIN
TORQUE CONVERTER GPCOOLER GP
TORQUE CONVERTER GP
TRANSMISSION GP
ELECTRICAL AND STARTING SYSTEM
ALTERNATOR GP-CHARGING#SEBP19850130
2Y-8940: ALTERNATOR GP-CHARGING
2Y8940 ALTERNATOR GP-CHARGING
S/N 18B1266-1277
2Y8310-PAGE 80
7M4721 VEE BELT SET, CONSISTING OF 2 BELTS, IS USED
S/N 18B1266-1277
2Y8310-PAGE 80
7M4721 VEE BELT SET, CONSISTING OF 2 BELTS, IS USED
Parts for your 966C WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2Y-8310 Y | [1] | ALTERNATOR GP-CHARGING | |
| 2. | 1D-4716 | [1] | NUT-FULL | |
| 3. | 2Y-6451 | [1] | STRAP | |
| 4. | 1A-9579 | [1] | BOLT | |
| 9M-1974 | [2] | WASHER | ||
| 5. | 0L-1352 | [1] | BOLT | |
| 5P-1075 | [1] | WASHER-HARD | ||
| 6. | 5M-2894 | [1] | WASHER | |
| 7. | 2Y-6448 | [1] | SPACER | |
| 8. | 2Y-8924 | [1] | PULLEY-ALTERNATOR | |
| 9. | 2Y-8926 | [1] | SUPPORT | |
| 10. | 9S-1366 | [1] | BOLT | |
| 11. | 1D-4719 | [1] | NUT | |
| 12. | 0S-1591 | [2] | BOLT | |
| 13. | 2Y-3459 | [1] | BUSHING | |
| 14. | 1A-5964 | [1] | BOLT | |
| Y | SEPARATE ILLUSTRATION | |||
#SEBP19850131
2Y-8310: ALTERNATOR GP-CHARGING
2Y8310 ALTERNATOR GP-CHARGING
28 VOLT-21 AMPERE
S/N 18B1266-1277
PART OF 2Y8940 ALTERNATOR-CHARGER
28 VOLT-21 AMPERE
S/N 18B1266-1277
PART OF 2Y8940 ALTERNATOR-CHARGER
Parts for your 966C WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2Y-9548 | [1] | FAN | |
| 2. | 2Y-9544 | [1] | ROTOR AS | |
| 3. | 2Y-3325 | [4] | SCREW | |
| 4. | 2Y-3326 | [4] | WASHER | |
| 5. | 2Y-9547 | [1] | COVER | |
| 6. | 2Y-9546 | [1] | COVER | |
| 7. | 2Y-9542 | [1] | GASKET | |
| 8. | 2Y-9541 | [1] | REGULATOR AS | |
| 9. | 2Y-3321 | [2] | BEARING | |
| 10. | 2Y-9586 M | [3] | SCREW | |
| 11. | 2Y-9584 | [5] | LOCKWASHER | |
| 12. | 2Y-9543 | [1] | INSULATOR | |
| 13. | 2Y-9545 | [1] | RECTIFIER AS | |
| 14. | 2Y-9549 | [1] | STATOR | |
| 15. | 2F-5721 | [1] | BALL BEARING | |
| 16. | 2Y-9587 | [1] | LOCKWASHER | |
| 17. | 2Y-9588 M | [1] | SCREW | |
| 18. | 2Y-9585 M | [2] | SCREW | |
| 19. | 5Y-2425 | [1] | WASHER | |
| 20. | 5Y-2426 | [1] | LOCKWASHER | |
| 21. | 5Y-2427 M | [1] | NUT | |
| THE FOLLOWING REPAIR | ||||
| KITS ARE AVAILABLE: | ||||
| 5Y-2429 | [1] | KIT-TERMINAL (B POS) | ||
| 2Y-9574 | [1] | KIT (TERMINAL-D POS) | ||
| 2Y-9575 | [1] | KIT-TERMINAL | ||
| (TERMINAL KITS INCLUDE | ||||
| INSULATORS & HARDWARE) | ||||
| 2Y-9581 | [1] | KIT (BRUSH AND SPRING) | ||
| (INCL BRUSHES & SPRINGS) | ||||
| 2Y-9550 | [1] | KIT (ROTOR) | ||
| (INCL COVER & HARDWARE) | ||||
| M | METRIC PART | |||
#SEBP19850132
5Y-1700: ALTERNATOR GP-CHARGING
5Y1700 ALTERNATOR GP
28 VOLT-21 AMPERE
S/N 18B1278-99999
PART OF 2Y8940 ALTERNATOR
28 VOLT-21 AMPERE
S/N 18B1278-99999
PART OF 2Y8940 ALTERNATOR
Parts for your 966C WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2Y-9548 | [1] | FAN | |
| 2. | 2Y-9544 | [1] | ROTOR AS | |
| 3. | 2Y-3325 | [4] | SCREW | |
| 4. | 2Y-3326 | [4] | WASHER | |
| 5. | 2Y-9547 | [1] | COVER | |
| 6. | 2Y-9546 | [1] | COVER | |
| 7. | 2Y-9542 | [1] | GASKET | |
| 8. | 2Y-9541 | [1] | REGULATOR AS | |
| 9. | 2Y-3321 | [2] | BEARING | |
| 10. | 2Y-9586 M | [3] | SCREW | |
| 11. | 2Y-9584 | [5] | LOCKWASHER | |
| 12. | 2Y-9543 | [1] | INSULATOR | |
| 13. | 2Y-9545 | [1] | RECTIFIER AS | |
| 14. | 2Y-9549 | [1] | STATOR | |
| 15. | 2F-5721 | [1] | BALL BEARING | |
| 16. | 2Y-9587 | [1] | LOCKWASHER | |
| 17. | 2Y-9588 M | [1] | SCREW | |
| 18. | 2Y-9585 M | [2] | SCREW | |
| 19. | 5Y-2424 | [1] | NUT-ADAPTER | |
| 20. | 5Y-2425 | [1] | WASHER | |
| 21. | 5Y-2426 | [1] | LOCKWASHER | |
| 22. | 5Y-2427 M | [1] | NUT | |
| 5Y-2429 | [1] | KIT-TERMINAL | ||
| 5Y-2430 | [1] | KIT-TERMINAL | ||
| 2Y-9574 | [1] | KIT | ||
| CONSISTS OF TUBE | ||||
| PLATE,LOCKWASHER, | ||||
| DISC,SCREW | ||||
| 2Y-9550 | [1] | KIT | ||
| CONSISTS OF BOLT | ||||
| LOCKWASHERS,NUT,WASHER | ||||
| 2Y-9581 | [1] | KIT | ||
| CONSISTS OF BRUSH, | ||||
| SPRING | ||||
| M | METRIC PART | |||
#SEBP19850133
3T-4587: TORQUE CONVERTER GP
3T4587 TORQUE CONVERTER GP-WITH HOUSING
TRANSMISSION S/N 1AE1-409
1T1614-PAGE 85
PART OF 7T9468 TRANSMISSION AR
TRANSMISSION S/N 1AE1-409
1T1614-PAGE 85
PART OF 7T9468 TRANSMISSION AR
Parts for your 966C WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1T-1614 C | [1] | TORQUE CONVERTER GP | |
| 2. | 3T-9958 | [1] | SHAFT | |
| 3. | 3T-9012 C | [1] | GEAR (86 TEETH) | |
| 4. | 1T-0043 Y | [1] | BALL BEARING | |
| 5. | 7G-5325 | [1] | HOUSING-TORQUE CONVERTER | |
| 6. | 1D-4566 | [1] | BOLT | |
| 7. | 3T-9959 | [1] | FLANGE-PUMP DRIVE | |
| 8. | 5F-1678 | [1] | SEAL-O-RING | |
| 9. | 1A-2029 | [6] | BOLT | |
| 10. | 5M-2894 | [14] | WASHER | |
| 11. | 3T-4223 | [1] | GEAR-TRANSFER (55 TEETH) | |
| 12. | 2S-6408 | [1] | WASHER-RETAINING | |
| 13. | 0L-1558 | [1] | BOLT | |
| 14. | 0S-1590 | [8] | BOLT | |
| 15. | 5M-7329 | [1] | SEAL-O-RING | |
| 16. | 5M-5860 | [2] | SEAL-O-RING | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP19850134
3T-4587: TORQUE CONVERTER GP
3T4587 TORQUE CONVERTER GP-WITH HOUSING
TRANSMISSION S/N 1AE410-99999
1T1740-PAGE 86
PART OF 7T9468 TRANSMISSION AR
TRANSMISSION S/N 1AE410-99999
1T1740-PAGE 86
PART OF 7T9468 TRANSMISSION AR
Parts for your 966C WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1T-1740 CY | [1] | TORQUE CONVERTER GP | |
| 2. | 3T-9958 | [1] | SHAFT | |
| 3. | 3T-9012 | [1] | GEAR (86 TEETH) | |
| 4. | 1T-0043 | [1] | BALL BEARING | |
| 5. | 7G-5325 | [1] | HOUSING-TORQUE CONVERTER | |
| 6. | 1D-4566 | [1] | BOLT | |
| 5P-8245 C | [1] | WASHER | ||
| 7. | 3T-9959 | [1] | FLANGE-PUMP DRIVE | |
| 8. | 5F-1678 | [1] | SEAL-O-RING | |
| 9. | 1A-2029 | [6] | BOLT | |
| 10. | 5M-2894 | [14] | WASHER | |
| 11. | 3T-4223 | [1] | GEAR-TRANSFER (55 TEETH) | |
| 12. | 2S-6408 | [1] | WASHER-RETAINING | |
| 13. | 0L-1558 | [1] | BOLT | |
| 14. | 0S-1590 | [8] | BOLT | |
| 15. | 5P-9806 | [1] | SEAL-O-RING | |
| 16. | 5M-5860 | [2] | SEAL-O-RING | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP19850135
7V-9146: LINES GP-TORQUE CONV COOLER
7V9146 LINES GP-TORQUE CONVERTER COOLER
Parts for your 966C WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7V-9147 | [1] | TUBE AS | |
| 2. | 3P-1967 | [1] | FLANGE-ONE PIECE | |
| 3. | [1] | ELBOW-HYDRAULIC (INT. THD.) | ||
| 9S-4183 | [1] | PLUG (THREADED) | ||
| 3D-2824 | [1] | SEAL-O-RING | ||
| -OR- | ||||
| [1] | ELBOW-HYDRAULIC (NO INT. THD.) | |||
| 6V-0421 | [1] | PLUG (NOT THREADED) | ||
| 4. | 0L-2070 | [4] | BOLT | |
| 5. | 7V-9149 | [1] | TUBE AS | |
| 6. | 3J-1907 | [1] | SEAL-O-RING | |
| 7. | 9S-4191 | [1] | PLUG-O-RING | |
| 8. | 5M-2894 | [12] | WASHER | |
| 9. | 1P-3703 | [2] | SEAL-RECTANGULAR | |
| 10. | 1P-3704 | [1] | SEAL-RECTANGULAR | |
| 11. | 4F-7391 | [1] | SEAL-O-RING | |
| 12. | 0T-0768 | [4] | BOLT | |
| 5P-8244 | [4] | WASHER | ||
| 13. | 0S-1591 | [4] | BOLT | |
| 14. | 2A-4639 | [4] | BOLT | |
#SEBP19850136
1T-1614: TORQUE CONVERTER GP
1T1614 TORQUE CONVERTER GP
TORQUE CONVERTER S/N 86T1-160
PART OF 3T4587 TORQUE CONVERTER
TORQUE CONVERTER S/N 86T1-160
PART OF 3T4587 TORQUE CONVERTER
Parts for your 966C WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1T-0024 | [1] | HOUSING-ROTATING | |
| 2. | 1T-1627 | [1] | IMPELLER-CONVERTER | |
| 3. | 1T-0294 | [1] | RING-RETAINING | |
| 4. | 1T-0290 | [2] | PLATE-CLAMP | |
| 5. | 1T-0289 | [4] | PIN | |
| 6. | 1T-0068 | [4] | PIN-SPRING | |
| 7. | 9S-4190 | [2] | PLUG-0-RING | |
| 8. | 2M-9780 | [2] | SEAL-O-RING | |
| 9. | 1T-0907 | [1] | SLEEVE-SPLIT | |
| 10. | 1T-1508 | [1] | CARRIER-STATOR | |
| 11. | 1T-1505 | [1] | SHAFT AS | |
| 12. | 1P-0604 | [1] | PLUG-METAL CUP | |
| 13. | 5M-7331 | [1] | RING-RETAINER | |
| 14. | 3K-2559 | [1] | RING-RETAINING | |
| 15. | 1S-3743 | [1] | BALL BEARING | |
| 16. | 1T-1622 | [1] | RING-SEAL | |
| 17. | 1T-1642 | [1] | GEAR AS (83 TEETH) | |
| 18. | 1T-0576 | [1] | BEARING-SLEEVE | |
| 19. | 1T-0020 | [1] | WHEEL-TURBINE | |
| 20. | 2B-2695 | [24] | BOLT | |
| 21. | 1T-0738 | [24] | WASHER | |
| 22. | 1T-1413 | [2] | PLATE-CLAMP | |
| 23. | 2H-3738 | [16] | BOLT | |
| 24. | 1T-0414 | [6] | BOLT-12 POINT HEAD | |
| 25. | 1T-0407 | [1] | WHEEL AS-GUIDE | |
| 26. | 1T-0537 | [1] | RETAINER | |
| 27. | 0S-1584 | [1] | BOLT | |
| 28. | 7M-5130 | [1] | PIN | |
| 29. | 1T-0542 | [1] | BALL BEARING | |
| 30. | 1T-1428 | [1] | RETAINER-BEARING | |
| 31. | 0T-0102 | [6] | BOLT |
#SEBP19850137
1T-1740: TORQUE CONVERTER GP
1T1740 TORQUE CONVERTER GP
TORQUE CONVERTER S/N 86T161-99999
PART OF 3T4587 TORQUE CONVERTER
TORQUE CONVERTER S/N 86T161-99999
PART OF 3T4587 TORQUE CONVERTER
Parts for your 966C WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1T-1987 | [1] | HOUSING-ROTATING | |
| 2. | 1T-1691 | [1] | IMPELLER-CONVERTER | |
| 3. | 1T-0294 | [1] | RING-RETAINING | |
| 4. | 1T-0290 | [2] | PLATE-CLAMP | |
| 5. | 1T-0289 | [4] | PIN | |
| 6. | 1T-0068 | [4] | PIN-SPRING | |
| 7. | 1T-0020 | [1] | WHEEL-TURBINE | |
| 8. | 1T-0738 | [24] | WASHER | |
| 9. | 1T-0907 | [1] | SLEEVE-SPLIT | |
| 10. | 1T-1508 | [1] | CARRIER-STATOR | |
| 11. | 2M-9780 | [2] | SEAL-O-RING | |
| 12. | 5M-7331 | [1] | RING-RETAINER | |
| 13. | 3K-2559 | [1] | RING-RETAINING | |
| 14. | 1S-3743 | [1] | BALL BEARING | |
| 15. | 1T-1622 | [1] | RING-SEAL | |
| 16. | 9S-4190 | [2] | PLUG-O-RING | |
| 17. | 4B-3388 | [24] | BOLT | |
| 18. | 1T-1976 | [1] | PLATE-SUPPORT | |
| 19. | 1T-1413 | [2] | PLATE-CLAMP | |
| 20. | 1B-0581 | [14] | BOLT | |
| 21. | 1T-0414 | [6] | BOLT-12 POINT HEAD | |
| 22. | 1T-0407 | [1] | WHEEL AS-GUIDE | |
| 23. | 1T-0537 | [1] | RETAINER | |
| 24. | 0S-1584 | [1] | BOLT | |
| 25. | 7M-5130 | [1] | PIN | |
| 26. | 101-4897 | [1] | BALL BEARING | |
| 27. | 1T-1428 | [1] | RETAINER-BEARING | |
| 28. | 0T-0102 | [6] | BOLT | |
| 29. | 1T-1505 | [1] | SHAFT AS | |
| 30. | 1P-0604 | [1] | PLUG-METAL CUP | |
| 31. | 1T-1674 | [1] | GEAR AS-DRIVE | |
| (83 TEETH) | ||||
| 32. | 1T-0576 | [1] | BEARING-SLEEVE | |
| 33. | 8B-1312 | [1] | DOWEL | |
| 34. | 2A-3348 | [1] | DOWEL | |
#SEBP19850138
7T-9468: TRANSMISSION AR
7T9468 TRANSMISSION AR
TRANSMISSION S/N 1AE2660-UP
TRANSMISSION S/N 1AE2660-UP
Parts for your 966C WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 7G-4852 Y | [1] | PARTS & CASE GP | ||
| 8P-3043 Y | [1] | CONTROL GP-TRANSMISSION HYDRAULICS | ||
| 3T-8379 Y | [1] | COVERS GP-SHIPPING | ||
| 3T-4620 Y | [1] | DRIVE GP-TRANSFER | ||
| 7T-9087 Y | [1] | PLANETARY GP | ||
| (TRANSMISSION S/N 1AE1-1711) | ||||
| 6Y-8020 Y | [1] | PLANETARY GP | ||
| (TRANSMISSION S/N 1AE1712-UP) | ||||
| 123-3472 | [1] | PUMP GP-TRANSMISSION GEAR | ||
| 3T-4587 Y | [1] | TORQUE CONVERTER GP-WITH HOUSING | ||
| 2P-3675 Y | [1] | VALVE GP-PRESSURE RELIEF | ||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP19850139
7T-9468: TRANSMISSION AR
7T9468 TRANSMISSION AR
TRANSMISSION S/N 1AE1-2659
TRANSMISSION S/N 1AE1-2659
Parts for your 966C WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 7G-4852 Y | [1] | PARTS & CASE GP | ||
| 8P-3043 Y | [1] | CONTROL GP-TRANSMISSION HYDRAULICS | ||
| 3T-8379 Y | [1] | COVERS GP-SHIPPING | ||
| 3T-4620 Y | [1] | DRIVE GP-TRANSFER | ||
| 7T-9087 Y | [1] | PLANETARY GP | ||
| (TRANSMISSION S/N 1AE1-1711) | ||||
| 6Y-8020 Y | [1] | PLANETARY GP | ||
| (TRANSMISSION S/N 1AE1712-UP) | ||||
| 6T-3651 Y | [1] | PUMP GP-TRANSMISSION GEAR | ||
| 3T-4587 Y | [1] | TORQUE CONVERTER GP-WITH HOUSING | ||
| 2P-3675 Y | [1] | VALVE GP-PRESSURE RELIEF | ||
| Y | SEPARATE ILLUSTRATION | |||
Information:
ELECTRICAL AND STARTING SYSTEM
ALTERNATOR GP-CHARGING
Engine News
Charging System Troubleshooting Guide Has Been Updated for All Engines {1406, 7569}
Charging System Troubleshooting Guide Has Been Updated for All Engines {1406, 7569}
Charging System Troubleshooting Guide Has Been Updated for All Engines {1406, 7569}
Special Instruction
Upgrading Alternators To Include An Integrated Circuit Regulator{1405, 1410}
Upgrading Alternators To Include An Integrated Circuit Regulator{1405, 1410}
Upgrading Alternators To Include An Integrated Circuit Regulator{1405, 1410}
Procedure for Replacing Regulator Kit on All Engines {1405}
Procedure for Replacing Regulator Kit on All Engines {1405}
Procedure for Replacing Regulator Kit on All Engines {1405}
Procedure to Install Brush Holder Assembly to End Frame on All Engines {1405}
Procedure to Install Brush Holder Assembly to End Frame on All Engines {1405}
Procedure to Install Brush Holder Assembly to End Frame on All Engines {1405}
Specifications
Systems Operation
Testing and Adjusting
Troubleshooting
Disassembly and Assembly
Service Magazine
Alternator "R" Terminal Wire Assembly Available For Wiring Harness Repair{1408}
1987/05/04
1987/05/04
Charging System Troubleshooting Guide Has Been Updated for All Machines {1406, 7569}
Charging System Troubleshooting Guide Has Been Updated for All Machines {1406, 7569}
Charging System Troubleshooting Guide Has Been Updated for All Machines {1406, 7569}



