HYDRAULIC SYSTEM
VALVE GP-CONTROLVALVE GP-RELIEF
VALVE GP-CONTROL
VALVE GP-RELIEF
VALVE GP-AUXILIARY
VALVE GP-RELIEF
OPERATOR STATION
CONTROL GP-HYDRAULICHYDRAULIC SYSTEM
VALVE GP-CONTROL#XMBP96680470
9J-7035: VALVE GP-CONTROL
9J7035 CONTROL VALVE GROUP--Part 1 of 2
Effective with Serial No. 78G1001~78G2870
Part of Hydraulic Tank and Valve
7J3975 Valve Group parts are shown on Page 367
Effective with Serial No. 78G1001~78G2870
Part of Hydraulic Tank and Valve
7J3975 Valve Group parts are shown on Page 367
Parts for your 966C WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4J-0522 | [2] | SEAL | |
| 2. | 1A-1460 | [1] | BOLT | |
| 3. | 3B-4508 | [12] | LOCKWASHER | |
| 4. | 4J-0521 | [2] | SEAL | |
| 5. | 1A-5822 | [3] | BOLT | |
| 6. | 9J-9284 | [1] | HOUSING | |
| 4J-7415 | [2] | VALVE | ||
| 7. | 9S-8010 | [1] | PLUG | |
| 2S-4078 | [1] | SEAL | ||
| 8. | 3J-1553 | [2] | PLUG | |
| 9. | 4J-5267 | [2] | SEAL | |
| 10. | 9S-8002 | [1] | PLUG | |
| 3J-7354 | [1] | SEAL | ||
| 11. | 1D-4566 | [3] | BOLT | |
| 12. | 0S-1585 | [3] | BOLT | |
| 13. | 3J-5317 | [1] | COVER | |
| 14. | 4J-0523 | [6] | SEAL | |
| 15. | 5J-8359 | [1] | BODY | |
| 16. | 8F-3469 | [14] | SEAL | |
| 17. | 7J-3975 Y | [1] | VALVE GROUP | |
| (See Separate Illustration) | ||||
| 18. | 4J-7526 | [1] | BRACKET | |
| 19. | 4J-0519 | [1] | SEAL | |
| 20. | 7B-3235 | [2] | BOLT | |
| Y | SEPARATE ILLUSTRATION | |||
#XMBP96680471
9J-7035: VALVE GP-CONTROL
9J7035 CONTROL VALVE GROUP--Part 2 of 2
Effective with Serial No. 78G1001~78G2870
Part of Hydraulic Tank and Valve
9J638 Valve Group parts are shown on Page 367
Effective with Serial No. 78G1001~78G2870
Part of Hydraulic Tank and Valve
9J638 Valve Group parts are shown on Page 367
Parts for your 966C WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7J-3776 | [1] | BODY GROUP | |
| 2J-5437 | [2] | INSERT | ||
| 9S-8005 | [1] | PLUG | ||
| 3K-0360 | [1] | SEAL | ||
| 2. | 0S-0509 | [2] | BOLT | |
| 3. | 3B-4506 | [4] | LOCKWASHER | |
| 4. | 3J-3096 | [1] | SPACER | |
| 5. | 8J-2334 | [1] | RETAINER | |
| 6. | 4J-3555 | [1] | SPRING | |
| 7. | 2J-4860 | [1] | SPACER | |
| 8. | 2J-1712 | [1] | SCREW | |
| 2J-7258 | [1] | WASHER | ||
| 9. | 4J-7415 | [3] | VALVE | |
| 10. | 2J-5845 | [2] | SPRING | |
| 11. | 2J-5820 | [2] | PLUG | |
| 12. | 4J-0519 | [2] | SEAL | |
| 13. | 0T-0320 | [4] | BOLT | |
| 3B-4507 | [4] | LOCKWASHER | ||
| 14. | 4J-2923 | [2] | FLANGE | |
| 15. | 4J-7954 | [1] | SPACER | |
| 16. | 4J-7953 | [1] | SPACER | |
| 17. | 8F-1560 | [1] | SPRING (Inner) | |
| 18. | 4J-7910 | [1] | SCREW | |
| 19. | 4J-8147 | [1] | RETAINER | |
| 20. | 4J-8149 | [1] | SPRING (Outer) | |
| 21. | 4J-7932 | [1] | SPACER | |
| 22. | 0S-1594 | [2] | BOLT | |
| 23. | 9J-0638 Y | [2] | VALVE GROUP | |
| (See Separate Illustration) | ||||
| 24. | 4J-7066 | [3] | SPRING | |
| 25. | 4J-0523 | [2] | SEAL | |
| Y | SEPARATE ILLUSTRATION | |||
#XMBP96680472
7J-3972: TILT RELIEF VALVE GROUP
7J3972 TILT RELIEF VALVE GROUP
Effective with Serial No. 78G1001~78G2785
Part of 8J165 Tank & Valve Group and 7J3974
Valve Group
Effective with Serial No. 78G1001~78G2785
Part of 8J165 Tank & Valve Group and 7J3974
Valve Group
Parts for your 966C WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 2J-8200 | [5] | SHIM | ||
| 3J-8770 | [1] | RETAINER | ||
| 3J-8880 | [1] | SPRING | ||
| 3J-8879 | [1] | SPRING | ||
| 0S-1590 | [2] | BOLT | ||
| 3B-4506 | [2] | LOCKWASHER | ||
| 2J-8203 | [1] | BODY GROUP | ||
| [1] | HOUSING | |||
| [1] | VALVE | |||
| 4J-0519 | [1] | SEAL | ||
| 7J-2546 | [1] | PISTON | ||
| 4J-5351 | [1] | SEAL | ||
| 4J-7853 | [1] | BLOCK | ||
| 0S-1590 | [2] | BOLT | ||
| 3B-4506 | [2] | LOCKWASHER | ||
| 2J-8069 | [1] | COVER | ||
| 4J-5477 | [2] | SEAL | ||
| 3J-1971 | [1] | SPACER | ||
#XMBP96680473
7J-4878: VALVE GP
7J4878 TILT RELIEF VALVE GROUP
Effective with Serial No. 78G1001~78G2785
Part of 7J3974 Valve Group
Effective with Serial No. 78G1001~78G2785
Part of 7J3974 Valve Group
Parts for your 966C WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 4J-0519 | [1] | SEAL | ||
| 3J-8879 | [1] | SPRING | ||
| 3J-8880 | [1] | SPRING | ||
| 3J-8770 | [1] | RETAINER | ||
| 2J-8200 | [1] | SHIM | ||
| 0S-1590 | [2] | BOLT | ||
| 3B-4506 | [2] | LOCKWASHER | ||
| 2J-8203 | [1] | BODY GROUP | ||
| [1] | HOUSING | |||
| [1] | VALVE | |||
| 7J-2546 | [1] | PISTON | ||
| 4J-5351 | [1] | SEAL | ||
| 4J-7853 | [1] | BLOCK | ||
| 7J-4877 | [1] | BAFFLE | ||
| 3H-2137 | [2] | LUG | ||
| 0L-1143 | [2] | BOLT | ||
| 4B-4278 | [2] | WASHER | ||
| 3B-4506 | [2] | LOCKWASHER | ||
| 2J-8069 | [1] | COVER | ||
| 4J-5477 | [2] | SEAL | ||
| 3J-1971 | [1] | SPACER | ||
#XMBP96680474
7J-3975: VALVE GP-RELIEF
7J3975 MAIN RELIEF VALVE GROUP
Effective with Serial No. 78G1001~78G2870
Part of 7J3974 and 9J7035 Valve Group
Effective with Serial No. 78G1001~78G2870
Part of 7J3974 and 9J7035 Valve Group
Parts for your 966C WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 6J-1311 | [1] | ROD | ||
| 3J-3429 | [1] | PLUG | ||
| 3J-7470 | [1] | SHIM | ||
| 2J-2866 | [8] | SHIM | ||
| 2J-6089 | [1] | SPRING | ||
| 1J-8497 | [1] | VALVE | ||
| 0S-1573 | [2] | BOLT | ||
| 3B-4508 | [2] | LOCKWASHER | ||
| 8J-0061 | [1] | SEAT | ||
| 5J-4664 | [1] | SPRING | ||
| 2J-5357 | [1] | BODY | ||
| 4J-0522 | [1] | SEAL | ||
| 8J-0060 | [1] | VALVE GROUP | ||
| [1] | HOUSING | |||
| [1] | VALVE | |||
| 6J-3405 | [1] | SEAT | ||
| 4J-0519 | [1] | SEAL | ||
#XMBP96680475
9J-0638: VALVE GP-RELIEF
9J638 RELIEF VALVE GROUP
Effective with Serial No. 78G1001~78G2870
Part of 9J7035 Valve Group
Effective with Serial No. 78G1001~78G2870
Part of 9J7035 Valve Group
Parts for your 966C WHEEL LOADER:
CATERPILLAR SIS#XMBP96680476
6J-4692: VALVE GP-INTERNAL AUXILIARY
6J4692 INTERNAL AUXILIARY VALVE GROUP
Part of 8J163 Tank and Valve Group
AN ATTACHMENT
Part of 8J163 Tank and Valve Group
AN ATTACHMENT
Parts for your 966C WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 0S-1585 | [2] | BOLT | ||
| 3B-4508 | [2] | LOCKWASHER | ||
| 4J-5225 | [1] | FLANGE | ||
| 6F-6673 | [1] | SEAL | ||
| 2J-5820 | [1] | PLUG | ||
| 2J-5845 | [1] | SPRING | ||
| 2J-5436 | [1] | VALVE | ||
| 4J-5181 | [1] | BODY GROUP | ||
| [1] | BODY | |||
| [1] | STEM | |||
| (PARTS OF BODY GROUP 4J5181) | ||||
| 3L-0526 | [1] | BOLT | ||
| 3B-4507 | [1] | LOCKWASHER | ||
| 0L-1352 | [2] | BOLT | ||
| 3B-4506 | [2] | LOCKWASHER | ||
| 1J-4798 | [1] | WASHER | ||
| 4J-7882 | [1] | SPACER | ||
| 6J-5624 | [1] | PLATE (NAME) | ||
| 7B-3028 | [1] | SCREW (DRIVE) | ||
| 4J-3840 | [1] | SPRING | ||
| 4J-5573 | [5] | SEAL (LARGE) | ||
| 8F-3469 | [6] | SEAL (SMALL) | ||
| 4J-7656 | [1] | RETAINER | ||
| 4J-7446 | [1] | RETAINER | ||
#XMBP96680477
4J-8126: INTERNAL AUXILIARY VALVE GROUP
4J8126 INTERNAL AUXILIARY VALVE GROUP
Part of 8J165 Tank and Valve Group
AN ATTACHMENT
Part of 8J165 Tank and Valve Group
AN ATTACHMENT
Parts for your 966C WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 0S-1585 | [2] | BOLT | ||
| 3B-4508 | [2] | LOCKWASHER | ||
| 4J-5225 | [1] | FLANGE | ||
| 4J-0519 | [1] | SEAL | ||
| 2J-5820 | [1] | PLUG | ||
| 2J-5845 | [1] | SPRING | ||
| 2J-5436 | [1] | VALVE | ||
| 4J-5181 | [1] | BODY GROUP | ||
| [1] | BODY | |||
| [1] | STEM | |||
| (PARTS OF BODY GROUP 4J5181) | ||||
| 3L-0526 | [1] | BOLT | ||
| 3B-4507 | [1] | LOCKWASHER | ||
| 0L-1352 | [2] | BOLT | ||
| 3B-4506 | [2] | LOCKWASHER | ||
| 1J-4798 | [1] | WASHER | ||
| 4J-7882 | [1] | SPACER | ||
| 4J-3840 | [1] | SPRING | ||
| 4J-5573 | [5] | SEAL (LARGE) | ||
| 8F-3469 | [6] | SEAL (SMALL) | ||
| 4J-7656 | [1] | RETAINER | ||
| 4J-7446 | [1] | RETAINER | ||
#XMBP96680478
6J-8272: VALVE GP-RELIEF
Parts for your 966C WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 6J-1311 | [1] | ROD | ||
| 3J-3429 | [1] | PLUG | ||
| 3J-7470 | [1] | SHIM (1.22mm Thick) | ||
| 3H-2549 | [5] | SHIM (0.25mm Thick) | ||
| 4F-7115 | [1] | SPRING | ||
| 1J-8497 | [1] | VALVE | ||
| 0S-1573 | [2] | BOLT | ||
| 3B-4508 | [2] | LOCKWASHER | ||
| 5J-4664 | [1] | SPRING | ||
| 6J-3402 | [1] | BODY | ||
| 6J-3403 | [1] | HOUSING | ||
| 6J-3401 | [1] | BODY GROUP | ||
| [1] | SLEEVE | |||
| [1] | VALVE | |||
| 6J-3405 | [1] | SEAT | ||
| 4J-0519 | [1] | SEAL | ||
#XMBP96680479
4K-8357: CONTROL GP-HAND
HAND CONTROL (4K8357 N/S)
Effective with Serial No. 78G1001~78G2870
Effective with Serial No. 78G1001~78G2870
Parts for your 966C WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1K-0485 | [1] | WASHER | ||
| 6D-5974 | [2] | BEARING | ||
| 6D-5974 | [2] | BEARING | ||
| 4K-8416 | [1] | SHAFT | ||
| 0L-1351 | [3] | BOLT | ||
| 3B-4506 | [3] | LOCKWASHER | ||
| 4K-8676 | [1] | COVER | ||
| 4H-3119 | [1] | PIN | ||
| 4K-8677 | [1] | STRIP ASSEM. | ||
| 5K-2934 | [1] | ROD | ||
| 1B-4430 | [2] | NUT | ||
| 1B-4430 | [2] | NUT | ||
| 3B-4508 | [2] | LOCKWASHER | ||
| 0L-1170 | [1] | HANDLE | ||
| 0L-1170 | [1] | HANDLE | ||
| 4K-8477 | [1] | LEVER | ||
| (DUMP AND TILT BACK) | ||||
| 4K-8454 | [1] | LEVER | ||
| (LOWER AND RAISE) | ||||
| 9F-2978 | [3] | NUT (WELD) | ||
| (PART OF STRIP ASSEM. 4K8677) | ||||
| 1A-2029 | [4] | BOLT | ||
| 3B-4506 | [4] | LOCKWASHER | ||
| 4K-8397 | [1] | BRACKET | ||
| 0S-1594 | [2] | BOLT | ||
| 3B-4506 | [2] | LOCKWASHER | ||
| 4B-4278 | [2] | WASHER | ||
| 4K-8364 | [1] | ROD | ||
| 1B-4430 | [2] | NUT | ||
| 6K-4442 | [4] | BOLL JOINT ASSEM. | ||
| 1B-4430 | [2] | NUT | ||
| 3B-4508 | [2] | LOCKWASHER | ||



