HYDRAULIC SYSTEM
VALVE GP-CONTROLVALVE GP-RELIEF
PUMP GP
HYDRAULIC SYSTEM
VALVE GP-CONTROL#XMBP96760380
1U-2232: VALVE GP-CONTROL
1U2232 CONTROL VALVE GROUP--Pilot Operated
Part of Valve and Mounting shown on Page 220
3G4110, 9J4841 and 3G4459 Valve parts are shown
on Pages 222, 222A, 223
AN ATTACHMENT
Part of Valve and Mounting shown on Page 220
3G4110, 9J4841 and 3G4459 Valve parts are shown
on Pages 222, 222A, 223
AN ATTACHMENT
Parts for your 966D WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4T-0326 | [1] | VALVE GROUP | |
| 2. | 5B-2638 | [12] | BOLT | |
| 3. | 5M-2894 | [24] | WASHER | |
| 4. | 1U-2557 | [3] | HOUSING | |
| 5. | 4J-0522 | [2] | SEAL (Large) | |
| 6. | 9S-8003 | [1] | PLUG | |
| 1J-9671 | [1] | SEAL | ||
| 7. | 4T-0470 | [3] | SPRING | |
| 8. | 7K-0734 | [3] | BOLT | |
| 4D-6433 | [3] | WASHER | ||
| 9. | 9F-2167 | [6] | SCREW | |
| 10. | 1U-2239 | [6] | RETAINER | |
| 11. | 1U-0470 | [6] | SHIM (0.178mm Thick) | |
| 1U-0471 | [6] | SHIM (0.508mm Thick) | ||
| (Use as Required) | ||||
| 12. | 3G-8991 | [3] | SPRING | |
| 13. | 5J-1808 | [3] | SEAL | |
| 14. | 9J-4841 Y | [1] | VALVE GROUP | |
| (See Separate Illustration) | ||||
| 15. | 3G-4110 Y | [3] | VALVE GROUP | |
| (See Separate Illustration) | ||||
| 16. | 1U-2237 | [1] | VALVE GROUP | |
| 17. | 1H-9696 | [3] | SEAL | |
| 18. | 0L-2070 | [12] | BOLT | |
| 19. | 3G-4135 | [1] | PLUG | |
| 7M-8485 | [1] | SEAL (Small) | ||
| 20. | 6J-1038 | [1] | SEAL | |
| 21. | 4J-0523 | [1] | SEAL | |
| 22. | 1U-1707 | [3] | HOUSING | |
| 23. | 1U-0323 | [4] | PLUG ASSEM. | |
| 1U-0322 | [1] | BEARING | ||
| 24. | 7S-8491 | [4] | SPRING | |
| 7J-7423 | [4] | VALVE | ||
| 25. | 2S-4078 | [4] | SEAL | |
| 26. | 3D-9348 | [5] | BOLT | |
| 27. | 3G-4459 Y | [1] | VALVE GROUP | |
| (See Separate Illustration) | ||||
| 28. | 9S-4182 | [1] | PLUG | |
| 3J-7354 | [1] | SEAL | ||
| 29. | 1J-8960 | [1] | SPRING | |
| 30. | 1U-1577 | [1] | PLUG | |
| 6K-6307 | [1] | SEAL | ||
| 31. | 1U-1578 | [1] | VALVE | |
| Y | SEPARATE ILLUSTRATION | |||
#XMBP96760381
4T-2749: VALVE GP-CONTROL
4T2749 CONTROL VALVE GROUP--Pilot Operated
Part of Valve and Mounting shown on Page 220
4T2742, 4T2764, 4T4162 and 3G4459 Valve parts
are shown on Pages 222, 222A, 222B and 223
AN ATTACHMENT
Part of Valve and Mounting shown on Page 220
4T2742, 4T2764, 4T4162 and 3G4459 Valve parts
are shown on Pages 222, 222A, 222B and 223
AN ATTACHMENT
Parts for your 966D WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4T-2746 | [1] | VALVE GROUP | |
| 2. | 5B-2638 | [12] | BOLT | |
| 3. | 5M-2894 | [24] | WASHER | |
| 4. | 1U-2557 | [3] | HOUSING | |
| 5. | 4J-0522 | [2] | SEAL (Large) | |
| 6. | 9S-8005 | [1] | PLUG | |
| 3K-0360 | [1] | SEAL | ||
| 7. | 4T-0470 | [3] | SPRING | |
| 8. | 7K-0734 | [3] | BOLT | |
| 4D-6433 | [3] | WASHER | ||
| 9. | 9F-2167 | [6] | SCREW | |
| 10. | 4T-4267 | [6] | RETAINER | |
| 11. | 1U-0470 B | [6] | SHIM (0.178mm Thick) | |
| 1U-0471 B | [6] | SHIM (0.508mm Thick) | ||
| 12. | 3G-8991 | [3] | SPRING | |
| 13. | 5J-1808 | [3] | SEAL | |
| 14. | 4T-2764 Y | [1] | VALVE GROUP | |
| (See Separate Illustration) | ||||
| 15. | 4T-2742 Y | [2] | VALVE GROUP | |
| (See Separate Illustration) | ||||
| 16. | 4T-2745 | [1] | VALVE GROUP | |
| 17. | 9S-4182 | [2] | PLUG | |
| 3J-7354 | [2] | SEAL | ||
| 18. | 0L-2070 | [12] | BOLT | |
| 19. | 3G-4135 | [1] | PLUG | |
| 7M-8485 | [1] | SEAL (Small) | ||
| 20. | 6J-1038 | [1] | SEAL | |
| 21. | 4J-0523 | [1] | SEAL | |
| 22. | 1U-1707 | [3] | HOUSING | |
| 23. | 1U-0323 | [4] | PLUG ASSEM. | |
| 1U-0322 | [1] | BEARING | ||
| 24. | 7S-8491 | [4] | SPRING | |
| 7J-7423 | [4] | VLAVE | ||
| 25. | 2S-4078 | [4] | SEAL | |
| 26. | 3D-9348 | [5] | BOLT | |
| 27. | 3G-4459 Y | [1] | VLAVE GROUP | |
| (See Separate Illustration) | ||||
| 28. | 9S-4182 | [1] | PLUG | |
| 3J-7354 | [1] | SEAL | ||
| 29. | 1J-8960 | [1] | SPRING | |
| 30. | 1U-1577 | [1] | PLUG | |
| 6K-6307 | [1] | SEAL | ||
| 31. | 1U-1578 | [1] | VLAVE | |
| 32. | 1H-9696 | [3] | SEAL | |
| 33. | 4T-4162 Y | [1] | VALVE GROUP | |
| (See Separate Illustration) | ||||
| 34. | 8J-1898 B | [24] | SHIM | |
| B | USE AS REQUIRED | |||
| Y | SEPARATE ILLUSTRATION | |||
#XMBP96760382
3G-4110: VALVE GP-RELIEF
3G4110 RELIEF VALVE GROUP
Effective with Serial No. 35S1~35S1175
Part of 1U2225 and 1U2232 Control Valve Group
Effective with Serial No. 35S1~35S1175
Part of 1U2225 and 1U2232 Control Valve Group
Parts for your 966D WHEEL LOADER:
CATERPILLAR SIS#XMBP96760383
4T-2742: VALVE GP-RELIEF
4T2742 RELIEF VALVE GROUP
Effective with Serial No. 35S1176-UP
Part of 4T2748 and 4T2749 Control Valve Group
Effective with Serial No. 35S1176-UP
Part of 4T2748 and 4T2749 Control Valve Group
Parts for your 966D WHEEL LOADER:
CATERPILLAR SIS#XMBP96760384
9J-4841: VALVE GP-RELIEF
Parts for your 966D WHEEL LOADER:
CATERPILLAR SIS#XMBP96760385
4T-2764: VALVE GP-RELIEF
Parts for your 966D WHEEL LOADER:
CATERPILLAR SIS#XMBP96760386
4T-4162: VALVE GP-RELIEF
Parts for your 966D WHEEL LOADER:
CATERPILLAR SIS#XMBP96760387
3G-4459: VALVE GP-RELIEF
3G4459 RELIEF VALVE GROUP -- Pilot Operated
Effective with Serial No. 35S1-UP
Part of 1U2225, 4T2748, 1U2232 and 4T2749
Control Valve Group
Effective with Serial No. 35S1-UP
Part of 1U2225, 4T2748, 1U2232 and 4T2749
Control Valve Group
Parts for your 966D WHEEL LOADER:
CATERPILLAR SIS#XMBP96760388
7V-2889: PUMP & MOUNTING GP
HYDRAULIC PUMP AND MOUNTING (7V2889 N/S)
Effective with Serial No. 35S1 - UP
1U2220 Vane Pump parts are shown on Page 224
Effective with Serial No. 35S1 - UP
1U2220 Vane Pump parts are shown on Page 224
Parts for your 966D WHEEL LOADER:
CATERPILLAR SIS#XMBP96760389
1U-2220: PUMP GP-VANE
1U2220 HYDRAULIC VANE PUMP GROUP
Effective with Serial No. 35S1 - UP
Part of Hydraulic Pump and Mounting
1U2667 and 4T422 Cartridge parts are shown on Pages 225 and 226
Effective with Serial No. 35S1 - UP
Part of Hydraulic Pump and Mounting
1U2667 and 4T422 Cartridge parts are shown on Pages 225 and 226
Parts for your 966D WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1U-2816 | [1] | SPRING | |
| 2. | 1U-3508 | [1] | PLATE | |
| 3. | 1U-3509 | [1] | ROTOR | |
| 4. | 1U-3513 | [1] | ADAPTER | |
| 5. | 009-2062 | [2] | SEAL | |
| 6. | 1J-6474 | [1] | RING | |
| 7. | [1] | RING | ||
| 8. | 3L-1425 | [1] | BEARING | |
| 9. | 2J-7763 | [1] | WASHER | |
| 10. | 5P-0904 | [1] | SEAL | |
| 11. | 6V-2318 | [1] | SEAL | |
| 12. | 1U-3516 | [1] | SHAFT | |
| 13. | 065-3550 | [1] | SPRING | |
| 14. | 9S-4187 | [2] | PLUG | |
| 3K-0360 | [2] | SEAL | ||
| 15. | 3J-6008 | [1] | RING | |
| 16. | 1U-3512 | [1] | VALVE | |
| 17. | 1U-3510 | [1] | BODY | |
| 18. | 3G-7242 | [1] | PLUG | |
| 19. | 4T-0422 RY | [1] | CARTRIDGE GROUP (Front) | |
| (See Separate Illustration) | ||||
| 20. | 1U-3511 | [1] | COVER GROUP | |
| 7J-8080 | [8] | DAMPER (Bolt) | ||
| 21. | 1U-2667 RY | [1] | CARTRIDGE GROUP (Rear) | |
| (See Separate Illustration) | ||||
| 22. | 1U-3517 | [1] | COVER | |
| 4J-7945 | [4] | BOLT | ||
| 23. | 1U-3867 | [2] | PIN | |
| 24. | 1U-3514 | [1] | RING | |
| 25. | 6D-7889 | [1] | SEAL | |
| 26. | 1U-3515 | [1] | COVER | |
| 0L-1352 | [4] | BOLT | ||
| The Following Repair Kit is Available | ||||
| 1U-0381 | [1] | FLEX PLATE KIT (Front) | ||
| 1U-0380 | [1] | FLEX PLATE KIT (Center) | ||
| 1U-3505 | [1] | CARTRIDGE KIT (Rear) | ||
| 1U-3506 | [1] | SEAL KIT (Rear) | ||
| 1U-3507 | [1] | VANE KIT (Rear) | ||
| R | REMFG PART MAY BE AVAILABLE | |||
| Y | SEPARATE ILLUSTRATION | |||
Information:
HYDRAULIC SYSTEM
VALVE GP-CONTROL
Tool Operating Manual
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
Service Magazine
Caterpillar Parts SIS Catalog 966D :
Truck sale:
$35,981 USD
CATERPILLAR 966D 1987
- WHEEL LOADERS/INTEGRATED TOOLCARRIERS
FINNING (CANADA)
16830 107 Avenue NW - Edmonton - Alber
- WHEEL LOADERS/INTEGRATED TOOLCARRIERS
FINNING (CANADA)
16830 107 Avenue NW - Edmonton - Alber



