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8J9245 STEERING VALVE GROUP Effective with Serial No. 78G2871~78G3350 Part of Steering Oil Lines 8J8604 Valve Group parts are shown on Page 205 966C


STEERING SYSTEM
VALVE GP
BRAKING SYSTEM
VALVE GP
STEERING SYSTEM
LINES GP
VALVE GP
BRAKING SYSTEM
VALVE GP
PUMP GP

WHEEL LOADER 966C WHEEL LOADER 78G
 966C WHEEL LOADER 78G02871-UP (MACHINE) POWERED BY 3306 ENGINE XMBP9669 966C 78G   (1980)

STEERING SYSTEM

VALVE GP
VALVE AS
4D-2287 VALVE AS
VALVE GP-NEUTRALIZER
8J-1553 VALVE GP-NEUTRALIZER
VALVE GP-STEERING
8J-9245 VALVE GP-STEERING
VALVE GP-STEERING
8J-9245 VALVE GP-STEERING
VALVE GP-STEERING
1U-4051 VALVE GP-STEERING
VALVE GROUP
8J-8604 VALVE GROUP
 

#XMBP96690350
 

8J-9245: VALVE GP-STEERING

8J9245 STEERING VALVE GROUP
Effective with Serial No. 78G2871~78G3350
Part of Steering Oil Lines
8J8604 Valve Group parts are shown on Page 205
j13299e XMBP9669
8J9245 VALVE GP-STEERING Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-8604 Y [1] VALVE GROUP  
    (See Separate Illustration)
2. 9S-8001 [2] PLUG  
  4J-7533 [2] SEAL  
3. 8J-8451 [1] COVER  
4. 4J-5309 [6] SEAL  
5. 4J-0523 [3] SEAL  
6. 0L-1329 [2] BOLT (76mm Long)  
  9S-1366 [2] BOLT (63.5mm Long)  
7. 3B-4508 [6] LOCKWASHER  
8. 9S-4187 [1] PLUG  
  3K-0360 [1] SEAL  
9. 3H-2549 [14] SHIM (0.25mm Thick)  
10. 2J-6089 [1] SPRING  
11. 1J-8497 [1] VALVE  
  [1] SEAT  
12. 4J-0519 [1] SEAL  
13. 2J-6088 [1] SPRING (Outer)  
14. 4J-7490 [1] SPRING (Inner)  
15. 1P-4578 [2] FLANGE  
16. 0S-1585 [4] BOLT  
  4B-4279 [4] WASHER  
17. [1] PLUG  
18. 3J-1907 [2] SEAL  
19. 4B-9782 [1] BALL  
20. 9H-2367 [1] SPRING  
21. 9S-6154 [1] PLUG ASSEM.  
22. 5H-3193 [1] PIN  
23. 8J-8466 [1] STOP ASSEM.  
  2M-9780 [1] SEAL  
24. 8J-8478 [1] PLATE  
  7B-3028 [1] SCREW  
25. 0S-1587 [2] BOLT  
26. 8J-8450 [1] COVER  
  Y   SEPARATE ILLUSTRATION
 

#XMBP96690351
 

8J-9245: VALVE GP-STEERING

8J9245 STEERING VALVE GROUP
Effective with Serial No. 78G3351~78G4775
Part of Steering Oil Lines
3G6542 Valve Group parts are shown on Page 206
j16761e XMBP9669
8J9245 VALVE GP-STEERING Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3G-6542 CY [1] VALVE GROUP  
    (See Separate Illustration)
2. 9S-8001 [2] PLUG  
  4J-7533 [2] SEAL  
3. 8J-8451 [1] COVER  
4. 4J-5309 [6] SEAL  
5. 4J-0523 [3] SEAL  
6. 0L-1329 [2] BOLT (76mm Long)  
  9S-1366 [2] BOLT (63.5mm Long)  
7. 3B-4508 [6] LOCKWASHER  
8. 9S-4187 [1] PLUG  
  3K-0360 [1] SEAL  
9. 3H-2549 C [6] SHIM (0.25mm Thick)  
  3J-7470 C [3] SHIM (1.2mm Thick)  
10. 2J-6089 [1] SPRING  
11. 1J-8497 [1] VALVE  
  [1] SEAT  
12. 4J-0519 [1] SEAL  
13. 2J-6088 [1] SPRING (Outer)  
14. 4J-7490 [1] SPRING (Inner)  
15. 1P-4578 [2] FLANGE  
16. 3H-5368 C [4] BOLT  
  4B-4279 [4] WASHER  
17. 9S-4191 [1] PLUG  
18. 3J-1907 [2] SEAL  
19. 4B-9782 [1] BALL  
20. 9H-2367 [1] SPRING  
21. 9S-6154 [1] PLUG ASSEM.  
22. 5H-3193 [1] PIN  
23. 8J-8466 [1] STOP ASSEM.  
  2M-9780 [1] SEAL  
24. 8J-8478 [1] PLATE  
  7B-3028 [1] SCREW  
25. 0S-1587 [2] BOLT  
26. 8J-8450 [1] COVER  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#XMBP96690352
 

1U-4051: VALVE GP-STEERING

1U4051 STEERING VALVE GROUP
Effective with Serial No. 78G4776-UP
Part of Steering Oil Lines
1U4050 Valve parts are shown on Page 206A
j20574e XMBP9669
1U4051 VALVE GP-STEERING Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1U-4050 Y [1] VALVE GROUP  
    (See Separate Illustration)
2. 9S-8001 [2] PLUG  
  4J-7533 [2] SEAL  
3. 8J-8451 [1] COVER  
4. 4J-5309 [6] SEAL  
5. 4J-0523 [3] SEAL  
6. 0L-1329 [2] BOLT (76mm Long)  
  9S-1366 [2] BOLT (64mm Long)  
7. 8J-8450 [1] COVER  
8. 9S-4187 [1] PLUG  
  3K-0360 [1] SEAL  
9. 3H-2549 [6] SHIM (0.25mm Thick)  
  3J-7470 [3] SHIM (1.2mm Thick)  
10. 2J-6089 [1] SPRING  
11. 1J-8497 [1] VALVE  
  [1] SEAT  
12. 4J-0519 [1] SEAL  
13. 2J-6088 [1] SPRING (Outer)  
14. 4J-7490 [1] SPRING (Inner)  
15. 1P-4578 [2] FLANGE  
16. 3H-5368 [4] BOLT  
  5P-8244 [4] WASHER  
17. 9S-4191 [1] PLUG  
18. 3J-1907 [2] SEAL  
19. 4B-9782 [1] BALL  
20. 9H-2367 [1] SPRING  
21. 9S-6154 [1] PLUG ASSEM.  
22. 5H-3193 [1] PIN  
23. 8J-8466 [1] STOP ASSEM.  
  2M-9780 [1] SEAL  
24. 7B-3028 [1] SCREW  
25. 0S-1587 [2] BOLT  
  Y   SEPARATE ILLUSTRATION
 

#XMBP96690353
 

8J-8604: VALVE GROUP

8J8604 VALVE GROUP
Effective with Serial No. 78G2871~78G3350
Part of 8J9245 Steering Valve Group
j13309e XMBP9669
8J8604 VALVE GROUP Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5J-4776 [1] SHIM (0.13mm Thick)  
  4J-8224 [3] SHIM (0.25mm Thick)  
2. 8J-8472 [1] RETAINER  
3. 8J-8471 [1] SPACER  
4. 9J-5714 [1] SPRING  
5. 8J-8473 [1] RETAINER  
6. 2L-3793 [1] SCREW  
7. 3B-4506 [1] LOCKWASHER  
8. 1T-0689 [1] WASHER  
9. 4J-6806 [3] SHIM (1.2mm Thick)  
10. 4B-9782 [1] BALL  
11. 8J-0507 [1] SEAT  
12. 9S-4185 [1] PLUG  
  3K-0360 [1] SEAL  
13. 3J-1907 [1] SEAL  
14. 9S-8001 [6] PLUG  
15. 4J-7533 [6] SEAL  
16. 1J-9671 [1] SEAL  
17. 7J-8066 [1] SEAT  
 

#XMBP96690354
 

3G-6542: VALVE GROUP

3G6542 VALVE GROUP
Effective with Serial No. 78G3351~78G4775
Part of 8J9245 Steering Valve Group
j16762e XMBP9669
3G6542 VALVE GROUP Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5J-4776 [2] SHIM (0.13mm Thick)  
  4J-8224 [6] SHIM (0.25mm Thick)  
2. 8J-8472 [1] RETAINER  
3. 8J-8471 [1] SPACER  
4. 9J-5714 [1] SPRING  
5. 8J-8473 [1] RETAINER  
6. 2L-3793 [1] SCREW  
8. 1T-0689 [2] WASHER  
9. 4J-6806 [3] SHIM (1.2mm Thick)  
10. 4B-9782 [1] BALL  
11. 8J-0507 [1] SEAT  
12. 9S-4185 [1] PLUG  
  3K-0360 [1] SEAL  
13. 3J-1907 [1] SEAL  
14. 9S-8001 [6] PLUG  
15. 4J-7533 [6] SEAL  
16. 1J-9671 [1] SEAL  
17. 7J-8066 [1] SEAT  
 

#XMBP96690355
 

1U-4050: VALVE GP

1U4050 BASIC VALVE GROUP
Effective with Serial No. 78G4776-UP
Part of 1U4051 Steering Valve Group
j16762e XMBP9669
1U4050 VALVE GP Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5J-4776 [2] SHIM (0.13mm Thick)  
  4J-8224 [6] SHIM (0.25mm Thick)  
2. 8J-8472 [1] RETAINER  
3. 8J-8471 [1] SPACER  
4. 9J-5714 [1] SPRING  
5. 8J-8473 [1] RETAINER  
6. 2L-3793 [1] SCREW  
8. 1T-0689 [2] WASHER  
9. 4J-6806 [3] SHIM (1.2mm Thick)  
10. 4B-9782 [1] BALL  
11. 8J-0507 [1] SEAT  
12. 9S-4185 [1] PLUG  
  3K-0360 [1] SEAL  
13. 3J-1907 [1] SEAL  
14. 9S-8001 [6] PLUG  
15. 4J-7533 [6] SEAL  
16. 1J-9671 [1] SEAL  
17. 7J-8066 [1] SEAT  
 

#XMBP96690356
 

3V-0155: LINES GP-STEERING

3V155 SUPPLEMENTAL STEERING GROUP
7J9977 Valve Group and 7J8199 Pump Group parts are shown on Pages 208 and 209
AN ATTACHMENT
j13441e XMBP9669
3V0155 LINES GP-STEERING Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8K-5752 [1] HOSE ASSEM.  
  8S-9355 H HOSE 38.1cm  
2. 7S-0575 [1] STEM ASSEM. (90 degrees)  
3. 3S-7252 [2] SLEEVE  
4. 3S-8496 [1] STEM ASSEM. (Strat)  
5. 4J-0522 [11] SEAL  
6. 4J-0520 [2] SEAL  
7. 8K-5937 [1] BRACKET ASSEM.  
8. 1B-2355 [1] BUSHING  
9. 0S-1625 [1] BOLT  
  3B-4510 [1] LOCKWASHER  
10. 1A-2029 [6] BOLT  
11. 3B-4506 [38] LOCKWASHER  
12. 4B-4278 [20] WASHER  
13. 8K-5798 [1] TUBE ASSEM.  
14. 0S-1571 [22] BOLT  
15. 8K-6189 [1] TUBE ASSEM.  
16. 2V-4727 [1] HOSE ASSEM.  
  5P-0181 H HOSE 84cm  
  3S-8502 [1] STEM ASSEM. (67.5 degrees)  
17. 3S-7252 [2] SLEEVE  
18. 7S-0575 [1] STEM ASSEM. (90 degrees)  
19. 9M-2904 [4] CLAMP  
20. 4K-8380 [2] HOSE  
21. 7J-8199 Y [1] PUMP GROUP  
    (See Separate Illustration)
  7J-8114 [1] GASKET  
22. 0S-1590 [2] BOLT  
23. 3D-0490 [2] STUD  
  1D-4719 [2] NUT  
  3B-4508 [2] LOCKWASHER  
  4B-4280 [2] WASHER  
24. 8K-5800 [1] TUBE ASSEM.  
25. 8K-5802 [1] TUBE ASSEM.  
26. 1P-4125 [1] COUPLING  
  2K-8467 [1] PIN  
27. 0S-1594 [4] BOLT  
28. 1P-4577 [4] FLANGE  
29. 0S-1588 [8] BOLT  
30. 8K-5804 [1] TUBE ASSEM.  
  8K-5803 [1] NUT  
31. 031-8759 [1] CONNECTOR  
  2S-4078 [1] SEAL  
32. 0S-1591 [4] BOLT  
33. 7J-9977 Y [1] VALVE GROUP  
    (See Separate Illustration)
34. 8K-6046 [1] TUBE ASSEM. (L.H.)  
35. 8K-5934 [1] BRACKET ASSEM.  
36. 9F-2978 [2] NUT (Weld)  
37. 8K-5933 [1] BRACKET ASSEM.  
38. 9F-2978 [2] NUT (Weld)  
39. 8K-5939 [1] BRACKET ASSEM.  
40. 9F-2978 [2] NUT (Weld)  
41. 8K-6045 [1] TUBE ASSEM. (R.H.)  
  H   ORDER BY THE CM
  Y   SEPARATE ILLUSTRATION
 

#XMBP96690357
 

7J-9977: VALVE GP-DIVERTER

7J9977 DIVERTER VALVE GROUP
Part of 3V155 Supplemental Steering Group
8J311 Valve Group parts are shown on Page 209
AN ATTACHMENT
j7459e XMBP9669
7J9977 VALVE GP-DIVERTER Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-8009 [5] PLUG  
2. 4K-1388 [5] SEAL  
3. 8J-0311 Y [1] VALVE GROUP  
    (See Separate Illustration)
4. 4J-4210 [4] RETAINER  
5. 7J-9970 [1] RETAINER  
  2S-4078 [1] SEAL  
6. 7S-8491 [1] SPRING  
7. 9S-9334 [2] PLUG  
8. 7M-8485 [2] SEAL  
9. 1L-4418 [2] SPRING  
10. 7J-9971 [2] VALVE  
11. 6D-1601 [1] SPRING  
12. 7B-3028 [1] SCREW  
13. 7J-9975 [1] PLATE  
  Y   SEPARATE ILLUSTRATION
 

#XMBP96690358
 

8J-0311: VALVE GP

8J311 VALVE GROUP
Part of 7J9977 Diverter Valve Group
AN ATTACHMENT
j7460e XMBP9669
8J0311 VALVE GP Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] STEM  
2. 7J-9973 [1] ORIFICE  
3. [1] BODY  
4. 9S-8001 [3] PLUG  
  4J-7533 [3] SEAL  
5. 5J-1036 [4] SHIM (0.7874mm Thick)  
6. 6J-3993 [1] SHIM (0.254mm Thick)  
7. [1] STEM  
 

#XMBP96690359
 

7J-8199: PUMP GP-GEAR

7J8199 GEAR PUMP GROUP
Part of 3V155 Supplemental Steering Group
AN ATTACHMENT
j17998e XMBP9669
7J8199 PUMP GP-GEAR Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5L-4183 [8] BOLT  
    The Following Repair Kit is Available:
  8J-0420 [1] KIT (Seal)  
    (Includes Seals and Rings)
 

Information:

Caterpillar Parts SIS Catalog 966C :

VALVE GP-NEUTRALIZER
8J-1553 VALVE GP-NEUTRALIZER
LINES GP-STEERING OIL
2V-4053 LINES GP-STEERING OIL
LINES GP-STEERING OIL
2V-4053 LINES GP-STEERING OIL
LINES GP-STEERING OIL
2V-4053 LINES GP-STEERING OIL
LINES GP-STEERING OIL
2V-4053 LINES GP-STEERING OIL
PUMP GP-METERING
3G-7387 PUMP GP-METERING
PUMP AS-STEERING
6J-5551 PUMP AS-STEERING
CONTROL GP-STEERING
4V-2973 CONTROL GP-STEERING
VALVE GP-STEERING
8J-9245 VALVE GP-STEERING
VALVE GP-STEERING
1U-4051 VALVE GP-STEERING
VALVE GROUP
8J-8604 VALVE GROUP
VALVE GROUP
3G-6542 VALVE GROUP
VALVE GP
1U-4050 VALVE GP
LINES GP-STEERING
3V-0155 LINES GP-STEERING
VALVE GP-DIVERTER
7J-9977 VALVE GP-DIVERTER
VALVE GP
8J-0311 VALVE GP

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