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7J3972 TILT RELIEF VALVE GROUP Part of 8J165 Hydraulic Tank and Valve Group, 7J3974 Control Valve Group and 5J1350 Conversion Group shown on Pages 206, 209, 215 and 227 966C


HYDRAULIC SYSTEM
VALVE GP-RELIEF
VALVE GP-CONTROL
VALVE GP-RELIEF
VALVE GP-AUXILIARY
FILTER GP

WHEEL LOADER 966C WHEEL LOADER 30K
 966C WHEEL LOADER 30K02369-UP (MACHINE) POWERED BY 3306 ENGINE SEBP1110 966C 30K   (1967)

HYDRAULIC SYSTEM

VALVE GP-RELIEF
VALVE GP-RELIEF
6J-8272 VALVE GP-RELIEF
TILT RELIEF VALVE GROUP
7J-3972 TILT RELIEF VALVE GROUP
VALVE GP
7J-4878 VALVE GP
VALVE GP-RELIEF
9J-0638 VALVE GP-RELIEF
VALVE GP-RELIEF
7J-3975 VALVE GP-RELIEF
 

#SEBP11100530
 

7J-3972: TILT RELIEF VALVE GROUP

7J3972 TILT RELIEF VALVE GROUP
Part of 8J165 Hydraulic Tank and Valve Group, 7J3974 Control Valve Group and
5J1350 Conversion Group shown on Pages 206, 209, 215 and 227
c203872 SEBP1110
7J3972 TILT RELIEF 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
  2J-8200 C [15] SHIM  
  7J-8971 [1] RETAINER  
  3J-8880 [1] SPRING  
  3J-8879 [1] SPRING  
  0S-1590 [2] BOLT  
  5M-2894 C [2] WASHER  
  2J-8203 [1] BODY GROUP  
  4J-0519 [1] SEAL  
  7J-2546 [1] PISTON  
  4J-5351 [1] SEAL  
  4J-7853 [1] BLOCK  
  0S-1590 [2] BOLT  
  3B-4506 C [2] LOCKWASHER  
  2J-8069 [1] COVER  
  4J-5477 [2] SEAL  
  3J-1971 [1] SPACER  
  C   INDICATES CHANGE
 

#SEBP11100531
 

7J-4878: VALVE GP

7J4878 TILT RELIEF VALVE GROUP
Part of 7J3974 Control Valve Group shown on Page 215
AN ATTACHMENT
c202373 SEBP1110
7J4878 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
  2J-8200 [9] SHIM  
  7J-8971 [1] RETAINER  
  3J-8880 [1] SPRING  
  3J-8879 [1] SPRING  
  0S-1590 [2] BOLT  
  5M-2894 [2] WASHER  
  2J-8203 [1] BODY GROUP  
  4J-0519 [1] SEAL  
  7J-2546 [1] PISTON  
  4J-5351 [1] SEAL  
  4J-7853 [1] BLOCK  
  7J-4877 [1] BAFFLE  
  2J-8069 [1] COVER  
  0L-1143 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4B-4278 [2] WASHER  
  3H-2137 [2] LUG  
  4J-5477 [2] SEAL  
  3J-1971 [1] SPACER  
 

#SEBP11100532
 

9J-0638: VALVE GP-RELIEF

9J638 RELIEF VALVE GROUP
Part of 9J7035 Control Valve Group shown on Page 217
c149721 SEBP1110
9J0638 VALVE GP-RELIEF Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5B-5946 [1] PLUG  
2. 5J-9100 [2] SHIM (.005" Thick)  
  5J-9101 [4] SHIM (.010" Thick)  
3. 5J-9102 [1] BODY  
4. 5J-9103 [1] SPRING  
5. 5J-9105 [1] WASHER  
6. 6J-6439 [1] VALVE  
7. 2M-9780 [1] SEAL  
8. 5J-9104 [1] SPRING  
 

#SEBP11100533
 

7J-3974: CONTROL VALVE GROUP

7J3974 CONTROL VALVE GROUP
Part of 8J163 and 8J165 Hydraulic Tank and Valve Groups shown on Pages 200, 203, 206 and 209
7J3972, 7J4878, 7J3776 and 7J3975 Valve parts are shown on Pages 213 and 219
c154057 SEBP1110
7J3974 CONTROL 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
  4J-0519 [1] SEAL  
  4J-7526 [1] BRACKET  
  7B-3235 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
  2J-5437 [2] INSERT  
    (Part of Body Group 4J8172)
  7J-3972 Y [1] VALVE GROUP  
    (Separate Illustration)
  0L-1329 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
  4J-0521 [2] SEAL  
  7J-3975 Y [1] VALVE GROUP  
    (Separate Illustration)
  5J-8316 [1] HOUSING  
  4J-7415 [2] VALVE  
  7J-3776 YC [1] BODY GROUP  
    (Separate Illustration)
  0S-1573 [3] BOLT  
  3B-4508 [3] LOCKWASHER  
  4J-0522 [2] SEAL  
  4J-0523 [4] SEAL  
  8F-3469 [14] SEAL  
  5J-8359 [1] BODY  
  4J-0523 [2] SEAL  
  3J-5317 [1] COVER  
  0S-1585 [3] BOLT  
  3B-4508 [3] LOCKWASHER  
  4J-7415 [2] VALVE  
  1D-4566 [3] BOLT  
  3B-4508 [3] LOCKWASHER  
  1D-4707 [2] BOLT  
  3B-4507 [4] LOCKWASHER  
  4J-7066 [2] SPRING  
  4J-0523 [2] SEAL  
  3J-3096 [1] SPACER  
  8J-2334 [1] RETAINER  
  4J-3555 [1] SPRING  
  2J-4860 [1] SPACER  
  2J-1712 [1] SCREW  
  2J-7258 [1] WASHER  
  7J-4878 Y [1] VALVE GROUP  
    (Separate Illustration)
  0S-0509 [2] BOLT  
  4J-7415 [2] VALVE  
  1D-4707 [2] BOLT  
  0T-0320 [4] BOLT  
  2J-5820 [2] PLUG  
  4J-2923 [2] FLANGE  
  4J-7954 [1] SPACER  
  2J-5845 [2] SPRING  
  4J-7953 [1] SPACER  
  4J-8149 [1] SPRING (outer)  
  8F-1560 [1] SPRING (inner)  
  4J-0519 [2] SEAL  
  4J-7910 [1] SCREW  
  4J-7932 [1] SPACER  
  4J-8147 [1] RETAINER  
  0S-1594 [2] BOLT  
  3B-4506 [4] LOCKWASHER  
  3J-1553 [2] PLUG  
  4J-5267 [2] SEAL  
  9S-8002 C [1] PLUG  
  3J-7354 [1] SEAL  
  4J-7066 [2] SPRING  
  4J-0523 [2] SEAL  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP11100534
 

9J-7035: VALVE GP-CONTROL

9J7035 CONTROL VALVE GROUP--Part 1 of 2
Part of 8J162 Hydraulic Tank and Valve Groups shown on Pages 194 and 197
7J3975 Valve parts are shown on Page 219
c152343 SEBP1110
9J7035 VALVE GP-CONTROL Parts scheme
  For full view, you need register

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. 8J-6126 [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  
    (Separate Illustration)
18. 4J-7526 [1] BRACKET  
19. 4J-0519 [1] SEAL  
20. 7B-3235 [2] BOLT  
  Y   SEPARATE ILLUSTRATION
 

#SEBP11100535
 

9J-7035: VALVE GP-CONTROL

9J7035 CONTROL VALVE GROUP--Part 2 of 2
Part of 8J162 Hydraulic Tank and Valve Group shown on Pages 194 & 197
9J638 Valve parts are shown on Page 214
c153552 SEBP1110
9J7035 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6J-5804 [1] BAFFLE  
2. 0S-0509 [2] BOLT  
3. 3B-4506 [4] LOCKWASHER  
4. 3J-3096 [1] SPACER  
5. 8J-2334 [1] RETAINER  
6. 9J-0638 Y [2] VALVE GROUP  
    (Separate Illustration)
7. 4J-3555 [1] SPRING  
8. 2J-4860 [1] SPACER  
9. 2J-1712 [1] SCREW  
  2J-7258 [1] WASHER  
10. 4J-7415 [3] VALVE  
11. 2J-5845 [2] SPRING  
12. 2J-5820 [2] PLUG  
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  
21. 4J-7932 [1] SPACER  
22. 0S-1594 [2] BOLT  
23. 4J-7066 [3] SPRING  
24. 4J-0523 [2] SEAL  
25. 7J-3776 [1] BODY GROUP  
    (Includes)
  2J-5437 [2] INSERT  
  9S-8005 [1] PLUG  
  3K-0360 [1] SEAL  
26. 4J-0519 [2] SEAL  
  Y   SEPARATE ILLUSTRATION
 

#SEBP11100536
 

7J-3776: BODY GP

7J3776 BODY GROUP--Control Valve--Field Installation
Also part of 7J3974 Control Valve Group shown on Page 215. Available in place of
4J8172 Body Group when used in logging fork operations requiring high modulation in
lift circuit
c111388 SEBP1110
7J3776 BODY 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] BODY ASSEM.  
2. [1] STEM  
3. 3K-0360 [1] SEAL  
4. 9S-8005 [1] PLUG  
5. [1] STEM  
6. 2J-5437 [2] INSERT  
 

#SEBP11100537
 

7J-3975: VALVE GP-RELIEF

7J3975 RELIEF VALVE GROUP
Part of 7J3974 and 9J7035 Control Valve Groups shown on Pages 215 and 216
c207698 SEBP1110
7J3975 VALVE GP-RELIEF Parts scheme
  For full view, you need register

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  
  4J-0522 [1] SEAL  
  2J-5357 [1] BODY  
  9J-8142 [1] VALVE GROUP  
  6J-3405 [1] SEAT  
  4J-0519 [1] SEAL  
 

#SEBP11100538
 

4J-8126: INTERNAL AUXILIARY VALVE GROUP

4J8126 INTERNAL AUXILIARY VALVE GROUP
Part of 8J165 Hydraulic Tank and Valve Group and 3G1705 Conversion Group shown
on Pages 206, 209, 210B, 210E, 210H and 226
c133024 SEBP1110
4J8126 INTERNAL AUXILIARY 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
  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  
 

#SEBP11100539
 

3G-0339: FILTER GP-HYDRAULIC OIL

3G339 FILTER GROUP
Part of 8J162, 8J163, 8J165 Hydraulic Tank and Valve Groups shown
on Pages 196, 204, 204C, 204F, 204J, 208, 210A, 210D and 210G
c167509 SEBP1110
3G0339 FILTER GP-HYDRAULIC OIL Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3G-0341 [1] HOUSING ASSEM.  
  5M-6213 [1] PLUG  
  5M-6214 [1] PLUG  
  7J-5925 [1] PIN  
  4J-6064 [2] ELEMENT ASSEM.  
    -OR-
  3G-4621 CH [2] ELEMENT  
    (Fire Resistant Fluid)
  3G-0341 [1] HOUSING ASSEM.  
  1H-1200 [1] ROLL PIN  
  6F-4855 [1] SEAL  
  7J-0815 [1] BOLT  
  9S-8010 [1] PLUG  
  2S-4078 [1] SEAL  
  7J-8014 [1] COVER  
  4K-1557 [1] GASKET  
  6J-2236 [1] SPRING  
  4J-1704 [1] SEAT  
  2J-0918 [1] VALVE  
  5J-2926 [1] SPRING  
  2J-0917 [1] RETAINER  
  6J-3795 [1] SCREEN ASSEM.  
  C   INDICATES CHANGE
  H   NOT PART OF 3G339 FILTER GROUP
 

Information:

Tool Operating Manual
Repairing Line Relief Valve Seats in Hydraulic Control Valves Using the 229-3612 Hydraulic Valve Seat Repair Kit{0738, 5117}
Repairing Line Relief Valve Seats in Hydraulic Control Valves Using the 229-3612 Hydraulic Valve Seat Repair Kit{0738, 5117}

Caterpillar Parts SIS Catalog 966C :

VALVE GP-RELIEF
6J-8272 VALVE GP-RELIEF
HYDRAULIC OIL FILTER GROUP
6J-1443 HYDRAULIC OIL FILTER GROUP
INTERNAL AUXILIARY VALVE GROUP
6J-4292 INTERNAL AUXILIARY VALVE GROUP
VALVE GP-ACTUATOR
9J-5838 VALVE GP-ACTUATOR
TANK & VALVE GP
8J-0165 TANK & VALVE GP
TANK & VALVE GP
8J-0165 TANK & VALVE GP
TANK & VALVE GP
8J-0165 TANK & VALVE GP
TANK & VALVE GP
8J-0165 TANK & VALVE GP
VALVE GP
7J-4878 VALVE GP
VALVE GP-RELIEF
9J-0638 VALVE GP-RELIEF
CONTROL VALVE GROUP
7J-3974 CONTROL VALVE GROUP
VALVE GP-CONTROL
9J-7035 VALVE GP-CONTROL
VALVE GP-CONTROL
9J-7035 VALVE GP-CONTROL
BODY GP
7J-3776 BODY GP
VALVE GP-RELIEF
7J-3975 VALVE GP-RELIEF
INTERNAL AUXILIARY VALVE GROUP
4J-8126 INTERNAL AUXILIARY VALVE GROUP

Truck sale:

Caterpillar 966C
 
Caterpillar 966C
- Wheel Loaders
PETERSON TRACTOR CO
Caterpillar 966C, Wheel Loaders, Construction
30,547 
Caterpillar 966C, Wheel Loaders, Construction
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31,209 
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35,551 
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28.000 
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MICHIGAN CAT
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