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7J4878 TILT RELIEF VALVE GROUP Serial No. 76J2532 Part of 7J3974 Control Valve Group shown on Page 114D 966C




HYDRAULIC SYSTEM

VALVE GP-RELIEF
 

#UE0700900390
 

7J-4878: VALVE GP

7J4878 TILT RELIEF VALVE GROUP
Serial No. 76J2532
Part of 7J3974 Control Valve Group shown on Page 114D
c202373 UE070090
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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  
 

#UE0700900391
 

7J-3776: BODY GP

7J3776 BODY GROUP--Control Valve--Field Installation
Available in place of 4J8172 Body Group when used in logging fork operations
requiring high modulation in lift circuit
c111388 UE070090
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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  
 

#UE0700900392
 

6K-9400: HYDRAULIC PUMP AND LINES

HYDRAULIC PUMP AND LINES (6K9400 N/S)
Serial No. 76J1 to 76J2719 inclusive & 30K1 to 30K1053 inclusive
6J8826 and 7J608 Hydraulic Pump parts are shown on Pages 117 and 117A
c124802 UE070090
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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6J-8826 [1] PUMP ASSEM.  
    -or-
  7J-0608 Y [1] PUMP ASSEM.  
    (See Separate Illustration)
  5F-3999 [1] SEAL  
  0S-1589 [2] BOLT  
  3B-4510 [2] LOCKWASHER  
  1A-1135 [4] BOLT  
  3B-4510 [4] LOCKWASHER  
  4K-7981 [1] TUBE ASSEM.  
  4H-9105 [1] SEAL  
  9M-6738 [4] CLAMP  
  4K-7995 [1] HOSE  
  4K-7957 [1] TUBE ASSEM.  
  0S-1585 [4] BOLT  
  3B-4508 [4] LOCKWASHER  
  4K-7979 [1] HOSE ASSEM. (33.75" Long)  
  4J-0524 [2] SEAL  
  0S-1585 [8] BOLT  
  3B-4508 [8] LOCKWASHER  
  3H-4330 [4] FLANGE  
  3B-1915 [2] BOLT  
  1D-4717 [2] NUT  
  3B-4506 [2] LOCKWASHER  
  4B-4278 [2] WASHER  
  0S-1594 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4B-4278 [2] WASHER  
  6K-6227 [1] BRACKET ASSEM.  
  6K-6232 [1] TUBE ASSEM.  
  4J-0524 [1] SEAL  
  1A-5822 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
  Y   SEPARATE ILLUSTRATION
 

#UE0700900393
 

6K-9400: HYDRAULIC PUMP AND LINES

HYDRAULIC PUMP AND LINES (6K9400 N/S)
Serial No. 76J2720 to 76J5797 inclusive and 30K1054 to 30K1507 inclusive
7J608 Hydraulic Pump parts are shown on Page 117A
c128851 UE070090
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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7K-1336 [1] ELBOW  
  4H-9105 [1] SEAL  
  7J-0608 Y [1] PUMP ASSEM.  
    (See Separate Illustration)
  5F-3999 [1] SEAL  
  0S-1589 [2] BOLT  
  3B-4510 [2] LOCKWASHER  
  1A-1135 [4] BOLT  
  3B-4510 [4] LOCKWASHER  
  9S-6991 H 5" HOSE  
  9M-6738 [4] CLAMP  
  7K-1335 [1] TUBE  
  5D-4177 [1] HOSE  
  9M-6738 [4] CLAMP  
  4K-7957 [1] TUBE ASSEM.  
  0S-1585 [4] BOLT  
  3B-4508 [4] LOCKWASHER  
  4K-7979 [1] HOSE ASSEM. (33.75" Long)  
  4J-0524 [2] SEAL  
  0S-1585 [8] BOLT  
  3B-4508 [8] LOCKWASHER  
  3H-4330 [4] FLANGE  
  3B-1915 [2] BOLT  
  1D-4717 [2] NUT  
  3B-4506 [2] LOCKWASHER  
  4B-4278 [2] WASHER  
  0S-1594 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4B-4278 [2] WASHER  
  6K-6227 [1] BRACKET ASSEM.  
  6K-6232 [1] TUBE ASSEM.  
  4J-0524 [1] SEAL  
  1A-5822 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
  H   ORDER BY THE INCH
  Y   SEPARATE ILLUSTRATION
 

#UE0700900394
 

9K-4067: LINES GP-HYDRAULIC

HYDRAULIC LINES (9K4067 N/S)
Serial No. 76J5798-Up and 30K1508-Up
c141433 UE070090
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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1A-1135 [4] BOLT  
  3B-4510 [4] LOCKWASHER  
2. 9K-4065 [1] ELBOW  
  4H-9105 [1] SEAL  
3. 7K-1334 [1] HOSE  
4. 9M-5241 [4] CLAMP  
5. 9K-4066 [1] TUBE  
6. 4K-7979 [1] HOSE ASSEM. (32.75 in long)  
7. 4J-0524 [3] SEAL  
8. 5D-4177 [1] HOSE  
9. 9K-4063 [1] TUBE ASSEM.  
10. 0S-1585 [12] BOLT  
11. 3B-4508 [6] LOCKWASHER  
12. 1P-4579 [4] FLANGE  
13. 6K-6227 [1] BRACKET ASSEM.  
14. 1A-2029 [2] BOLT (1.125 in long)  
  3B-1915 [2] BOLT (1.375 in long)  
  1D-4717 [2] NUT  
  3B-4506 [4] LOCKWASHER  
  3L-9689 [4] WASHER  
15. 7K-6844 [1] TUBE ASSEM.  
16. 9S-8010 [1] PLUG  
  2S-4078 [1] SEAL  
17. 1A-5822 [2] BOLT  
 

#UE0700900395
 

9K-4421: PUMP GP-HYDRAULIC

HYDRAULIC PUMP (9K4421 N/S)
Serial No. 76J5798-Up and 30K1508-Up
7J608 Pump parts are shown on Page 117A
c141434 UE070090
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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5F-3999 [1] SEAL  
2. 0S-1589 [2] BOLT  
  3B-4510 [2] LOCKWASHER  
3. 7J-0608 Y [1] PUMP ASSEM.  
    (Separate Illustration)
  Y   SEPARATE ILLUSTRATION
 

#UE0700900396
 

6J-8826: HYDRAULIC PUMP ASSEMBLY

6J8826 HYDRAULIC PUMP ASSEMBLY
Serial No. 76J1 to 76J1366 inclusive
Part of Hydraulic Pump and Lines and 7K763 Hydraulic Pump Group shown on Pages 115B and 204D
c102052 UE070090
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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4J-1393 J [2] PIN  
  4J-1394 J [2] SCREW  
  5J-0079 O [2] PIN  
  4B-2538 O [2] SCREW  
  4J-5251 O [1] ROTOR  
  2J-8163 H [1] SEAL  
  4J-9220 H [1] RING  
  2H-3928 H [1] SEAL  
  4J-7781 [1] COVER  
  1H-5728 H [1] SEAL  
  4J-9225 H [1] RING  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  4J-9287 [1] KIT (Seal)  
    (Consists of Parts Marked H)
  6J-7625 [1] KIT (Cartridge)  
    (Consists of Parts Marked O)
  5J-7517 R [1] KIT (Cartridge)  
    (Consists of Parts Marked J)
  6J-7621 O [1] PLATE  
  4J-7945 [4] BOLT  
  4J-4668 O [1] RING  
  4K-0735 O [1] VANE KIT  
    (Consists of 10 Vanes and Inserts)
  6J-7620 O [1] PLATE  
  6J-9073 J [1] PLATE ASSEM.  
  4J-7779 [1] COVER  
  5J-5928 J [1] ROTOR  
  2J-7760 [1] BODY  
  4J-9221 H [1] RING  
  5F-3106 H [1] SEAL  
  6H-3977 H [1] SEAL  
  1S-0668 H [1] RING  
  3J-7719 [1] RING  
  3L-1425 [1] BEARING  
  2J-7764 H [1] SEAL  
  2J-7759 H [1] WIPER  
  4J-7780 [1] SHAFT  
  2J-7763 [1] WASHER  
  1J-6474 [1] RING  
  6J-9074 J [1] PLATE  
  2H-3935 H [1] SEAL  
  4J-1397 J [1] VANE KIT  
    (Consists of 10 Vanes and Inserts)
  5J-7562 J [1] RING  
  R   REMFG PART MAY BE AVAILABLE
 

#UE0700900397
 

7J-0608: HYDRAULIC PUMP ASSEMBLY

7J608 HYDRAULIC PUMP ASSEMBLY
Serial No. 76J1367 to 76J4879 inclusive
Part of 6K9400 Hydraulic Pump and Lines, 9K4421 and 7K763 Hydraulic Pump Groups shown on Pages 115B, 116, 116B and 204D
c112799 UE070090
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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  J [2] PIN  
  J [2] SCREW  
  O [2] PIN  
  O [2] SCREW  
  O [1] ROTOR  
  2J-8163 H [1] SEAL  
  4J-9220 H [1] RING  
  2H-3928 H [1] SEAL  
  4J-7781 [1] COVER  
  1H-5728 H [1] SEAL  
  4J-9225 H [1] RING  
  4J-9287 L [1] KIT (Seal)  
    (Consists of parts marked H)
  7J-0566 [1] CARTRIDGE ASSEM.  
    (25 U.S. Gallons per minute)
    (Consists of parts marked O)
  5J-7517 R [1] CARTRIDGE ASSEM.  
    (57 U. S. Gallons per minute)
    (Consists of parts marked J)
  O [1] PLATE  
  4J-7945 [4] BOLT  
  O [1] RING  
  O [10] VANE  
  O [10] INSERT  
  7J-4076 [4] DAMPER  
    (Part of 7J3977 Assem.)
  O [1] PLATE  
  J [1] PLATE ASSEM.  
  7J-3977 [1] COVER ASSEM.  
  J [1] ROTOR  
  2J-7760 [1] BODY  
  4J-9221 H [1] RING  
  5F-3106 H [1] SEAL  
  6H-3977 H [1] SEAL  
  1S-0668 H [1] RING  
  3J-7719 [1] RING  
  3L-1425 [1] BEARING  
  2J-7764 H [1] SEAL  
  2J-7759 H [1] WIPER  
  4J-7780 [1] SHAFT  
  2J-7763 [1] WASHER  
  1J-6474 [1] RING  
  J [1] PLATE  
  2H-3935 H [1] SEAL  
  J [10] VANE  
  J [10] INSERT  
  J [1] RING  
  L   NOT PART OF 7J608 PUMP ASSEM.
  R   REMFG PART MAY BE AVAILABLE
 

#UE0700900398
 

7J-0608: HYDRAULIC PUMP ASSEMBLY

7J608 HYDRAULIC PUMP ASSEMBLY
Serial No. 76J4880-Up
Part of 6K9400 Hydraulic Pump and Lines and 7K763 Hydraulic Pump Groups shown on Pages 116 & 204D
c158139 UE070090
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  J [2] PIN  
  J [2] SCREW  
  L [2] PIN  
  L [2] SCREW  
  L [1] ROTOR  
  2J-8163 H [1] SEAL  
  4J-9220 H [1] RING  
  2H-3928 H [1] SEAL  
  4J-7781 [1] COVER  
  1H-5728 H [1] SEAL  
  4J-9225 H [1] RING  
  L [1] PLATE  
  4J-7945 [4] BOLT  
  L [1] RING  
  L [10] VANE  
  L [10] INSERT  
  J [1] PLATE  
  7J-4076 C [8] DAMPER  
    (Part of 8J1578 Assem.)
  J [1] PLATE ASSEM.  
  8J-1578 C [1] COVER ASSEM.  
  2J-7760 [1] BODY  
  4J-9221 H [1] RING  
  5F-3106 H [1] SEAL  
  6H-3977 H [1] SEAL  
  1S-0668 H [1] RING  
  3J-7719 [1] RING  
  3L-1425 [1] BEARING  
  2J-7764 H [1] SEAL  
  2J-7759 H [1] WIPER  
  4J-7780 [1] SHAFT  
  2J-7763 [1] WASHER  
  1J-6474 [1] RING  
  2H-3935 H [1] SEAL  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  4J-9287 L [1] KIT (Seal)  
    (Consists of parts marked H)
  7J-0566 [1] CARTRIDGE ASSEM.  
    (25 U. S. Gallons per minute)
    (Consists of parts marked L)
  5J-7517 R [1] CARTRIDGE ASSEM.  
    (57 U S Gallons per minute)
    (Consists of parts marked J)
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

#UE0700900399
 

5J-0886: FILLER & MOUNTING GP

FILLER AND MOUNTING (5J886 N/S)
Serial No. 76J1 to 76J1992 inclusive & 30K1 to 30K889 inclusive
Also part of 7K289 and 7K290 Railroad Coupler Arrangement listed on Page 204A
c94433 UE070090
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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4J-3754 [1] CAP  
  4J-3815 [1] GASKET  
  7B-2805 [1] RING  
  7B-6368 [1] BALL  
  4J-3816 [1] PLATE  
  3D-6678 [1] STRAINER ASSEM.  
  5J-1122 [1] FILLER ASSEM.  
  1A-2029 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  5J-1939 [1] BLOCK  
  1D-4622 [2] BOLT  
  1B-4331 [2] NUT  
  3B-4512 [2] LOCKWASHER  
  4B-4283 [2] WASHER  
  5J-0861 [1] STUD  
  1B-4331 [1] NUT  
  3B-4512 [1] LOCKWASHER  
  0S-1627 [1] BOLT  
  3B-4512 [1] LOCKWASHER  
  5J-1940 [1] BLOCK  
  1A-0458 [2] BOLT  
  3B-4512 [2] LOCKWASHER  
  4B-4283 [2] WASHER  
  4J-8184 [1] ANGLE ASSEM.  
  0S-1626 [2] BOLT  
  3B-4512 [2] LOCKWASHER  
  5J-0898 [1] BRACKET ASSEM.  
  2A-1538 [2] BOLT  
  3B-4512 [2] LOCKWASHER  
 

Information:

Technical Information Bulletin
Warming The Hydraulic System
Warming The Hydraulic System
Specifications
Main Relief Valve<BR> (4J8131)
966C WHEEL LOADER HYDRAULIC SYSTEM
Main Relief Valve<BR> (7J3975)
966C WHEEL LOADER HYDRAULIC SYSTEM
Relief Valves For Tilt Circuit<BR> (4J8675)
966C WHEEL LOADER HYDRAULIC SYSTEM
Relief Valves For Tilt Circuit
966C WHEEL LOADER HYDRAULIC SYSTEM
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 :

Truck sale:

 
Caterpillar 966C
- Wheel Loaders
PETERSON TRACTOR CO
30,547 
Caterpillar 966C, Wheel Loaders, Construction
- Wheel Loaders
FINNING CANADA
28.000 
Caterpillar 966C, Wielladers, Bouw
- Wheel loaders
MICHIGAN CAT
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