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3P4490 PRESSURE CONTROL GROUP Part of 5S1001 Transmission Hydraulic Control Group shown on Page 134 966C


OPERATOR STATION
CONTROL GP-HYDRAULIC
POWER TRAIN
FILTER GP
PUMP GP
BRAKING SYSTEM
BRAKE GP
POWER TRAIN
VALVE GP-RELIEF
VALVE GP-SELECTOR & PRESS CONT
SHAFT GP

WHEEL LOADER 966C WHEEL LOADER 25U
 966C WHEEL LOADER 25U00001-01185 (MACHINE) POWERED BY 3306 ENGINE ZEBP0562 966C 25U   (1980)

OPERATOR STATION

CONTROL GP-HYDRAULIC
VALVE GP-HYDRAULIC PRESS CONT
3P-4490 VALVE GP-HYDRAULIC PRESS CONT
CONTROL GP-HAND
4K-8357 CONTROL GP-HAND
 

#ZEBP05620160
 

3P-4490: VALVE GP-HYDRAULIC PRESS CONT

3P4490 PRESSURE CONTROL GROUP
Part of 5S1001 Transmission Hydraulic Control Group shown on Page 134
c207646 ZEBP0562
3P4490 VALVE GP-HYDRAULIC PRESS CONT 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-5287 [1] SPOOL ASSEM.  
2. 3D-8317 [1] RING  
3. 8M-1013 [1] RETAINER  
4. 4M-2381 [1] SPRING  
5. 1S-2121 [1] PLUNGER  
6. 5M-8009 [1] PIN  
7. 7M-1396 [1] SPACER (.062" Thick)  
  7M-1397 [2] SPACER (.036" Thick)  
  5M-3492 [3] SPACER (.010" Thick)  
8. 7S-4596 [1] SPRING (Outer)  
9. 7S-4595 [1] SPRING (Inner)  
10. 5S-4317 [1] BODY  
11. 7S-4594 [1] PISTON  
12. 5F-9657 C [2] SEAL  
13. 1P-4128 [1] COVER  
14. 5S-4310 [1] STOP  
15. 3S-9950 [1] SPRING  
16. 1T-0414 [7] BOLT  
  9M-1974 [7] WASHER  
17. 8M-4988 [1] SEAL  
18. 3S-9951 [1] WASHER  
19. 3S-9949 [1] SPRING  
20. 5S-1014 [1] SPOOL  
21. 1P-0561 [1] SPOOL  
22. 5M-6214 [3] PLUG  
23. 1P-9602 [1] SPRING  
24. 7S-6874 [1] STOP  
25. 2P-1950 [1] COVER  
26. 5S-7906 [1] STOP  
27. 8S-3406 [1] SPOOL  
28. 8M-8128 [1] SLUG  
29. 8H-5244 [1] DOWEL  
30. 2P-1951 [1] STOP  
31. 2M-7041 [1] SLUG  
32. 1P-9620 [1] RING  
  C   INDICATES CHANGE
 

#ZEBP05620161
 

2S-6457: FILTER GP-TRANSMISSION

2S6457 TRANSMISSION FILTER GROUP
Part of 1P5256 and 2P2940 Power Shift Transmission Arrangements shown on Pages 123 AND 125
c114485 ZEBP0562
2S6457 FILTER GP-TRANSMISSION Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7B-3235 [6] BOLT  
2. 7S-8700 [1] COVER ASSEM.  
3. 3S-4398 [1] STUD  
4. 2H-3928 [1] SEAL  
5. 5K-1770 [1] SEAL  
6. 2H-3788 [1] NUT  
7. 9S-4205 [1] PLUG  
8. 7M-8485 [1] SEAL  
9. 8F-8882 [2] SEAL  
10. 2S-6462 [1] RETAINER  
11. 2P-2042 [1] HOUSING  
12. 9M-9740 [1] ELEMENT ASSEM. (Disposable)  
13. 1P-9600 [1] SPOOL  
14. 2S-5816 [1] SPRING  
15. 9S-4191 [1] PLUG  
  3J-1907 [1] SEAL  
16. 9S-4183 [1] PLUG  
  3D-2824 [1] SEAL  
 

#ZEBP05620162
 

5S-4359: TRANSMISSION PUMP GROUP

5S4359 TRANSMISSION PUMP GROUP
Part of 1P5256 Power Shift Transmission Arrangements shown on Page 122
Serial No. 25U1 to 25U1021
c102300 ZEBP0562
5S4359 TRANSMISSION PUMP GROUP Parts scheme
  For full view, you need register

Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8M-8489 [4] DOWEL  
  5B-0213 [2] BOLT  
  3S-0004 [2] WASHER  
  9M-8282 [1] GEAR (12 Teeth)  
  1M-3780 [2] BEARING  
    (Part of Cover Assem. 2S1454)
  1M-3780 [2] BEARING  
    (Part of Cover Assem. 5S4358)
  0S-1590 [4] BOLT  
  3S-0004 [4] WASHER  
  5M-7908 [1] PLUG ASSEM.  
  3J-1907 [1] SEAL  
    (Part of Plug Assem. 5M7908)
  2S-1454 [1] COVER ASSEM.  
  9M-8281 [1] GEAR (12 Teeth)  
  5S-4358 [1] COVER ASSEM.  
  8M-5007 [2] SEAL  
  9M-2209 [1] BODY  
  8M-8489 [2] DOWEL  
    (Part of Cover Assem. 5S4358)
 

#ZEBP05620163
 

1P-4231: GEAR PUMP GROUP

1P4231 GEAR PUMP GROUP
Part of 2P2940 Power Shift Transmission Arrangement shown on Page 124
Serial No. 25U1022 - Up
c139123 ZEBP0562
1P4231 GEAR PUMP GROUP Parts scheme
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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8M-8489 [4] DOWEL  
    (Part of 5S4385 Assem)
  4L-6459 [2] BOLT  
  3S-0004 [2] WASHER  
  1P-4230 [1] GEAR (12 Teeth)  
  1M-3780 [2] BEARING  
    (Part of 2S1454 Assem.)
  1M-3780 [2] BEARING  
    (Part of 2S4358 Assem.)
  0L-2070 [4] BOLT  
  3S-0004 [4] WASHER  
  9S-4191 [1] PLUG  
  3J-1907 [1] SEAL  
  2S-1454 [1] COVER ASSEM.  
  5S-4383 [1] GEAR (12 Teeth)  
  5S-4358 [1] COVER ASSEM.  
  8M-5007 [2] SEAL  
  5S-4385 [1] BODY ASSEM.  
  8M-8489 [2] DOWEL  
    (Part of 5S4358 Assem.)
 

#ZEBP05620164
 

5K-4984: BRAKE AS

5K4984 BRAKE ASSEMBLY
Part of Brake and Axle shown on Pages 151 and 152
c95088 ZEBP0562
5K4984 BRAKE AS Parts scheme
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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8F-9365 [2] PIN  
  7F-7782 [4] RETAINER  
  7F-7783 [4] SPRING  
  7F-7781 [4] WASHER (Felt)  
  7F-7772 [4] BEARING  
    (2 in each Shoe and Lining Assem. 4K9907)
  4K-9907 [2] SHOE AND LINING ASSEM.  
  3H-5111 [32] RIVET  
    (16 in each Shoe and Lining Assem. 4K9907)
  7F-7779 [2] SPRING  
  5K-2763 [1] WASHER  
  5K-5069 [1] SEAL  
    (Part of Spider and Bearing Assem. 4K9904)
  5F-1969 [2] ROLLER  
  5F-1970 [2] PIN  
  4B-9807 [2] SET SCREW  
    (1 of each in each Shoe and Lining Assem. 4K9907)
  4F-0029 [2] BOLT  
  3K-6053 [1 FOOT] LOCKWIRE  
  4K-9904 [1] SPIDER AND BEARING ASSEM.  
  5K-0664 [1] BRAKE LINING KIT  
    (Consists of a complete set of Linings and Rivets for one Brake Assem.)
  9H-5205 [1] BEARING  
    (Part of Spider and Bearing Assem. 4K9904)
  5K-0663 [1] SLEEVE  
 

#ZEBP05620165
 

3S-6860: VALVE GP-RELIEF

3S6860 RELIEF VALVE GROUP
Part of Transmission shown on Pages 126 and 127
c79975 ZEBP0562
3S6860 VALVE GP-RELIEF Parts scheme
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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5M-7908 [1] PLUG ASSEM.  
  3J-1907 [1] "O" RING  
    (PART OF PLUG ASSEM. 5M7908)
  8M-8597 [1] SPRING  
  0S-1594 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4M-8815 [1] COVER  
  8M-5254 [1] SEAL  
  8M-8598 [1] SPOOL  
  [1] BODY  
 

#ZEBP05620166
 

5S-1002: CONTROL GP-SELECTOR

5S1002 SELECTOR CONTROL GROUP
Part of Transmission Hydraulic Control shown on Page 132
c101586 ZEBP0562
5S1002 CONTROL GP-SELECTOR Parts scheme
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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5S-0968 [1] SPOOL (Speed)  
2. 2S-5717 [2] NUT  
3. 5S-0909 [2] LINE  
4. 5S-0967 [1] SPOOL (Directional)  
 

#ZEBP05620167
 

4K-6144: DRIVE SHAFT GP

4K6144 DRIVE SHAFT GROUP
7K7613 Joint parts are shown on Page 143
c18141p ZEBP0562
4K6144 DRIVE SHAFT GP Parts scheme
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Parts for your 966C WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4K-7426 [1] COVER  
  5K-2595 [1] SEAL  
  3K-0196 [1] GUARD  
    (Part of 7K449 Yoke Assem.)
  2H-3088 [1] SEAL  
  4K-7295 [1] WASHER  
  0S-1595 [3] BOLT  
  4K-7294 [1] LOCK  
  7K-0449 [1] YOKE ASSEM.  
  5K-4301 [12] BOLT  
  5K-4298 [1] SHAFT ASSEM.  
  6H-2577 [2] SPIDER BEARING ASSEM.  
  4H-3947 [2] FITTING  
  6H-2578 [8] SEAL ASSEM.  
    (12 of each in each Spider and Bearing Assem. 6H2577)
  0S-1579 [8] BOLT  
  5K-4299 [1] YOKE  
  6K-4599 [1] YOKE ASSEM.  
  3K-0986 [1] PLUG  
    (Part of 6K4599 Yoke Assem)
  3K-0196 [1] GUARD  
  7K-7613 Y [1] JOINT ASSEM.  
    (Separate Illustration)
  0S-0484 [8] BOLT (2.25 in. long)  
  3B-4508 [8] LOCKWASHER  
  3B-8486 [1] FITTING  
  1A-5822 [4] BOLT  
  1D-4719 [4] NUT  
  3B-4508 [4] LOCKWASHER  
  8B-2540 [2] CORK  
  4K-7420 [1] RETAINER  
  5F-3144 [1] SEAL  
  8F-3170 [1] BEARING  
  5K-2595 [1] SEAL  
  0S-1591 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  3K-0196 [1] GUARD  
  5K-0737 [1] TUBE  
  3B-9054 [2] FITTING  
  8F-8996 [2] NUT  
    (1 in each 3B9054 Fitting)
  8K-5453 [1] SHAFT ASSEM.  
  3B-8486 [2] FITTING  
  1V-3639 [1] SPIDER AND BEARING ASSEM.  
  4H-3947 [2] FITTING  
    (Part of 1V3639 Assem.)
  4K-7502 [4] BOLT  
  0S-1579 [12] BOLT  
  3K-0196 [1] GUARD  
  7K-0450 [1] YOKE ASSEM.  
  3K-0986 [1] PLUG  
    (Part of Yoke Assem 7K450)
  Y   SEPARATE ILLUSTRATION
 

#ZEBP05620168
 

7K-7613: UNIVERSAL JOINT GP

7K7613 UNIVERSAL JOINT ASSEMBLY - Type 1
Part of Drive Shaft shown on Page 142
c133234 ZEBP0562
7K7613 UNIVERSAL JOINT 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. 7K-0442 [2] SPIDER & BEARING ASSEM.  
  4H-3947 [4] FITTING  
    (2 in each 7K442 Assem.)
2. 3B-8489 [1] FITTING  
3. 7K-7614 [1] SHAFT ASSEM.  
4. 7K-0548 [8] BOLT  
5. 4S-8743 H LOCKWIRE 80"  
6. 5K-8385 [1] SEAL  
7. 7K-0432 [1] RING (Internal)  
8. 7K-7995 [1] SHAFT ASSEM.  
9. 4K-9477 [1] FITTING  
  H   ORDER BY THE FOOT
 

#ZEBP05620169
 

7K-7613: UNIVERSAL JOINT GP

7K7613 UNIVERSAL JOINT ASSEMBLY - Type 2
Part of Drive Shaft shown on Page 142
c155020 ZEBP0562
7K7613 UNIVERSAL JOINT 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. 7K-0442 [2] SPIDER AND BEARING ASSEM.  
    (Each Includes)
  3H-0122 C [2] FITTING  
  4K-3026 C [2] EXTENSION  
2. 3B-8489 [1] FITTING  
3. 7K-7614 [1] SHAFT ASSEM.  
4. 0S-1603 C [8] BOLT  
6. 5K-8385 [1] SEAL  
7. 7K-0432 [1] RING (internal)  
8. 7K-7995 [1] SHAFT ASSEM.  
9. 4K-9477 [1] FITTING  
  C   INDICATES CHANGE
 

Information:

Specifications
Pressures For The Hydraulic Controls
966 WHEEL LOADER POWER TRAIN
Disassembly and Assembly
Hydraulic Hand Control
950 & 966C WHEEL LOADERS OPERATOR'S STATION
Service Magazine
Front Lines Group Changed In Conversion Arrangements For Three Valve Hydraulic Control{5051,5057}
1977/08/08
Use Correct Contact Point With Dial Indicator To Be Sure Of The Accuracy Of The Measurements Of Fuel Setting And Fuel Ratio Control Setting On Sleeve Metering Fuel Systems{0653,1250}
1977/09/26

Caterpillar Parts SIS Catalog 966C :

PRESSURE CONTROL GROUP
5S-1003 PRESSURE CONTROL GROUP
TRANSMISSION CONTROL
6K-3366 TRANSMISSION CONTROL
TRANSMISSION CONTROL
6K-3366 TRANSMISSION CONTROL
CONTROL GP-TRANSMISSION
5S-1001 CONTROL GP-TRANSMISSION
CONTROL GP-TRANSMISSION
5S-1001 CONTROL GP-TRANSMISSION
CONTROL GP-TRANSMISSION
5S-1001 CONTROL GP-TRANSMISSION
CONTROL GP-TRANSMISSION
5S-1001 CONTROL GP-TRANSMISSION
PLANETARY GP
1P-5263 PLANETARY GP
FILTER GP-TRANSMISSION
2S-6457 FILTER GP-TRANSMISSION
TRANSMISSION PUMP GROUP
5S-4359 TRANSMISSION PUMP GROUP
GEAR PUMP GROUP
1P-4231 GEAR PUMP GROUP
BRAKE AS
5K-4984 BRAKE AS
VALVE GP-RELIEF
3S-6860 VALVE GP-RELIEF
CONTROL GP-SELECTOR
5S-1002 CONTROL GP-SELECTOR
DRIVE SHAFT GP
4K-6144 DRIVE SHAFT GP
UNIVERSAL JOINT GP
7K-7613 UNIVERSAL JOINT GP

Truck sale:

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