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1U4773 PILOT VALVE GROUP PART OF 3G1197 HYDROSTATIC POWER CONTROL ARRANGEMENT LISTED ON PAGE 99 963 TRACK LOADER


POWER TRAIN
VALVE GP-PILOT
VALVE GP-BYPASS
VALVE GP-SERVO
SPROCKET GP
DRIVE GP-FINAL
KIT
STEERING AND BRAKING SYSTEM
FINAL DRIVE & BRAKE GP

TRACK LOADER 963 TRACK LOADER 18Z
 963 TRACK LOADER 18Z00001-UP (MACHINE) POWERED BY 3304 ENGINE SEBP1366 963 18Z   (1982)

POWER TRAIN

VALVE GP-PILOT
VALVE GP-PILOT
1U-4773 VALVE GP-PILOT
 

#SEBP13660350
 

1U-4773: VALVE GP-PILOT

1U4773 PILOT VALVE GROUP
PART OF 3G1197 HYDROSTATIC POWER CONTROL ARRANGEMENT LISTED ON PAGE 99
c179962 SEBP1366
1U4773 VALVE GP-PILOT Parts scheme
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Parts for your 963 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1U-4790 [1] SCREW  
2. 1B-4203 [1] NUT  
3. 1U-4780 [1] PLUG  
4. 2M-9780 [1] SEAL  
5. 1U-4772 [1] VALVE GROUP  
    (Includes)
  1U-4774 [1] PISTON  
  4N-5533 [2] PLUG ASSEM.  
6. 4T-0363 [1] SPRING  
7. 9S-8005 [1] PLUG  
  3K-0360 [1] SEAL  
8. 3G-8478 [1] PLATE  
9. 031-4630 [2] BOLT  
  9M-1974 [2] WASHER  
10. 1B-4201 C [1] NUT  
11. 1U-0425 [1] ROD END  
12. 3G-8477 [2] RETAINER  
13. 2L-8202 [1] SPRING  
14. 3G-8476 [2] RETAINER  
15. 5M-2894 [1] WASHER  
  8J-6775 [1] SEAL  
  C   INDICATES CHANGE
 

#SEBP13660351
 

1U-2043: VALVE GP-BYPASS

1U2043 VALVE GP-BY-PASS
PART OF 3G1197 HYDROSTATIC POWER CONTROL ARRANGEMENT LISTED ON PAGE 99
c231530 SEBP1366
1U2043 VALVE GP-BYPASS Parts scheme
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Parts for your 963 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3G-3956 [1] HOUSING  
2. 4J-5140 [1] SEAL-O-RING  
3. 2J-6088 [1] SPRING  
4. 3G-0665 [1] RETAINER  
5. 7M-8485 [1] SEAL-O-RING  
6. 3D-2824 [1] SEAL-O-RING  
7. 3G-0666 [1] VALVE  
8. 6V-2421 [1] PLUG-O-RING  
 

#SEBP13660352
 

3G-4595: VALVE GP-SERVO

3G4595 SERVO VALVE GROUP-R.H.
PART OF 3G1197 HYDROSTATIC POWER CONTROL ARRANGEMENT LISTED ON PAGE 99
c479113 SEBP1366
3G4595 VALVE GP-SERVO Parts scheme
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Parts for your 963 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-8005 [2] PLUG-O-RING  
2. 3K-0360 [2] SEAL-O-RING  
3. 9J-8049 [1] RETAINER  
4. 3G-8985 [1] VALVE GP-ROTARY  
5. 9S-8002 [2] PLUG-O-RING  
  3J-7354 [2] SEAL-O-RING  
6. 9S-8004 [2] PLUG-O-RING  
7. 3J-1907 [2] SEAL  
 

#SEBP13660353
 

3G-4594: VALVE GP-SERVO

3G4594 SERVO VALVE GROUP-L.H.
PART OF 3G1197 HYDROSTATIC POWER CONTROL ARRANGEMENT LISTED ON PAGE 99
c479112 SEBP1366
3G4594 VALVE GP-SERVO Parts scheme
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Parts for your 963 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-8002 [2] PLUG-O-RING  
  3J-7354 [2] SEAL-O-RING  
2. 9J-8049 [1] RETAINER  
3. 3G-8987 [1] VALVE GP-ROTARY  
4. 9S-8004 [2] PLUG-O-RING  
5. 9S-8005 [2] PLUG-O-RING  
6. 3K-0360 [2] SEAL-O-RING  
7. 3J-1907 [2] SEAL  
 

#SEBP13660354
 

3A-6426: SPROCKET GP

3A6426 SPROCKET GP
PART OF 3A6422 FINAL DRIVE & 3A6732, 3A6683 FINAL DRIVE & PARKING BRAKE
c502080 SEBP1366
3A6426 SPROCKET GP Parts scheme
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Parts for your 963 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6Y-5012 C [5] SEGMENT-SPROCKET  
2. 3W-6144 C [1] HUB-SPROCKET  
3. 3S-8182 [20] BOLT-SPROCKET  
  7H-3607 [20] NUT  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP13660355
 

3A-6422: FINAL DRIVE GP

3A6422 FINAL DRIVE GROUP-PART 1 OF 2
SERIAL NO. 18Z1 TO 18Z852 INCLUSIVE
3A6426-PAGE 131
c236353 SEBP1366
3A6422 FINAL DRIVE GP Parts scheme
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Parts for your 963 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4F-8824 [2] SEAL  
2. 7P-6484 [2] SHAFT  
3. 1A-8063 [32] BOLT  
4. 5P-8248 [54] WASHER  
5. 8G-0752 [1] CASE ASSEM.--(R.H.)  
  8G-0751 [1] CASE ASSEM.--(L.H.)  
    (Each Includes)
6. 7P-8887 [1] BUTTON  
7. 7P-9876 [2] GEAR(12 teeth)  
8. 5P-9532 [4] CUP  
  7H-2621 [4] CONE  
9. 8D-2714 [2] SEAL  
10. 7M-7260 LIQUID GASKET  
11. 0S-1589 [48] BOLT  
  5P-8247 [48] WASHER  
12. 8G-1479 [2] HUB  
13. 7P-9872 [2] GEAR  
14. 0L-1351 [12] BOLT  
15. 7P-6526 [2] SHAFT  
16. 9S-9334 [2] PLUG  
17. 7M-8485 [2] SEAL  
18. 7P-6527 [2] COVER ASSEM.  
    (Each Includes)
  7P-6529 [1] BUTTON  
19. 7P-6521 [6] SHAFT  
20. 7P-9873 [2] RING  
21. 3S-9182 [2] PLUG  
22. 1D-4608 [18] BOLT  
23. 1D-4609 [4] BOLT  
24. 6V-2649 [12] BOLT  
25. 7P-9577 [2] RETAINER  
26. 3A-6426 Y [2] SPROCKET GROUP  
    (Separate Illustration)
  Y   SEPARATE ILLUSTRATION
 

#SEBP13660356
 

3A-6422: FINAL DRIVE GP

3A6422 FINAL DRIVE GROUP-PART 2 OF 2
SERIAL NO. 18Z1 TO 18Z852 INCLUSIVE
c236354 SEBP1366
3A6422 FINAL DRIVE GP Parts scheme
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Parts for your 963 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5P-0991 [2] SEAL GROUP  
    (Each Includes)
  4M-0736 [2] RING  
2. 7P-6522 [2] CARRIER ASSEM.  
    (Each Includes)
3. 1A-8063 [6] BOLT  
  5P-8248 [6] WASHER  
4. 6V-2452 [3] DOWEL  
5. 7P-6524 [1] PLATE  
6. 7P-9571 [3] PLUG  
7. 7P-2429 [2] PLATE  
8. 6V-1997 [18] BOLT  
9. 2D-9190 [12] CUP  
  2D-9191 [12] CONE  
10. 9S-8010 [4] PLUG  
  2S-4078 [4] SEAL  
11. 7P-6518 [6] GEAR(23 teeth)  
12. 7D-7519 [2] SEAL  
13. 0S-1625 [48] BOLT  
14. 1P-4696 [4] CONE  
  1P-4695 [4] CUP  
15. 8G-1477 [2] SPINDLE  
16. 5P-4920 [2] RACE AND ROLLER ASSEM.  
  5P-4921 [2] RACE  
17. 7P-6487 [2] GEAR(48 teeth)  
 

#SEBP13660357
 

3A-6422: FINAL DRIVE GP

3A6422 FINAL DRIVE GP
S/N 18Z853-UP
3A6732-PAGE 133C, 3A6683-PAGE 133G
c456870 SEBP1366
3A6422 FINAL DRIVE GP Parts scheme
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Parts for your 963 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1A-8063 [26] BOLT  
2. 5P-8248 [54] WASHER-HARD  
3. 1D-4610 [18] BOLT  
4. 1D-4609 [10] BOLT  
5. 3A-6683 Y [1] BRAKE GP-FINAL DRIVE & PARKING (R.H.)  
  3A-6732 Y [1] BRAKE GP-FINAL DRIVE & PARKING (L.H.)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP13660358
 

9T-0423: KIT-BRAKE

9T0423 BRAKE KIT
c452352 SEBP1366
9T0423 KIT-BRAKE Parts scheme
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Parts for your 963 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4T-9945 [1] TUBE  
2. 5P-9036 [1] ELBOW-O-RING  
3. 3J-1907 [2] SEAL  
4. 5P-6944 [1] ADAPTER-STRAIGHT THREAD  
5. 0L-1351 [1] BOLT  
  2K-4973 [1] LOCKNUT  
6. 030-7948 [1] ELBOW  
7. 3K-0360 [2] SEAL-O-RING  
8. 5P-8549 [1] CONNECTOR-O-RING  
9. 3G-6863 [1] BRACKET  
10. 1B-2790 [1] BOLT  
  9M-1974 [1] WASHER  
11. 8J-8332 [1] CLIP  
 

#SEBP13660359
 

3A-6732: FINAL DRIVE & BRAKE GP

3A6732 BRAKE GP-FINAL DRIVE & PARKING-L.H.-PART 1 OF 2
S/N 18Z853-1016
3A6426-PAGE 131. PART OF 3A6422 FINAL DRIVE
8C6497 BEARING KIT IS AVAILABLE FOR COMPLETE REPLACEMENT OF FINAL DRIVE
BEARINGS FOR ONE FINAL DRIVE
c413126 SEBP1366
3A6732 FINAL DRIVE & BRAKE GP Parts scheme
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Parts for your 963 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4F-8824 [1] SEAL-O-RING  
2. 7P-6484 [1] SHAFT  
3. 6V-2649 [6] BOLT-12 POINT HEAD  
4. 7P-9577 [1] RETAINER  
5. 8G-5413 [1] CASE AS (L.H.)  
6. 7P-8887 [1] BUTTON-THRUST  
7. 8G-4944 [1] GEAR-PINION (12 TEETH)  
8. 5P-9532 [2] CUP-ROLLER BEARING  
  7H-2621 [2] CONE-ROLLER BEARING  
9. 8D-2714 [1] SEAL-O-RING  
10. 7M-7260 LIQUID GASKET  
11. 0S-1589 [24] BOLT  
  5P-8247 [24] WASHER-HARD  
12. 8G-1479 [1] HUB-RING GEAR  
13. 7P-9872 [1] GEAR-RING  
14. 0L-1351 [6] BOLT  
15. 7P-6526 [1] SHAFT-SUN GEAR  
16. 9S-9334 [1] PLUG  
17. 7M-8485 [1] SEAL-O-RING  
18. 7P-6527 [1] COVER AS  
  7P-6529 [1] BUTTON-THRUST  
19. 7P-6521 [3] SHAFT-PLANETARY  
20. 7P-9873 [1] RING-INTERNAL  
21. 3S-9182 [1] PLUG-MAGNETIC  
22. 3A-6426 Y [1] SPROCKET GP  
  Y   SEPARATE ILLUSTRATION
 

Information:

Caterpillar Parts SIS Catalog 963 :

VALVE GP-ACTUATOR
9T-1939 VALVE GP-ACTUATOR
VALVE GP-ACTUATOR
3G-7261 VALVE GP-ACTUATOR
VALVE GP-ACTUATOR
3G-7261 VALVE GP-ACTUATOR
VALVE GP-REPLENISHING-LH
9J-0365 VALVE GP-REPLENISHING-LH
VALVE GP-REPLENISHING-LH
9J-0365 VALVE GP-REPLENISHING-LH
VALVE GP-REPLENISHING-RH
9J-8554 VALVE GP-REPLENISHING-RH
VALVE GP-REPLENISHING-RH
9J-8554 VALVE GP-REPLENISHING-RH
VALVE GP
4T-5570 VALVE GP
VALVE GP-BYPASS
1U-2043 VALVE GP-BYPASS
VALVE GP-SERVO
3G-4595 VALVE GP-SERVO
VALVE GP-SERVO
3G-4594 VALVE GP-SERVO
SPROCKET GP
3A-6426 SPROCKET GP
FINAL DRIVE GP
3A-6422 FINAL DRIVE GP
FINAL DRIVE GP
3A-6422 FINAL DRIVE GP
FINAL DRIVE GP
3A-6422 FINAL DRIVE GP
KIT-BRAKE
9T-0423 KIT-BRAKE

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