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3A6731 FINAL DRIVE & BRAKE GP-LH-PART 1 OF 2 S/N 21Z242-371 3A6426-Page 131. Part Of 3A6423 Final Drive & Brake 8C6497 Bearing Kit Is Available For Complete Replacement Of Final Drive Bearings For One Final Drive 963


POWER TRAIN
BRAKE & DRIVE GP
STEERING AND BRAKING SYSTEM
BRAKE GP

TRACK LOADER 963 TRACK LOADER 21Z
 963 LGP TRACK LOADER 21Z00001-UP (MACHINE) POWERED BY 3304 ENGINE SEBP1367 963 21Z   (1982)

POWER TRAIN

BRAKE & DRIVE GP
FINAL DRIVE & BRAKE GP-LH
3A-6731 FINAL DRIVE & BRAKE GP-LH
FINAL DRIVE & BRAKE GP-LH
3A-6731 FINAL DRIVE & BRAKE GP-LH
FINAL DRIVE & BRAKE GP-LH
3A-6731 FINAL DRIVE & BRAKE GP-LH
FINAL DRIVE & BRAKE GP-LH
3A-6731 FINAL DRIVE & BRAKE GP-LH
FINAL DRIVE & BRAKE GP-LH
3A-6731 FINAL DRIVE & BRAKE GP-LH
FINAL DRIVE & BRAKE GP-LH
3A-6731 FINAL DRIVE & BRAKE GP-LH
 

#SEBP13670510
 

3A-6731: FINAL DRIVE & BRAKE GP-LH

3A6731 FINAL DRIVE & BRAKE GP-LH-PART 1 OF 2
S/N 21Z242-371
3A6426-Page 131. Part Of 3A6423 Final Drive & Brake
8C6497 Bearing Kit Is Available For Complete Replacement Of Final Drive
Bearings For One Final Drive
c753578 SEBP1367
3A6731 FINAL DRIVE & BRAKE GP-LH Parts scheme
  For full view, you need register

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-GOVERNOR CONTROL  
3. 030-8535 [6] BOLT-LOCKING  
4. 3A-6426 Y [1] SPROCKET GP  
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. 5P-9147 [1] SEAL-O-RING  
10. 7P-9577 [1] RETAINER  
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-6531 [1] SHAFT-SUN GEAR  
16. 6V-0440 [1] PLUG-O-RING  
17. 2S-4078 [1] SEAL-O-RING  
18. 8G-7110 [1] COVER AS  
  8G-6307 [1] BUTTON-THRUST  
19. 7P-6521 [3] SHAFT-PLANETARY  
20. 7P-9873 [1] RING-INTERNAL  
21. 3S-9182 [1] PLUG-MAGNETIC  
  Y   SEPARATE ILLUSTRATION
 

#SEBP13670511
 

3A-6731: FINAL DRIVE & BRAKE GP-LH

3A6731 FINAL DRIVE & BRAKE GP-LH-PART 2 OF 2
S/N 21Z242-371
3A6883-Page 136.01. Part Of 3A6423 Final Drive & Brake
8C6497 Bearing Kit Is Available For Complete Replacement Of Final Drive
Bearings For One Final Drive
c753579 SEBP1367
3A6731 FINAL DRIVE & BRAKE GP-LH Parts scheme
  For full view, you need register

Parts for your 963 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
22. 9G-5347 [1] SEAL GP-DUO-CONE  
  4M-0736 [2] RING-SEALING  
23. 8G-7133 [1] CARRIER AS  
24. 1A-8063 [6] BOLT (3/4-10X2.5IN)  
  5P-8248 [6] WASHER-HARD (3.5MM THK)  
25. 6V-2452 [3] DOWEL  
26. 7P-6524 [1] PLATE  
27. 7P-9571 [3] PLUG  
28. 7P-2429 [1] PLATE-RETAINER  
29. 6V-1997 [9] BOLT  
30. 2D-9190 [6] CUP-ROLLER BEARING  
  2D-9191 [6] CONE-ROLLER BEARING  
31. 6V-0440 [1] PLUG-O-RING  
32. 7P-6518 [3] GEAR-PLANETARY (23 TEETH)  
33. 6V-6204 [1] SEAL-O-RING  
34. 0S-1625 [24] BOLT (5/8-11X2.5IN)  
35. 1P-4696 [2] CONE-ROLLER BEARING  
  1P-4695 [2] CUP-ROLLER BEARING  
36. 8G-9814 [1] SPINDLE  
37. 5P-4920 [1] RACE & ROLLER AS  
  5P-4921 [1] RACE-BEARING OUTER  
38. 7P-6487 [1] GEAR-FINAL DRIVE (48 TEETH)  
39. 3A-6883 Y [1] BRAKE GP-PARKING (L.H.)  
40. 6V-0439 [1] PLUG-MAGNETIC  
41. 2S-4078 [2] SEAL-O-RING (37.46MM ID)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP13670512
 

3A-6731: FINAL DRIVE & BRAKE GP-LH

3A6731 FINAL DRIVE & BRAKE GP-LH-PART 1 OF 2
S/N 21Z372-4277
3A6426-Page 131. Part Of 3A6423 Final Drive & Brake
1032950 Bearing Kit Is Available For Complete Replacement Of Final Drive
Bearings For One Final Drive
c753585 SEBP1367
3A6731 FINAL DRIVE & BRAKE GP-LH Parts scheme
  For full view, you need register

Parts for your 963 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4F-8824 [1] SEAL-O-RING  
2. 3W-5424 C [1] SHAFT-GOVERNOR CONTROL  
3. 030-8535 [6] BOLT-LOCKING (3/8-16 X .875IN)  
4. 3A-6426 Y [1] SPROCKET GP  
5. 8G-5413 [1] CASE AS (LH)  
6. 3W-5436 C [1] BUTTON-THRUST  
7. 3W-5157 C [1] GEAR-PINION (12 TEETH)  
8. 5P-9532 [2] CUP-ROLLER BEARING  
  7H-2621 [2] CONE-ROLLER BEARING  
9. 5P-9147 [1] SEAL-O-RING  
10. 7P-9577 [1] RETAINER  
11. 7X-0345 [24] BOLT (5/8-11 X 1.75IN)  
  8T-4122 [24] WASHER (21MM OD)  
12. 8G-1479 [1] HUB-RING GEAR  
13. 7P-9872 [1] GEAR-RING  
14. 5S-7379 [6] BOLT (3/8-16 X .875IN)  
15. 7P-6531 [1] SHAFT-SUN GEAR  
16. 6V-0440 [1] PLUG-O-RING  
17. 2S-4078 [1] SEAL-O-RING (37.46MM ID)  
18. 8G-7110 [1] COVER AS  
  8G-6307 [1] BUTTON-THRUST  
19. 7P-6521 [3] SHAFT-PLANETARY  
20. 7P-9873 [1] RING-INTERNAL  
21. 3S-9182 [1] PLUG-MAGNETIC  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP13670513
 

3A-6731: FINAL DRIVE & BRAKE GP-LH

3A6731 FINAL DRIVE & BRAKE GP-LH-PART 2 OF 2
S/N 21Z372-4277
3A6883-Page 136.01. Part Of 3A6423 Final Drive & Brake
1032950 Bearing Kit Is Available For Complete Replacement Of Final Drive
Bearings For One Final Drive
c753586 SEBP1367
3A6731 FINAL DRIVE & BRAKE GP-LH Parts scheme
  For full view, you need register

Parts for your 963 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
22. 9G-5347 [1] SEAL GP-DUO-CONE  
  4M-0736 [2] RING-SEALING  
23. 7P-6522 C [1] CARRIER AS  
24. 1A-8063 [6] BOLT (3/4-10 X 2.5IN)  
  5P-8248 [6] WASHER-HARD (3.5MM THK)  
25. 7P-9571 [3] PLUG  
26. 6V-2452 C [3] DOWEL  
27. 7M-7260 BC GASKET-LIQUID  
28. 7P-2429 [1] PLATE-RETAINER  
29. 6V-1997 [9] BOLT  
30. 068-8099 C [6] CUP-ROLLER BEARING  
  7T-9122 C [6] CONE-ROLLER BEARING  
31. 6V-0440 [1] PLUG-O-RING  
32. 3W-5501 C [3] GEAR-PLANETARY (EA INCL 23 TEETH)  
33. 6V-6204 [1] SEAL-O-RING  
34. 8T-6871 [24] BOLT (5/8-11 X 2.50IN)  
35. 1P-4696 [2] CONE-ROLLER BEARING  
  1P-4695 [2] CUP-ROLLER BEARING  
36. 3W-6141 C [1] SPINDLE  
37. 5P-4920 [1] RACE & ROLLER AS  
  5P-4921 [1] RACE-BEARING OUTER  
38. 7P-6487 [1] GEAR-FINAL DRIVE (48 TEETH)  
39. 3A-6883 Y [1] BRAKE GP-PARKING (LH)  
40. 6V-0439 [1] PLUG-MAGNETIC  
41. 2S-4078 [2] SEAL-O-RING (37.46MM ID)  
42. 6V-6640 B SEALANT  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP13670514
 

3A-6731: FINAL DRIVE & BRAKE GP-LH

3A6731 FINAL DRIVE & BRAKE GP-LH-PART 1 OF 2
S/N 21Z4278-Up
Part Of 3A6423 Final Drive & Brake
1032950 Bearing Kit Is Available For Complete Replacement Of Final Drive
Bearings For One Final Drive
c753587 SEBP1367
3A6731 FINAL DRIVE & BRAKE GP-LH Parts scheme
  For full view, you need register

Parts for your 963 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4F-8824 [1] SEAL-O-RING  
2. 3W-5424 [1] SHAFT-GOVERNOR CONTROL  
3. 030-8535 [6] BOLT-LOCKING (3/8-16 X .875IN)  
4. 3W-6144 C [1] HUB-SPROCKET  
5. 8G-5413 [1] CASE AS (LH)  
6. 3W-5436 [1] BUTTON-THRUST  
7. 3W-5157 [1] GEAR-PINION (12 TEETH)  
8. 5P-9532 [2] CUP-ROLLER BEARING  
  7H-2621 [2] CONE-ROLLER BEARING  
9. 5P-9147 [1] SEAL-O-RING  
10. 7P-9577 [1] RETAINER  
11. 7X-0345 [24] BOLT (5/8-11 X 1.75IN)  
  8T-4122 [24] WASHER (21MM OD)  
12. 8G-1479 [1] HUB-RING GEAR  
13. 7P-9872 [1] GEAR-RING  
14. 5S-7379 [6] BOLT (3/8-16 X .875IN)  
15. 7P-6531 [1] SHAFT-SUN GEAR  
16. 6V-0440 [1] PLUG-O-RING  
17. 2S-4078 [1] SEAL-O-RING (37.46MM ID)  
18. 8G-7110 [1] COVER AS  
  8G-6307 [1] BUTTON-THRUST  
19. 7P-6521 [3] SHAFT-PLANETARY  
20. 7P-9873 [1] RING-INTERNAL  
21. 3S-9182 [1] PLUG-MAGNETIC  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP13670515
 

3A-6731: FINAL DRIVE & BRAKE GP-LH

3A6731 FINAL DRIVE & BRAKE GP-LH-PART 2 OF 2
S/N 21Z4278-Up
3A6883-Page 136.01. Part Of 3A6423 Final Drive & Brake
1032950 Bearing Kit Is Available For Complete Replacement Of Final Drive
Bearings For One Final Drive
c753588 SEBP1367
3A6731 FINAL DRIVE & BRAKE GP-LH Parts scheme
  For full view, you need register

Parts for your 963 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
22. 9G-5347 [1] SEAL GP-DUO-CONE  
  4M-0736 [2] RING-SEALING  
23. 7P-6522 [1] CARRIER AS  
24. 1A-8063 [6] BOLT (3/4-10 X 2.5IN)  
  5P-8248 [6] WASHER-HARD (3.5MM THK)  
25. 7P-9571 [3] PLUG  
26. 6V-2452 [3] DOWEL  
27. 7M-7260 GASKET-LIQUID  
28. 7P-2429 [1] PLATE-RETAINER  
29. 6V-1997 [9] BOLT  
30. 068-8099 [6] CUP-ROLLER BEARING  
  7T-9122 [6] CONE-ROLLER BEARING  
31. 6V-0440 [1] PLUG-O-RING  
32. 3W-5501 [3] GEAR-PLANETARY (EA INCL 23 TEETH)  
33. 6V-6204 [1] SEAL-O-RING  
34. 8T-6871 [24] BOLT (5/8-11 X 2.50IN)  
35. 1P-4696 [2] CONE-ROLLER BEARING  
  1P-4695 [2] CUP-ROLLER BEARING  
36. 3W-6141 [1] SPINDLE  
37. 5P-4920 [1] RACE & ROLLER AS  
  5P-4921 [1] RACE-BEARING OUTER  
38. 7P-6487 [1] GEAR-FINAL DRIVE (48 TEETH)  
39. 3A-6883 Y [1] BRAKE GP-PARKING (LH)  
40. 6V-0439 [1] PLUG-MAGNETIC  
41. 2S-4078 [2] SEAL-O-RING (37.46MM ID)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP13670516
 

7P-2679: CONTROL GP-BRAKE

7P2679 CONTROL GP-BRAKE-PART 1 OF 2
S/N 21Z1-144
7P8328-Page 140
c759059 SEBP1367
7P2679 CONTROL GP-BRAKE Parts scheme
  For full view, you need register

Parts for your 963 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-0509 C [9] BOLT  
2. 5M-2894 C [11] WASHER  
3. 4B-0418 [3] CLIP  
4. 7P-8623 [1] TUBE AS  
5. 7P-8621 [1] TUBE AS  
6. 2P-1281 [5] UNION-BULKHEAD  
  7F-2050 [5] LOCKNUT (3/4X16 THD)  
7. 6D-4636 [5] CLIP  
8. 8G-0510 [1] HOSE AS (167CM(65.75IN))  
9. 0S-1588 [1] BOLT  
  1D-4717 [1] NUT  
10. 030-7943 [2] ELBOW  
11. 3K-0360 [3] SEAL-O-RING  
12. 3B-7329 [2] NUT  
  2H-3924 [2] LOCKWASHER  
13. 7P-8328 Y [1] PUMP GP-HAND  
14. 8G-0511 I [1] HOSE AS (176.5CM(69.49IN))  
15. 8M-0505 [1] CONNECTOR  
16. 3R-2704 [1] UNION-FLARED  
17. 8G-0490 [1] TUBE AS  
18. 8G-0512 [1] HOSE AS (133CM(52.37IN))  
  C   CHANGE FROM PREVIOUS TYPE
  I   SEE HOSE FABRICATION GUIDE
  Y   SEPARATE ILLUSTRATION
 

#SEBP13670517
 

7P-2679: CONTROL GP-BRAKE

7P2679 CONTROL GP-BRAKE-PART 2 OF 2
S/N 21Z1-144
c759060 SEBP1367
7P2679 CONTROL GP-BRAKE Parts scheme
  For full view, you need register

Parts for your 963 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
19. 7P-8626 [1] TUBE AS  
20. 8G-0508 [1] BRACKET  
21. 8S-4951 [3] CAP  
22. 6V-2882 [1] PLATE-INSTRUCTION  
23. 8G-0492 [1] TUBE AS  
24. 8M-0505 [2] CONNECTOR  
25. 3K-0360 [4] SEAL-O-RING  
26. 7P-8622 [1] TUBE AS  
27. 0T-0102 [1] BOLT  
  5M-2894 [1] WASHER  
28. 4B-0418 [2] CLIP  
29. 6S-5693 [1] TEE  
30. 030-8110 [1] CONNECTOR-O-RING  
31. 030-7948 [1] ELBOW  
32. 6D-4636 [2] CLIP  
33. 6L-2479 [1] BRACE  
34. 4B-4158 [5] SCREW  
 

#SEBP13670518
 

7P-2679: CONTROL GP-BRAKE

7P2679 CONTROL GP-BRAKE-PART 1 OF 2
S/N 21Z145-263
8G6272-Page 140.01
c756460 SEBP1367
7P2679 CONTROL GP-BRAKE Parts scheme
  For full view, you need register

Parts for your 963 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0T-0102 C [9] BOLT  
2. 5M-2894 [11] WASHER  
3. 4B-0418 [3] CLIP  
4. 7P-8623 [1] TUBE AS  
5. 7P-8621 [1] TUBE AS  
6. 2P-1281 [5] UNION-BULKHEAD  
  5M-9124 C [5] LOCKWASHER  
  6V-5019 C [5] NUT-JAM  
7. 6D-4636 [5] CLIP  
8. 8G-0510 [1] HOSE AS (167CM(65.75IN))  
9. 0S-1588 [1] BOLT  
  1D-4717 [1] NUT  
10. 030-7943 [2] ELBOW  
11. 3K-0360 [3] SEAL-O-RING  
12. 3B-7329 [2] NUT  
  2H-3924 [2] LOCKWASHER  
13. 8G-6272 CY [1] PUMP GP-HAND  
14. 8G-0511 I [1] HOSE AS (176.5CM(69.49IN))  
15. 8M-0505 [1] CONNECTOR  
16. 3R-2704 [1] UNION-FLARED  
17. 8G-0490 [1] TUBE AS  
18. 8G-0512 [1] HOSE AS (133CM(52.37IN))  
  C   CHANGE FROM PREVIOUS TYPE
  I   SEE HOSE FABRICATION GUIDE
  Y   SEPARATE ILLUSTRATION
 

#SEBP13670519
 

7P-2679: CONTROL GP-BRAKE

7P2679 CONTROL GP-BRAKE-PART 2 OF 2
S/N 21Z145-263
c756461 SEBP1367
7P2679 CONTROL GP-BRAKE Parts scheme
  For full view, you need register

Parts for your 963 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
19. 7P-8626 [1] TUBE AS  
20. 8G-0508 [1] BRACKET  
21. 8S-4951 [3] CAP  
22. 6V-2882 [1] PLATE-INSTRUCTION  
23. 8G-0492 [1] TUBE AS  
24. 8M-0505 [2] CONNECTOR  
25. 3K-0360 [4] SEAL-O-RING  
26. 7P-8622 [1] TUBE AS  
27. 0T-0102 C [1] BOLT  
  5M-2894 [1] WASHER  
28. 4B-0418 [2] CLIP  
29. 6S-5693 [1] TEE  
30. 030-8110 [1] CONNECTOR-O-RING  
31. 030-7948 [1] ELBOW  
32. 6D-4636 [2] CLIP  
33. 6L-2479 [1] BRACE  
34. 4B-4158 C [5] SCREW  
  C   CHANGE FROM PREVIOUS TYPE
 

Information:

Special Instruction
Assembly and Installation of Conventional Duo-Cone Seals{7561, 7561}
Assembly and Installation of Conventional Duo-Cone Seals{7561, 7561}
Installation of Conventional Duo-Cone Seals{7561}
Installation of Conventional Duo-Cone Seals{7561}
Installation of Inverted Duo-Cone Seals{7561}
Installation of Inverted Duo-Cone Seals{7561}
Reuse And Salvage Guidelines
Salvage of Final Drive Carrier Plate forTrack-Type Loaders{0679, 4011, 4050, 4092}
Salvage of Final Drive Carrier Plate forTrack-Type Loaders{0679, 4011, 4050, 4092}
Thermal Spray Procedures for Track Loader - Sprocket Hub {0679, 4050}
Thermal Spray Procedures for Track Loader - Sprocket Hub {0679, 4050}

Caterpillar Parts SIS Catalog 963 :

FINAL DRIVE & BRAKE GP-LH
3A-6731 FINAL DRIVE & BRAKE GP-LH
FINAL DRIVE & BRAKE GP-LH
3A-6731 FINAL DRIVE & BRAKE GP-LH
FINAL DRIVE & BRAKE GP-RH
3A-6684 FINAL DRIVE & BRAKE GP-RH
FINAL DRIVE & BRAKE GP-RH
3A-6684 FINAL DRIVE & BRAKE GP-RH
FINAL DRIVE & BRAKE GP-RH
3A-6684 FINAL DRIVE & BRAKE GP-RH
FINAL DRIVE & BRAKE GP-RH
3A-6684 FINAL DRIVE & BRAKE GP-RH
FINAL DRIVE & BRAKE GP-RH
3A-6684 FINAL DRIVE & BRAKE GP-RH
FINAL DRIVE & BRAKE GP-RH
3A-6684 FINAL DRIVE & BRAKE GP-RH
FINAL DRIVE & BRAKE GP-LH
3A-6731 FINAL DRIVE & BRAKE GP-LH
FINAL DRIVE & BRAKE GP-LH
3A-6731 FINAL DRIVE & BRAKE GP-LH
FINAL DRIVE & BRAKE GP-LH
3A-6731 FINAL DRIVE & BRAKE GP-LH
FINAL DRIVE & BRAKE GP-LH
3A-6731 FINAL DRIVE & BRAKE GP-LH
FINAL DRIVE & BRAKE GP-LH
3A-6731 FINAL DRIVE & BRAKE GP-LH
CONTROL GP-BRAKE
7P-2679 CONTROL GP-BRAKE
CONTROL GP-BRAKE
7P-2679 CONTROL GP-BRAKE
CONTROL GP-BRAKE
7P-2679 CONTROL GP-BRAKE

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The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.