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FINAL DRIVE (8G277 N/S)--Part 2 of 2 Effective with Serial No. 90L613--UP 973 TRACK LOADER


POWER TRAIN
DRIVE GP-FINAL
SPROCKET GP
STEERING AND BRAKING SYSTEM
BRAKE GP

TRACK LOADER 973 TRACK LOADER 90L
 973 TRACK TYPE LOADER 90L00001-UP (MACHINE) POWERED BY 3306 ENGINE XMBP9678 973 90L   (1982)

POWER TRAIN

DRIVE GP-FINAL
8G-0277 FINAL DRIVE GP
FINAL DRIVE GP
8G-0277 FINAL DRIVE GP
8G-0277 FINAL DRIVE GP
FINAL DRIVE GP
8G-0278 FINAL DRIVE GP
8G-0278 FINAL DRIVE GP
FINAL DRIVE GP
8G-0278 FINAL DRIVE GP
 

#XMBP96780310
 

8G-0277: FINAL DRIVE GP

FINAL DRIVE (8G277 N/S)--Part 2 of 2
Effective with Serial No. 90L613--UP
j29038e XMBP9678
8G0277 FINAL DRIVE GP Parts scheme
  For full view, you need register

Parts for your 973 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5P-6418 [2] SEAL GROUP  
  5P-4858 [2] RING  
2. 8G-7118 [2] CARRIER ASSEM.  
3. 9S-1363 [6] BOLT  
  5P-8250 [6] WASHER  
4. 6V-2452 [3] DOWEL  
5. 7P-8136 [1] PLATE  
6. 7P-9571 [3] PLUG  
7. 7P-8069 [2] PLATE  
8. 6V-1997 [24] BOLT  
9. 6V-0440 [4] PLUG  
10. 7P-8133 [6] SHAFT  
11. 7K-0394 [12] CORN  
  6H-3568 [12] CUP  
12. 6V-0439 [2] PLUG  
13. 7P-8076 [6] GEAR (21 TEETH)  
14. 1A-8537 [64] BOLT  
15. 1P-9594 [4] CUP  
  1P-9593 [4] CORN  
16. 8G-1503 [2] SPINDLE  
17. 5P-3488 [2] RACE & ROLLER ASSEM.  
  5P-3489 [2] RACE  
18. 2S-4078 [6] SEAL  
19. 0S-1627 C [8] BOLT  
  5P-8248 [8] WASHER  
20. 3W-3933 [1] GUARD ASSEM. (L.H.)  
  3W-3934 C [1] GUARD ASSEM. (R.H.)  
21. 6V-6640 C SEALANT (USE AS REQUIRED)  
  C   INDICATES CHANGE
 

#XMBP96780311
 

8G-0278: FINAL DRIVE GP

FINAL DRIVE (8G278 N/S)--Part 1 of 2
Effective with Serial No. 91L1~91L157
j22419e XMBP9678
8G0278 FINAL DRIVE GP Parts scheme
  For full view, you need register

Parts for your 973 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1D-4609 [40] BOLT (76.0mm Long)  
  1A-8063 [12] BOLT (63.5mm Long)  
2. 5P-8248 [72] WASHER  
3. 8G-1362 [1] CASE ASSEM. (R.H.)  
  8G-1364 [1] CASE ASSEM. (L.H.)  
4. 7P-4904 [1] BUTTON  
5. 8G-5500 [2] GEAR (10 Teeth)  
6. 8S-6251 [4] SEAL  
7. 8G-1504 [2] HUB  
8. 1A-1135 [60] BOLT  
  5P-8247 [60] WASHER  
9. 8G-1505 [2] HUB  
10. 7P-8075 [2] GEAR  
11. 7P-8141 [2] SHAFT  
12. 0S-1594 [12] BOLT  
13. 7P-8138 [2] COVER ASSEM.  
  7P-6529 [1] BUTTON  
14. 7P-4901 [2] RING  
15. 3S-9182 [2] PLUG  
16. 1D-4610 [20] BOLT  
17. 7P-8061 [2] GEAR (68 Teeth)  
18. 7P-9577 [2] RETAINER  
19. 030-8535 [12] BOLT  
20. 2J-9120 [4] CORN  
  3L-9409 [4] CUP  
21. 4F-8824 [2] SEAL  
22. 7P-6484 [2] SHAFT  
23. 7M-7260 LIQUID GASKET  
 

#XMBP96780312
 

8G-0278: FINAL DRIVE GP

FINAL DRIVE (8G278 N/S) - Part 2 of 2
Effective with Serial No. 91L1~91L157
j22420e XMBP9678
8G0278 FINAL DRIVE GP Parts scheme
  For full view, you need register

Parts for your 973 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5P-6418 [2] SEAL GROUP  
  5P-4858 [2] RING  
2. 7P-8134 [2] CARRIER ASSEM.  
3. 9S-1363 [6] BOLT  
  5P-8250 [6] WASHER  
4. 6V-2452 [3] DOWEL  
5. 7P-8136 [1] PLATE  
6. 7P-9571 [6] PLUG  
7. 7P-8069 [2] PLATE  
8. 6V-1997 [24] BOLT  
9. 9S-9334 [2] PLUG  
  7M-8485 [2] SEAL  
10. 7P-8133 [6] SHAFT  
11. 7K-0394 [12] CORN  
  6H-3568 [12] CUP  
12. 9S-8010 [4] PLUG  
  2S-4078 [4] SEAL  
13. 7P-8076 [6] GEAR (21 Teeth)  
14. 1A-8537 [64] BOLT  
15. 1P-9593 [4] CORN  
  1P-9594 [4] CUP  
16. 8G-1506 [2] SPINDOL  
17. 5P-3488 [2] RACE & ROLLER ASSEM.  
  5P-3489 [2] RACE  
 

#XMBP96780313
 

8G-0278: FINAL DRIVE GP

FINAL DRIVE (8G278 N/S) - Part 1 of 2
Effective with Serial No. 91L158~91L163
j24917e XMBP9678
8G0278 FINAL DRIVE GP Parts scheme
  For full view, you need register

Parts for your 973 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1D-4609 [40] BOLT (76.0mm Long)  
  1A-8063 [12] BOLT (63.5mm Long)  
2. 5P-8248 [72] WASHER  
3. 8G-1362 [1] CASE ASSEM. (R. H.)  
  8G-1364 [1] CASE ASSEM. (L. H.)  
4. 7P-4904 [1] BUTTON  
5. 8G-5500 [2] GEAR (10 Teeth)  
6. 9H-3360 C [4] SEAL  
7. 8G-1504 [2] HUB  
8. 1A-1135 [60] BOLT  
  5P-8247 [60] WASHER  
9. 8G-1505 [2] HUB  
10. 7P-8075 [2] GEAR  
11. 7P-8141 [2] SHAFT  
12. 0S-1594 [12] BOLT  
13. 8G-6305 C [2] COVER ASSEM.  
  8G-6307 [1] BUTTON  
14. 7P-4901 [2] RING  
15. 3S-9182 [2] PLUG  
16. 1D-4610 [20] BOLT  
17. 7P-8061 [2] GEAR (68 Teeth)  
18. 7P-9577 [2] RETAINER  
19. 030-8535 [12] BOLT  
20. 2J-9120 [4] CORN  
  3L-9409 [4] CUP  
21. 4F-8824 [2] SEAL  
22. 7P-6484 [2] SHAFT  
23. 7M-7260 LIQUID GASKET  
  C   INDICATES CHANGE
 

#XMBP96780314
 

8G-0278: FINAL DRIVE GP

FINAL DRIVE (8G278 N/S) - Part 2 of 2
Effective with Serial No. 91L158~91L163
j24918e XMBP9678
8G0278 FINAL DRIVE GP Parts scheme
  For full view, you need register

Parts for your 973 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5P-6418 [2] SEAL GROUP  
  5P-4858 [2] RING  
2. 8G-7118 C [2] CARRIER ASSEM.  
3. 9S-1363 [6] BOLT  
  5P-8250 [6] WASHER  
4. 6V-2452 [3] DOWEL  
5. 7P-8136 [1] PLATE  
6. 7P-9571 [3] PLUG  
7. 7P-8069 [2] PLATE  
8. 6V-1997 [24] BOLT  
9. 6V-0440 C [4] PLUG  
10. 7P-8133 [6] SHAFT  
11. 7K-0394 [12] CORN  
  6H-3568 [12] CUP  
12. 6V-0439 C [2] PLUG  
13. 7P-8076 [6] GEAR (21 Teeth)  
14. 1A-8537 [64] BOLT  
15. 1P-9594 [4] CUP  
  1P-9593 [4] CORN  
16. 8G-1506 [2] SPINDLE  
17. 5P-3488 [2] RACE & ROLLER ASSEM.  
  5P-3489 [2] RACE  
18. 2S-4078 C [6] SEAL  
  C   INDICATES CHANGE
 

#XMBP96780315
 

8G-0278: FINAL DRIVE GP

FINAL DRIVE (8G278 N/S) - Part 1 of 2
Effective with Serial No. 91L164 - UP
j29039e XMBP9678
8G0278 FINAL DRIVE GP Parts scheme
  For full view, you need register

Parts for your 973 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1D-4609 C [32] BOLT (76MM LONG)  
  1A-8063 [12] BOLT (63.5MM LONG)  
2. 5P-8248 [64] WASHER  
3. 8G-1362 [1] CASE ASSEM. (R. H.)  
  8G-1364 [1] CASE ASSEM. (L. H.)  
4. 7P-4904 [1] BUTTON  
5. 3W-5158 C [2] GEAR (10 TEETH)  
6. 9H-3360 [4] SEAL  
7. 3W-6145 C [2] HUB  
8. 1A-1135 [60] BOLT  
  5P-8247 [60] WASHER  
9. 8G-1505 [2] HUB  
10. 7P-8075 [2] GEAR  
11. 7P-8141 [2] SHAFT  
12. 0S-1594 [12] BOLT  
13. 8G-6305 [2] CAVER ASSEM.  
  8G-6307 [1] BUTTON  
14. 7P-4901 [2] RING  
15. 3S-9182 [2] PLUG  
16. 1D-4610 [20] BOLT  
17. 7P-8061 [2] GEAR (68 TEETH)  
18. 3W-4058 C [2] RETAINER  
19. 030-8535 [12] BOLT  
20. 2A-4577 [4] CORN  
  2A-4576 C [4] CUP  
21. 4F-8824 [2] SEAL  
22. 3W-5424 C [2] SHAFT  
  C   INDICATES CHANGE
 

#XMBP96780316
 

8G-0278: FINAL DRIVE GP

FINAL DRIVE (8G278 N/S) - Part 2 of 2
Effective with Serial No. 91L164 - UP
j29040e XMBP9678
8G0278 FINAL DRIVE GP Parts scheme
  For full view, you need register

Parts for your 973 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5P-6418 [2] SEAL GROUP  
  5P-4858 [2] RING  
2. 8G-7118 [2] CARRIER ASSEM.  
3. 9S-1363 [6] BOLT  
  5P-8250 [6] WASHER  
4. 6V-2452 [3] DOWEL  
5. 7P-8136 [1] PLATE  
6. 7P-9571 [3] PLUG  
7. 7P-8069 [2] PLATE  
8. 6V-1997 [24] BOLT  
9. 6V-0440 [4] PLUG  
10. 7P-8133 [6] SHAFT  
11. 7K-0394 [12] CORN  
  6H-3568 [12] CUP  
12. 6V-0439 [2] PLUG  
13. 7P-8076 [6] GEAR (21 TEETH)  
14. 1A-8537 [64] BOLT  
15. 1P-9594 [4] CUP  
  1P-9593 [4] CORN  
16. 8G-1506 [2] SPINDLE  
17. 5P-3488 [2] RACE & ROLLER ASSEM.  
  5P-3489 [2] RACE  
18. 2S-4078 [6] SEAL  
19. 0S-1627 C [8] BOLT  
  5P-8248 [8] WASHER  
20. 3W-3933 C [1] GUARD ASSEM (L. H.)  
  3W-3934 [1] GUARD ASSEM (R. H.)  
21. 6V-6640 C SEALANT (USE AS REQUIRED)  
  C   INDICATES CHANGE
 

#XMBP96780317
 

7P-7647: SEGMENT GP-SPROCKET

SPROCKET SEGMENT (7P7647 N/S) - 2 Groups Required
Effective with Serial No. 90L1 - UP & 91L1 - UP
j22422e XMBP9678
7P7647 SEGMENT GP-SPROCKET Parts scheme
  For full view, you need register

Parts for your 973 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8P-8174 [5] SEGMENT  
2. 3S-0336 [20] BOLT  
  7H-3608 [20] NUT  
 

#XMBP96780318
 

7P-7653: CONTROL GP-BRAKE

BRAKE CONTROL (7P7653 N/S) - Part 1 of 2
Effective with Serial No. 90L1~90L581 & 91L1~91L157
j22414e XMBP9678
7P7653 CONTROL GP-BRAKE Parts scheme
  For full view, you need register

Parts for your 973 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7P-8626 [1] TUBE ASSEM.  
2. 8S-4951 [3] CAP  
3. 030-8110 [1] CONNECTOR  
4. 3K-0360 [4] SEAL  
5. 6S-5693 [1] TEE  
6. 7P-9707 [1] TUBE ASSEM.  
7. 4B-0418 [2] CLIP  
8. 0T-0102 [1] BOLT  
  5M-2894 [1] WASHER  
9. 7P-9708 [1] TUBE ASSEM.  
10. 8M-0505 [2] CONNECTOR  
11. 6V-2882 [1] PLATE (For Outside Japan)  
  3Y-8455 [1] PLATE (For Japan)  
12. 8G-1527 [1] BRACKET  
13. 3P-2001 [1] ELBOW  
14. 8G-0508 [1] BRACKET  
 

#XMBP96780319
 

7P-7653: CONTROL GP-BRAKE

BRAKE CONTROL (7P7653 N/S) - Part 2 of 2
Effective with Serial No. 90L1~90L581 & 91L1~91L157
8G6272 Hand Pump parts are shown on Page 150
j22415e XMBP9678
7P7653 CONTROL GP-BRAKE Parts scheme
  For full view, you need register

Parts for your 973 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0T-0102 [7] BOLT  
2. 5M-2894 [9] WASHER  
3. 8G-1596 [1] CLIP  
4. 4B-0418 [1] CLIP  
5. 7P-9704 [1] TUBE ASSEM.  
6. 7P-9705 [1] TUBE ASSEM.  
7. 2P-1281 [5] UNION  
  7F-2050 [5] LOCKNUT  
8. 6D-4636 [7] CLIP  
9. 8G-0510 [1] HOSE ASSEM. (167cm Long)  
10. 030-7943 [2] ELBOW  
11. 3K-0360 [3] SEAL  
12. 3B-7329 [2] NUT  
  2H-3924 [2] LOCKWASHER  
13. 8G-6272 Y [1] PUMP GROUP  
    (See Separate Illustration)
14. 8G-1528 [1] HOSE ASSEM. (194cm Long)  
15. 8M-0505 [1] CONNECTOR  
16. 0S-1588 [1] BOLT  
  1D-4717 [1] NUT  
17. 8G-1529 [1] HOSE ASSEM. (117cm Long)  
18. 7P-9706 [1] TUBE ASSEM.  
19. 3R-2704 [1] UNION  
  Y   SEPARATE ILLUSTRATION
 

Information:

Special Instruction
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}
Tool Operating Manual
226-2380 Multi-Purpose Lifting Bracket Group{3258, 4050, 4084, 4208, 7561}
226-2380 Multi-Purpose Lifting Bracket Group{3258, 4050, 4084, 4208, 7561}
149-7173 Bearing Handling Bracket Assembly {0374, 0599, 0629, 0632, 4006, 4008, 7551}
149-7173 Bearing Handling Bracket Assembly {0374, 0599, 0629, 0632, 4006, 4008, 7551}
127-8458 Final Drive Disassembly and Assembly Bench {0374, 0599, 0722, 0727}
127-8458 Final Drive Disassembly and Assembly Bench {0374, 0599, 0722, 0727}
226-2380 Adjustable C-Hook Extension{0374, 0599, 0632, 0727, 1122, 3258, 4050, 4084, 4208, 7561}
226-2380 Adjustable C-Hook Extension{0374, 0599, 0632, 0727, 1122, 3258, 4050, 4084, 4208, 7561}
Service Magazine
Product Information Guide, SEBF1015, "Improving Component Durability" , "Final Drives and Differentials" is now available {3258, 3282, 4050}
2008/12/29
Final Drive Duo-Cone Seal Assembly Information Update {7561}
2010/04/15

Caterpillar Parts SIS Catalog 973 :

FINAL DRIVE GP
8G-0277 FINAL DRIVE GP
8G-0277 FINAL DRIVE GP
FINAL DRIVE GP
8G-0277 FINAL DRIVE GP
8G-0277 FINAL DRIVE GP
FINAL DRIVE GP
8G-0277 FINAL DRIVE GP
VALVE GP-SPEED CONTROL
3G-5004 VALVE GP-SPEED CONTROL
VALVE GP-SERVO
3G-4595 VALVE GP-SERVO
VALVE GP-SERVO
3G-4594 VALVE GP-SERVO
FINAL DRIVE GP
8G-0278 FINAL DRIVE GP
8G-0278 FINAL DRIVE GP
FINAL DRIVE GP
8G-0278 FINAL DRIVE GP
8G-0278 FINAL DRIVE GP
FINAL DRIVE GP
8G-0278 FINAL DRIVE GP
8G-0278 FINAL DRIVE GP
SEGMENT GP-SPROCKET
7P-7647 SEGMENT GP-SPROCKET
CONTROL GP-BRAKE
7P-7653 CONTROL GP-BRAKE

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