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7S4597 TRANSFER GEAR GROUP--End View--Part 1 of 2 IF TRANSMISSION IS SERIALIZED USE TRANSMISSION SERIAL NO. OTHERWISE USE VEHICLE SERIAL NO. Serial No. 68K985 and 68K987-Up and Test No. 1571-Up. Transmission Serial No. 1JA1-Up. Part of 2P4441 & 7G2772 Transmission Arrangements shown on Pages 99, 99A and 99B 657B


POWER TRAIN
GEAR GP
FRAME AND BODY
GUARD GP
POWER TRAIN
SHAFT GP
RETARDER GP
TRANSMISSION GP

WHEEL TRACTOR 657B WHEEL TRACTOR 68K
 657B TRACTOR 68K00893-UP (MACHINE) POWERED BY D346 ENGINE UEG0879S 657B 68K   (1969)

POWER TRAIN

GEAR GP
TRANSFER GEARS
5D-6460 TRANSFER GEARS
TRANSFER GEARS
5D-6460 TRANSFER GEARS
TRANSFER GEAR
5D-6460 TRANSFER GEAR
TRANSFER GEAR
5D-6460 TRANSFER GEAR
GEAR GP-TRANSFER
7S-4597 GEAR GP-TRANSFER
GEAR GP-TRANSFER
7S-4597 GEAR GP-TRANSFER
GEAR GP-TRANSFER
7S-4597 GEAR GP-TRANSFER
GEAR GP-TRANSFER
7S-4597 GEAR GP-TRANSFER
GEAR GP-TRANSFER
7S-4597 GEAR GP-TRANSFER
GEAR GP-TRANSFER
7S-4597 GEAR GP-TRANSFER
 

#UEG0879S0320
 

7S-4597: GEAR GP-TRANSFER

7S4597 TRANSFER GEAR GROUP--End View--Part 1 of 2
IF TRANSMISSION IS SERIALIZED USE TRANSMISSION SERIAL NO. OTHERWISE
USE VEHICLE SERIAL NO. Serial No. 68K985 and 68K987-Up and Test No.
1571-Up. Transmission Serial No. 1JA1-Up. Part of 2P4441 & 7G2772
Transmission Arrangements shown on Pages 99, 99A and 99B
c157827 UEG0879S
7S4597 GEAR GP-TRANSFER Parts scheme
  For full view, you need register

Parts for your 657B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-1915 [3] BOLT  
2. 2S-6530 [1] CAGE  
3. 3K-0526 [1] BEARING  
4. 5H-6199 [1] RING  
5. 2S-6525 C [1] GEAR (54 teeth)  
6. 9S-4191 [2] PLUG  
  3J-1907 [2] SEAL  
7. 1A-2029 [14] BOLT  
  3B-4506 [14] LOCKWASHER  
8. 2P-9251 [1] SHAFT  
9. 3P-9033 [1] CAGE  
10. 0S-1595 [14] BOLT  
  3B-4508 [14] LOCKWASHER  
11. 5S-7914 [1] CASE ASSEM.  
12. 1F-1006 [2] DOWEL  
13. 5S-7919 [1] TUBE  
14. 5S-7918 [1] TUBE  
15. 5S-7804 [2] CLIP  
  5S-7805 [2] CLIP  
16. 4F-4879 [4] BOLT  
17. 5S-7916 [1] TUBE  
18. 7M-0950 [1] PLUG  
19. 5S-7917 [1] TUBE  
20. 5D-6523 [1] CLIP  
21. 9S-5214 [1] BEARING  
22. 2P-9232 [1] CLIP  
  2P-9231 [1] CLIP  
23. 2P-9250 [1] SHIM PACK (6 Shims)  
  C   INDICATES CHANGE
 

#UEG0879S0321
 

7S-4597: GEAR GP-TRANSFER

7S4597 TRANSFER GEAR GROUP--Side View--Part 2 of 2
NOTE: IF TRANSMISSION IS SERIALIZED USE TRANSMISSION SERIAL NO.
OTHERWISE USE VEHICLE SERIAL NO. Serial No. 68K985 and 68K987-Up and
Test No. 1571-Up. Transmission Serial No. 1JA1-Up. Part of 2P4441 & 7G2772
Transmission Arrangements shown on Pages 99, 99A and 99B
c163363 UEG0879S
7S4597 GEAR GP-TRANSFER Parts scheme
  For full view, you need register

Parts for your 657B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3H-4192 [1] RING  
2. 6P-9055 C [1] GEAR (58 teeth)  
3. 6B-3223 [2] CUP  
4. 2M-8714 [2] CONE  
5. 6P-9056 C [1] GEAR (idler-44)  
6. 9H-0846 [1] SEAL  
7. 2S-6527 [1] BEARING ASSEM.  
8. 1A-2029 [11] BOLT  
9. 4S-8576 [1] CAGE  
10. 9S-6936 [1] SHIM PACK  
11. 6P-9058 C [1] GEAR (49 teeth)  
12. 8S-9076 [2] CUP  
13. 8S-9075 [2] CONE  
14. 2S-0613 [1] RING  
15. 8H-7521 [1] SEAL  
16. 8S-6274 [1] SHIM PACK  
17. 3S-3074 [1] SEAL  
18. 6P-9057 C [1] GEAR (pump 52 teeth)  
19. 1T-0720 C [6] BOLT  
20. 8S-0617 [1] COVER  
21. 3F-5792 [1] SEAL  
22. 3B-4506 [3] LOCKWASHER  
  C   INDICATES CHANGE
 

#UEG0879S0322
 

7D-0180: DRIVE SHAFT GUARD

DRIVE SHAFT GUARD (7D180 N/S)
c107025 UEG0879S
7D0180 DRIVE SHAFT GUARD Parts scheme
  For full view, you need register

Parts for your 657B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [2] BOLT  
2. [2] LOCKWASHER  
3. [1] GUARD  
 

#UEG0879S0323
 

8D-2505: DRIVE SHAFT GP

DRIVE SHAFT (8D2505 N/S)
Serial No. 68K893 to 68K909 inclusive
c140822 UEG0879S
8D2505 DRIVE SHAFT GP Parts scheme
  For full view, you need register

Parts for your 657B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5D-6791 [1] SHAFT ASSEM.  
  5D-6752 [1] SHAFT  
2. 5D-6675 [1] COUPLING  
3. 1H-6227 [1] SEAL  
4. 8F-6518 [2] RING  
5. 5D-8153 [1] SHAFT  
6. 5D-6657 [1] RACE  
7. 0L-1026 [3] PLUG  
  4F-6154 [3] DOWEL  
8. 5D-6628 [1] SPACER  
9. 5D-6627 [1] SPACER  
10. 1D-4719 [6] NUT  
11. 3B-4508 [6] LOCKWASHER  
12. 2K-2939 [1] SEAL  
13. 5D-8074 [1] CAGE  
14. 8D-4972 [16] MOUNTING ASSEM.  
15. 8D-2442 [1] TUBE ASSEM.  
16. 1D-4585 [16] BOLT  
  4D-3704 [16] WASHER  
17. 8D-2436 [1] YOKE ASSEM.  
18. 8D-2437 [1] RING  
19. 5H-6734 [1] SEAL  
20. 5D-6716 [1] SPACER  
21. 5D-6767 [1] SEAL  
22. 5D-6658 [1] RACE & ROLLER ASSEM.  
23. 5D-6656 [1] RACE  
24. 5D-6659 [1] RACE & ROLLER ASSEM.  
25. 5D-6792 [1] RING  
26. 1T-0728 [1] RACE & ROLLER ASSEM.  
27. 6D-2932 [1] RACE  
28. 6D-2933 [1] PLATE  
29. 3J-1577 [1] RING  
30. 3B-1915 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
31. 5D-6762 [1] TUBE ASSEM.  
 

#UEG0879S0324
 

8D-2505: DRIVE SHAFT GP

DRIVE SHAFT (8D2505 N/S)
Serial No. 68K910-Up
c304359 UEG0879S
8D2505 DRIVE SHAFT GP Parts scheme
  For full view, you need register

Parts for your 657B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5D-6791 [1] SHAFT AS  
  5D-6752 [1] DRIVE SHAFT  
2. 5D-6675 [1] COUPLING  
3. 1H-6227 [1] SEAL-O-RING  
4. 8F-6518 [2] RING-RETAINER  
5. 5D-8153 [1] DRIVE SHAFT  
6. 5D-6657 [1] RACE-SPECIAL  
7. 0L-1026 [3] PLUG-CUP  
  4F-6154 [3] DOWEL-BEARING  
8. 5D-6628 [1] SPACER  
9. 5D-6627 [1] SPACER  
10. 1D-4719 [6] NUT  
11. 3B-4508 [6] LOCKWASHER  
12. 2K-2939 [1] SEAL-O-RING  
13. 5D-8074 [1] CAGE-BEARING  
14. 9D-5496 C [16] MOUNTING AS  
15. 9D-2203 C [1] TUBE AS  
16. 1D-4610 [16] BOLT  
  2S-0115 C [16] WASHER-HARD  
17. 9D-9100 C [1] YOKE AS  
18. 8D-2437 [1] RING-SEAL  
19. 5H-6734 [1] SEAL-O-RING  
20. 5D-6716 [1] SPACER  
21. 3S-7080 C [1] SEAL-LIP TYPE  
22. 5D-6658 [1] BEARING  
23. 5D-6656 [1] RACE-SPECIAL  
24. 5D-6659 [1] RACE & ROLLER AS  
25. 5D-6792 [1] RING-RETAINING  
26. 1T-0728 [1] BEARING  
27. 6D-2932 [1] RACE-SPECIAL ROLLER BEARING  
28. 6D-2933 [1] PLATE-OUTER RACE  
29. 3J-1577 [1] RING-RETAINING  
30. 3B-1915 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
31. 5D-6762 [1] TUBE AS  
  C   CHANGE FROM PREVIOUS TYPE
 

#UEG0879S0325
 

8S-0551: RETARDER

RETARDER (8S551 N/S)
c107447 UEG0879S
8S0551 RETARDER Parts scheme
  For full view, you need register

Parts for your 657B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] HOUSING  
2. [1] ROTOR  
3. [1] STATOR  
4. [6] BOLT  
5. [1] RACE  
6. [2] RING  
7. [1] CARRIER  
8. [19] BOLT  
9. [1] SLEEVE (Inlet)  
10. [2] SEAL  
11. [1] PLUG  
  [1] SEAL  
12. [2] SEAL  
13. [1] SLEEVE (Outlet)  
14. [1] CARRIER  
15. [3] RING  
16. [1] RACE  
 

#UEG0879S0326
 

2P-4441: POWERSHIFT TRANSMISSION ARRANGEMENT

2P4441 POWERSHIFT TRANSMISSION ARRANGEMENT
Serial No. 68K893 to 68K1125 inclusive and Test No. 1214 to 1958 inclusive. 7S4597 Transfer Gears, 1T890 Torque Converter,
2S6539 Manifold and Screens, 3P272 Transmission Case and Covers, 2S6457 Transmission Filter, 7S6980 Transmission Pump,
7S8484 Planetary Transmission, 3P247 Transmission Hydraulic Control, 7S6985 Pump and 7S2970 Governor Drive parts are
shown on Pages 94, 96, 100, 101, 101A, 101B, 102, 103, 104 through 107H, 110, 111, 111A, 111B, 120 and 122
c147471 UEG0879S
2P4441 POWERSHIFT TRANSMISSION ARRANGEMENT Parts scheme
  For full view, you need register

Parts for your 657B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2S-6457 [1] FILTER GROUP (Transmission)  
2. [1] TRANSMISSION CONTROL (Hyd.)  
3. 1T-0890 [1] TORQUE CONVERTER  
4. [1] TRANSFER GEAR  
5. [1] GOVERNOR AND DRIVE LINES  
6. 7S-6985 [1] PUMP GROUP (Scavenge)  
7. [1] MANIFOLD AND SCREENS  
8. 7S-6980 [1] PUMP GROUP (Transmission)  
9. [1] PLANETARY TRANSMISSION  
10. Y [1] TRANSMISSION CASE & COVERS  
    (Separate Illustration)
11. 3P-0293 HC [1] COVERS GROUP  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  H   SHIPPING AND STORAGE
 

#UEG0879S0327
 

7G-2772: POWERSHIFT TRANSMISSION ARRANGEMENT

7G2772 POWERSHIFT TRANSMISSION ARRANGEMENT
NOTE: IF TRANSMISSION IS SERIALIZED USE TRANSMISSION SERIAL NO. OTHERWISE USE VEHICLE SERIAL NO. Serial No.
68K1126 to 1138, 1143 to 68K1144 inclusive & Test No. 1959-Up. 7S4597 Transfer Gear, 1T890 Torque Converter, 2S6539 Manifold
and Screen, 3P272 Case and Covers, 2S6457 & 7S6980 Transmission Filter and Pump, 7S8484 Planetary Transmission, 7G2773
Hydraulic Control, 7S6985 Pump & 7S2970 Governor & Drive parts are shown on Pages 94D, 95, 100, 101A, 102, 103, 107E through
107H, 111C, 111D, 120 and 122
c169841 UEG0879S
7G2772 POWERSHIFT TRANSMISSION ARRANGEMENT Parts scheme
  For full view, you need register

Parts for your 657B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2S-6457 [1] FILTER GROUP (transmission)  
2. 7G-2773 [1] TRANSMISSION HYDRAULIC CONTROL GROUP  
3. 1T-0890 [1] TORQUE CONVERTER GROUP  
4. 7S-4597 [1] TRANSFER GEAR GROUP  
5. 7S-2970 [1] GOVERNOR & DRIVE LINE GROUP  
6. 7S-6985 [1] PUMP GROUP (scavenge)  
7. 2S-6539 [1] MANIFOLD AND SCREENS GROUP  
8. 7S-6980 [1] PUMP GROUP (transmission)  
9. 7S-8484 [1] PLANETARY TRANSMISSION GROUP  
10. 3P-0272 Y [1] TRANSMISSION CASE & COVERS GROUP  
    (Separate Illustration)
11. 3P-0293 H [1] COVERS GROUP  
  H   SHIPPING AND STORAGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0879S0328
 

7G-2772: POWERSHIFT TRANSMISSION ARRANGEMENT

7G2772 POWERSHIFT TRANSMISSION ARRANGEMENT
NOTE: IF TRANSMISSION IS SERIALIZED USE TRANSMISSION SERIAL NO. OTHERWISE USE VEHICLE SERIAL NO. Serial No.
68K1139 to 1142 & 68K1145 to 68K1233 inclusive & Test No. 1959-Up. Transmission Serial No. 1JA1-Up. 7S4597 Transfer Gear,
1T1424 Torque Converter, 2S6539 Manifold and Screen, 3P272 Case & Covers, 2S6457 & 7S6980 Transmission Filter and Pump, 7S8484
Planetary Transmission, 7G2773 Hydraulic Control, 7S6985 Pump & 7S2970 Governor & Drive parts are shown on Pages 94D, 95, 100A,
101A, 102, 103, 107E through 107H, 111C, 111D, 120 and 122
c220095 UEG0879S
7G2772 POWERSHIFT TRANSMISSION ARRANGEMENT Parts scheme
  For full view, you need register

Parts for your 657B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2S-6457 [1] FILTER GROUP (transmission)  
2. 7G-2773 [1] TRANSMISSION HYDRAULIC CONTROL GROUP  
3. 1T-1424 C [1] TORQUE CONVERTER GROUP  
4. 7S-4597 [1] TRANSFER GEAR GROUP  
5. 7S-2970 [1] GOVERNOR & DRIVE LINE GROUP  
6. 7S-6985 [1] PUMP GROUP (scavenge)  
7. 2S-6539 [1] MANIFOLD AND SCREENS GROUP  
8. 7S-6980 [1] PUMP GROUP (transmission)  
9. 7S-8484 [1] PLANETARY TRANSMISSION GROUP  
10. 3P-0272 Y [1] TRANSMISSION CASE & COVERS GROUP  
    (Separate Illustration)
11. 3P-0293 H [1] COVERS GROUP  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  H   SHIPPING AND STORAGE
 

#UEG0879S0329
 

9G-7885: ADAPTER

9G7885 ADAPTER--Transmission
Serial No. 68K1126-Up
NOTE: Can be installed in a unit with either a rotary or a printed circuit switch
FIELD INSTALLATION
c236625 UEG0879S
9G7885 ADAPTER Parts scheme
  For full view, you need register

Parts for your 657B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
    NO SERVICED PARTS
 

Information:

Caterpillar Parts SIS Catalog 657B :

GEAR GP-TRANSFER
7S-4597 GEAR GP-TRANSFER
GEAR GP-TRANSFER
7S-4597 GEAR GP-TRANSFER
GEAR GP-TRANSFER
7S-4597 GEAR GP-TRANSFER
GEAR GP-TRANSFER
7S-4597 GEAR GP-TRANSFER
TRANSFER GEAR
5D-6460 TRANSFER GEAR
TRANSFER GEAR
5D-6460 TRANSFER GEAR
TRANSFER GEARS
5D-6460 TRANSFER GEARS
TRANSFER GEARS
5D-6460 TRANSFER GEARS
GEAR GP-TRANSFER
7S-4597 GEAR GP-TRANSFER
DRIVE SHAFT GUARD
7D-0180 DRIVE SHAFT GUARD
DRIVE SHAFT GP
8D-2505 DRIVE SHAFT GP
DRIVE SHAFT GP
8D-2505 DRIVE SHAFT GP
RETARDER
8S-0551 RETARDER
POWERSHIFT TRANSMISSION ARRANGEMENT
2P-4441 POWERSHIFT TRANSMISSION ARRANGEMENT
POWERSHIFT TRANSMISSION ARRANGEMENT
7G-2772 POWERSHIFT TRANSMISSION ARRANGEMENT
POWERSHIFT TRANSMISSION ARRANGEMENT
7G-2772 POWERSHIFT TRANSMISSION ARRANGEMENT

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