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6P3984 FLEXIBLE COUPLING DRIVE GROUP Serial No. 85J9656-Up 955K TRACK LOADER




POWER TRAIN

DRIVE GP
 

#SEBP10530230
 

6P-3984: DRIVE GP-FLEXIBLE COUPLING

6P3984 FLEXIBLE COUPLING DRIVE GROUP
Serial No. 85J9656-Up
c171741 SEBP1053
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Parts for your 955K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6H-1717 [16] BOLT  
2. 3B-4508 [24] LOCKWASHER  
3. 5S-7893 [4] JOINT  
4. 8K-5443 C [1] CLIP  
5. 0S-1621 [12] BOLT  
6. 9S-7712 [1] ELBOW  
7. 6P-4404 [1] TUBE ASSEM.  
8. 0S-1587 C [6] BOLT  
  7M-7205 [6] LOCK  
9. 6L-3616 [1] CONNECTOR  
10. 7K-5108 [1] HOSE ASSEM. 93.98 cm(37 in.)  
11. 6P-5042 [1] CLIP  
13. 0S-1591 [1] BOLT  
  5M-2894 [1] WASHER  
14. 6P-5043 [1] PLATE ASSEM.  
    (Includes)
15. 3B-6487 [1] COUPLING  
16. 3B-8686 [1] FITTING  
17. 5P-3276 [2] SEAL  
18. 0L-1329 [8] BOLT  
19. 2H-8829 C [1] PLUG  
  1T-0808 C [1] WASHER  
20. 4F-7387 [1] SEAL  
21. 6P-4014 [1] FLANGE ASSEM.  
    (Includes)
22. 8K-1207 [2] PIN  
23. 6P-3956 [1] COVER ASSEM.  
24. 8S-1495 [1] GASKET  
25. 6P-3920 [1] FLANGE  
26. 5S-7894 C [1] FLANGE ASSEM.  
    (Includes)
27. 5S-3585 [1] PLUG  
  C   INDICATES CHANGE
 

#SEBP10530231
 

4S-8564: POWERSHIFT TRANSMISSION ARRANGEMENT

4S8564 POWERSHIFT TRANSMISSION ARRANGEMENT
Serial No. 85J9510 to 85J10157, 85J10161 and 85J10164 inclusive and Test No.
22329 to 33783 inclusive. 4S5889 Torque Converter, 4S5997 Transmission, 7S6875
Pump, 3S8050 Filter and Screen and 3S4386 Pump parts are shown on Pages 122B and
132 through 135
c140600 SEBP1053
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Parts for your 955K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] TORQUE CONVERTER  
2. 7S-6875 Y [1] TRANSMISSION PUMP GROUP  
    (See Separate Illustration)
3. 8M-4986 [1] SEAL  
4. 8M-4987 [1] SEAL  
5. 2K-8257 [1] SEAL  
6. 0S-1591 [3] BOLT  
  5M-2894 [3] WASHER  
7. 9M-9729 [1] SEAL  
8. 3S-4386 YC [1] STEERING PUMP  
    (See Separate Illustration)
9. 1D-4717 H [2] NUT  
  4B-4278 H [2] WASHER  
10. 3B-4506 H [4] LOCKWASHER  
11. 7K-0673 H [1] GAUGE ASSEM.  
12. 7K-0669 H [1] BRACKET  
13. 0S-1594 H [1] BOLT  
14. 3S-8050 Y [1] FILTER AND SCREEN GROUP  
    (See Separate Illustration)
15. 8M-5661 [2] SEAL  
16. 1D-4719 [5] NUT  
  3B-4508 [5] LOCKWASHER  
17. 8M-5254 [2] SEAL  
18. 9M-7002 [1] SEAL  
19. 1A-1460 H [1] BOLT  
  0T-0883 H [1] WASHER  
20. 3B-4508 H [9] LOCKWASHER  
21. 7K-0668 H [1] TUBE ASSEM.  
22. 1A-2029 H [2] BOLT  
23. 4H-2719 H [1] GASKET  
24. 8M-4443 [1] SEAL  
25. 9S-1366 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
26. 4S-8619 [1] TUBE ASSEM.  
27. Y [1] TRANSMISSION  
    (See Separate Illustration)
28. 0L-1329 H [4] BOLT  
29. 6K-3721 H [2] BRACKET ASSEM.  
  2D-0874 [1] DOWEL  
30. 0S-1585 H [4] BOLT  
31. 1D-4586 H [2] BOLT  
  3B-4510 H [2] LOCKWASHER  
32. 0S-1588 [2] BOLT  
  5M-2894 [2] WASHER  
33. 0S-1590 H [1] BOLT  
34. 9M-9520 H [1] CLAMP  
35. 4H-7745 H [1] SPACER  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  H   NOT PART OF 4S8564 POWER SHIFT
 

#SEBP10530232
 

4S-8564: POWERSHIFT TRANSMISSION ARRANGEMENT

4S8564 POWERSHIFT TRANSMISSION ARRANGEMENT
Serial No. 85J10158 to 85J10160, 10162, 10163, 10165 to 11367, 11369 to 11375 and
85J11377 to 85J11384 inclusive and Test No. 33784 to 38471, 38480, 38485, 38487,
38490 to 38498, 38500, 38502, 38509, 38511, 38512 and 38515 inclusive. 8P27 Torque
Converter, 4S5997 Transmission, 7S6875 Pump, 3S8050 Filter and Screen and 3S4386
Pump parts are shown on Pages 123, 132, 133, 134 & 135
c207853 SEBP1053
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Parts for your 955K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8P-0027 C [1] TORQUE CONVERTER  
2. 7S-6875 Y [1] TRANSMISSION PUMP GROUP  
    (Separate Illustration)
3. 8M-4986 [1] SEAL  
4. 8M-4987 [1] SEAL  
5. 2K-8257 [1] SEAL  
6. 0S-1591 [3] BOLT  
  5M-2894 [3] WASHER  
7. 9M-9729 [1] SEAL  
8. 3S-4386 YC [1] STEERING PUMP  
    (Separate Illustration)
9. 1D-4717 H [2] NUT  
  4B-4278 H [2] WASHER  
10. 3B-4506 H [4] LOCKWASHER  
11. 7K-0673 H [1] GAUGE ASSEM.  
12. 7K-0669 H [1] BRACKET  
13. 0S-1594 H [1] BOLT  
14. 3S-8050 Y [1] FILTER AND SCREEN GROUP  
    (Separate Illustration)
15. 8M-5661 [2] SEAL  
16. 1D-4719 [5] NUT  
  3B-4508 [5] LOCKWASHER  
17. 8M-5254 [2] SEAL  
18. 9M-7002 [1] SEAL  
19. 1A-1460 H [1] BOLT  
  0T-0883 H [1] WASHER  
20. 3B-4508 H [9] LOCKWASHER  
21. 7K-0668 H [1] TUBE ASSEM.  
22. 1A-2029 H [2] BOLT  
23. 4H-2719 H [1] GASKET  
24. 8M-4443 [1] SEAL  
25. 9S-1366 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
26. 4S-8619 [1] TUBE ASSEM.  
27. 4S-5997 YC [1] TRANSMISSION  
    (Separate Illustration)
28. 0L-1329 H [4] BOLT  
29. 6K-3721 H [2] BRACKET ASSEM.  
  2D-0874 [1] DOWEL  
30. 0S-1585 H [4] BOLT  
31. 1D-4586 H [2] BOLT  
  3B-4510 H [2] LOCKWASHER  
32. 0S-1588 [2] BOLT  
  5M-2894 [2] WASHER  
33. 0S-1590 H [1] BOLT  
34. 9M-9520 H [1] CLAMP  
35. 4H-7745 H [1] SPACER  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  H   NOT PART OF 4S8564 POWER SHIFT
 

#SEBP10530233
 

4S-8564: POWERSHIFT TRANSMISSION ARRANGEMENT

4S8564 POWERSHIFT TRANSMISSION ARRANGEMENT
Serial No. 85J11368, 11376 and 85J11385-Up and Test No. 38472 to 38479, 38481 to
38484, 38486, 38488, 38489, 38499, 38501, 38503 to 38508, 38510, 38513, 38514 and
38516-Up. 8P27 Torque Converter, 4S5997 Transmission 7S6875 Pump, 3S8050 Filter
Screen and 3S4386 Pump parts are shown on Pages 123, and 132A through 135
c168221 SEBP1053
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Parts for your 955K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8P-0027 Y [1] TORQUE CONVERTER GROUP  
2. 7S-6875 Y [1] TRANSMISSION PUMP GROUP  
    (Separate Illustration)
3. 8M-4986 [1] SEAL  
4. 8M-4987 [1] SEAL  
5. 2K-8257 [1] SEAL  
6. 0S-1591 [3] BOLT  
  5M-2894 [3] WASHER  
7. 9M-9729 [1] SEAL  
8. 3S-4386 Y [1] STEERING PUMP  
    (Separate Illustration)
9. 1D-4717 H [2] NUT  
  4B-4278 H [2] WASHER  
10. 3B-4506 CH [6] LOCKWASHER  
11. 7K-0673 H [1] GAUGE ASSEM.  
12. 7K-0669 H [1] BRACKET  
13. 0S-1594 CH [3] BOLT  
14. 3S-8050 Y [1] FILTER AND SCREEN GROUP  
    (Separate Illustration)
15. 8M-5661 [2] SEAL  
16. 1D-4719 [5] NUT  
  3B-4508 [5] LOCKWASHER  
17. 8M-5254 [2] SEAL  
18. 9M-7002 [1] SEAL  
19. 1A-1460 H [1] BOLT  
  0T-0883 H [1] WASHER  
20. 3B-4508 H [9] LOCKWASHER  
21. 7K-0668 H [1] TUBE ASSEM.  
22. 1A-2029 H [2] BOLT  
23. 4H-2719 CH [2] GASKET  
24. 8M-4443 [1] SEAL  
25. 9S-1366 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
26. 4S-8619 [1] TUBE ASSEM.  
27. 4S-5997 Y [1] TRANSMISSION GROUP  
    (Separate Illustration)
28. 0L-1329 H [4] BOLT  
29. 6K-3721 H [2] BRACKET ASSEM.  
    (Includes)
  2D-0874 [1] DOWEL  
30. 0S-1585 H [4] BOLT  
31. 1D-4586 H [2] BOLT  
  3B-4510 H [2] LOCKWASHER  
32. 0S-1588 [2] BOLT  
  5M-2894 [2] WASHER  
33. 0S-1590 H [1] BOLT  
34. 9M-9520 H [1] CLAMP  
35. 4H-7745 H [1] SPACER  
36. 6F-3808 CH [1] COVER  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  H   NOT PART OF 4S8564 POWER SHIFT
 

#SEBP10530234
 

4S-5889: TORQUE CONVERTER GROUP

4S5889 TORQUE CONVERTER GROUP
Serial No. 85J9510 to 85J10157, 85J10161 and 85J10164 inclusive and Test No.
22329 to 33783 inclusive. Part of 4S8564 Transmission Arrangement shown on Page 122
1T975 Torque Converter parts are shown on Page 124
c207856 SEBP1053
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Parts for your 955K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4S-5861 [1] ADAPTER  
2. 4B-3665 C [3] BEARING  
3. 3J-0634 [1] SEAL  
4. 0S-1588 [6] BOLT  
5. 3B-4506 [36] LOCKWASHER  
6. 9S-4191 [1] PLUG  
  3J-1907 [1] SEAL  
7. 8S-9058 [1] COVER  
8. 5H-1901 [1] BEARING  
9. 5S-4408 [1] SEAL  
10. 3J-8903 [1] RING  
11. 4S-5879 [1] SEAL  
12. 0S-1594 [2] BOLT  
13. 4S-5897 [1] HOUSING ASSEM.  
  8B-1312 [2] DOWEL  
14. 8M-5254 [1] SEAL  
15. 1A-2029 [30] BOLT  
16. 9S-2811 [1] GASKET  
17. 1T-0975 Y [1] TORQUE CONVERTER GROUP  
    (Separate Illustration)
18. 4S-5862 [1] RETAINER  
19. 4H-0478 [1] RING  
20. 4S-5875 [1] RING  
21. 4S-5946 [1] SHAFT  
22. 4S-5877 [1] CARRIER  
23. 2B-0947 [7] BOLT  
24. 5M-7339 [1] WASHER  
25. 9M-1367 [1] LOCK  
26. 3S-9897 [1] SHAFT  
27. 1S-3743 [1] BEARING  
28. 3K-2559 [2] RING  
29. 8S-9059 [1] GEAR (37 Teeth- Idler)  
30. 8S-9061 [1] GEAR (44 Teeth- Drive)  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10530235
 

8P-0027: TORQUE CONVERTER GROUP

8P27 TORQUE CONVERTER GROUP
Serial No. 85J10158 to 85J10160, 85J10162, 85J10163 and 85J10165-Up
and Test No. 33784-Up. Part of 4S8564 Transmission Arrangement shown on Page
122A. 1T1255 Torque Converter parts are shown on Page 124A
c207854 SEBP1053
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Parts for your 955K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4S-5861 [1] ADAPTER  
2. 4B-3665 [3] BEARING  
3. 3J-0634 [1] SEAL  
4. 0S-1588 [6] BOLT  
5. 3B-4506 [36] LOCKWASHER  
6. 9S-4191 [1] PLUG  
  3J-1907 [1] SEAL  
7. 8S-9058 [1] COVER  
8. 5H-1901 [1] BEARING  
9. 5S-4408 [1] SEAL  
10. 3J-8903 [1] RING  
11. 4S-5879 [1] SEAL  
12. 0S-1594 [2] BOLT  
13. 4S-5897 [1] HOUSING ASSEM.  
  8B-1312 [2] DOWEL  
14. 8M-5254 [1] SEAL  
15. 1A-2029 [30] BOLT  
16. 9S-2811 [1] GASKET  
17. 1T-1255 Y [1] TORQUE CONVERTER GROUP  
    (Separate Illustration)
18. 4S-5862 [1] RETAINER  
19. 4H-0478 [1] RING  
20. 4S-5875 [1] RING  
21. 4S-5946 [1] SHAFT  
22. 4S-5877 [1] CARRIER  
23. 2B-0947 [7] BOLT  
24. 5M-7339 [1] WASHER  
25. 9M-1367 [1] LOCK  
26. 3S-9897 [1] SHAFT  
27. 1S-3743 [1] BEARING  
28. 3K-2559 [2] RING  
29. 8P-0025 [1] GEAR (37 Teeth - Idler)  
30. 8P-0026 [1] GEAR (44 Teeth Drive)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP10530236
 

1T-0975: TORQUE CONVERTER GROUP

1T975 TORQUE CONVERTER GROUP
Serial No. 85J9510 to 85J10157, 85J10161 and 85J10164 inclusive and Torque
Converter Serial No. 35T5398-Up. Part of 4S5889 Torque Converter Group shown on
Page 122B
c159038 SEBP1053
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Parts for your 955K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8B-5964 [1] RACE  
2. 1T-0737 [6] RACE  
3. 1A-2029 [16] BOLT  
4. 4B-4158 [2] SCREW  
5. 5M-2477 [1] PLATE (name)  
6. 1T-0723 [1] TURBINE ASSEM.  
    (Includes)
7. 4B-4459 [16] RIVET  
8. 1T-0724 [1] IMPELLER  
9. 1T-0727 [1] HUB  
10. 1T-0974 [1] GEAR ASSEM. (40 teeth)  
    (Includes)
11. 1T-0969 C [1] BEARING  
12. 1T-0972 [1] CARRIER ASSEM.  
    (Includes)
13. 1T-0902 [1] BEARING  
14. 1T-0947 [1] FLANGE ASSEM.  
    (Includes)
15. 1T-0767 [1] BEARING  
16. 1T-0765 [8] BOLT  
17. 1T-0805 [2] RETAINER  
18. 0S-1618 [24] BOLT  
  1T-0738 [24] WASHER  
19. 1T-0743 [1] STATOR  
20. 1T-0949 [1] HOUSING  
21. 1T-0735 [1] RING  
22. 2F-6067 [2] RING  
23. 1T-0736 [3] BEARING  
  C   INDICATES CHANGE
 

#SEBP10530237
 

1T-1255: TORQUE CONVERTER GP

1T1255 TORQUE CONVERTER GROUP
Serial No. 85J10158 to 85J10160, 10162, 10163 and 85J10165 to 85J10697 inclusive
and Torque Converter Serial No. BG6576C to BG7768C inclusive and 67T1 to 67T920
inclusive. Part of 8P27 Torque Converter Group shown on Page 123
c207855 SEBP1053
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Parts for your 955K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8B-5964 [1] RACE  
2. 1T-0737 [6] RACE  
3. 1A-2029 [16] BOLT  
4. 4B-4158 [2] SCREW  
6. 1T-0723 [1] TURBINE ASSEM.  
    (Includes)
7. 4B-4459 [16] RIVET  
8. 1T-0724 [1] IMPELLER  
9. 1T-0727 [1] HUB  
10. 1T-1285 [1] GEAR ASSEM. (40 teeth)  
    (Includes)
  1T-0969 [1] BEARING  
11. 1T-0736 [3] BEARING  
12. 1T-0972 [1] CARRIER ASSEM.  
    (Includes)
13. 1T-0902 [1] BEARING  
14. 1T-0947 [1] FLANGE ASSEM.  
    (Includes)
15. 1T-0767 [1] BEARING  
16. 1T-0765 [8] BOLT  
17. 1T-0805 [2] RETAINER  
18. 0S-1618 [24] BOLT  
  1T-0738 [24] WASHER  
19. 1T-0743 [1] STATOR  
20. 1T-0949 [1] HOUSING  
21. 1T-0735 [1] RING  
22. 2F-6067 [2] RING  
 

#SEBP10530238
 

1T-1255: TORQUE CONVERTER GP

1T1255 TORQUE CONVERTER GROUP
Torque Converter Serial No. BG7769C-Up and 67T921-Up
Part of 8P27 Torque Converter Group shown on Page 123
c301332 SEBP1053
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Parts for your 955K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8B-5964 [1] RACE  
2. 1T-0737 [6] RACE  
3. 1A-2029 [16] BOLT  
4. 1T-0013 C [2] RING  
6. 1T-1480 C [1] TURBINE ASSEM.  
    (Includes)
7. 4B-4459 [16] RIVET  
8. 1T-0724 [1] IMPELLER  
9. 1T-0727 [1] HUB  
10. 1T-1285 [1] GEAR ASSEM. (40 teeth)  
    (Includes)
  1T-0969 [1] BEARING  
11. 1T-0736 [3] BEARING  
12. 1T-0972 [1] CARRIER ASSEM.  
    (Includes)
13. 1T-0902 [1] BEARING  
14. 1T-0947 [1] FLANGE ASSEM.  
    (Includes)
15. 1T-0767 [1] BEARING  
16. 1T-0765 [8] BOLT  
17. 1T-0805 [2] RETAINER  
18. 0S-1618 [24] BOLT  
  1T-0738 [24] WASHER  
19. C [1] STATOR  
20. 1T-0949 [1] HOUSING  
21. 1T-0735 [1] RING  
22. 2F-6067 [2] RING  
23. 1T-1329 C [1] ADAPTER  
  C   INDICATES CHANGE
 

#SEBP10530239
 

3S-4298: SELECTOR VALVE GROUP

3S4298 SELECTOR VALVE GROUP
Part of 3S4300 Transmission Hydraulic Control Group shown on Page 127
c114232 SEBP1053
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Parts for your 955K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1S-7553 [1] STOP  
2. 2S-1387 [1] RING  
3. 8M-8630 [1] SPACER  
4. 1S-7556 [1] STEM ASSEM.  
5. 4B-9880 [1] BALL  
6. 4M-2381 [1] SPRING  
7. 9S-8002 C [1] PLUG  
  3J-7354 [1] SEAL  
8. 5M-6118 [1] SPRING  
9. 4M-2375 [1] VALVE  
10. 3S-0059 [1] SPOOL  
11. 2S-5717 [2] NUT  
12. 5S-0909 [2] LINK  
13. 3S-0061 [1] SPOOL  
14. [1] BODY  
15. 2S-4872 [1] STOP  
16. 2S-0696 [1] DOWEL  
17. 5M-3492 [7] SHIM (.010" Thick)  
  7M-1397 [1] SHIM (.036" Thick)  
  7M-1396 C [2] SHIM .063" Thick)  
18. 5M-9656 [1] SPOOL  
19. 9S-4181 C [1] PLUG  
20. 8M-8627 [1] SPRING  
  C   INDICATES CHANGE
 

Information:

Caterpillar Parts SIS Catalog 955K :

Truck sale:

 
1978 CAT 955K

Aurteneche
Nanclares De La Oca, ALAVA, Spain
 
1970 CAT 955K

IRONPEDDLERS PARTS DIVISION
MONROE, North Carolina
USD $8,294 
CAT 955K

Tamburnotti Sas di Tamburnotti F. & C.
Caste San Giovanni, PIACENZA, Italy
USD $8,224 
1971 CAT 955K

Tamburnotti Sas di Tamburnotti F. & C.
Caste San Giovanni, PIACENZA, Italy
 
 
CAT 955K

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