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4S8564 TRANSMISSION ARRANGEMENT Serial No. 64J8574 to 8577, 8595 to 10701, 10703, 10705, 10708 to 10710, 10712 to 10728, 10730, 10732 to 10734, 10736, 10737, 10774, 10779, 10780, 10798, 10808, 10810, 10811, 10814, 10823 and 64J10834 inclusive. 7S6875 Pump, 3S8050 Filter and Screen, 4S5997 Transmission, 8P27 Torque Converter and 3S4386 Steering Pump parts are shown on Pages 94, 98, 99, 108 and 126 955L




POWER TRAIN

TRANSMISSION GP
 

#HEBP11130200
 

4S-8564: TRANSMISSION ARRANGEMENT

4S8564 TRANSMISSION ARRANGEMENT
Serial No. 64J8574 to 8577, 8595 to 10701, 10703, 10705, 10708 to 10710, 10712 to
10728, 10730, 10732 to 10734, 10736, 10737, 10774, 10779, 10780, 10798, 10808,
10810, 10811, 10814, 10823 and 64J10834 inclusive. 7S6875 Pump, 3S8050 Filter and
Screen, 4S5997 Transmission, 8P27 Torque Converter and 3S4386 Steering Pump
parts are shown on Pages 94, 98, 99, 108 and 126
c207853 HEBP1113
  For full view, you need register

Parts for your 955L 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
 

#HEBP11130201
 

4S-8564: TRANSMISSION ARRANGEMENT

4S8564 TRANSMISSION ARRANGEMENT
Serial No. 64J10702, 10704, 10706, 10707, 10711, 10729, 10731, 10735, 10738 to
10773, 10775 to 10778, 10781 to 10797, 10799 to 10807, 10809, 10812, 10813, 10815
to 10822, 10824 to 10833 & 64J10835-Up. 7S6875 Pump, 3S8050 Filter and Screen,
4S5997 Transmission, 8P27 Torque Converter & 3S4386 Steering Pump parts are
shown on Pages 94, 98, 99B, 108 & 126
c168221 HEBP1113
  For full view, you need register

Parts for your 955L 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
 

#HEBP11130202
 

3S-8050: TRANSMISSION FILTER AND SCREEN GROUP

3S8050 TRANSMISSION FILTER AND SCREEN GROUP
Part of 4S8564 Transmission Arrangement and 1V5814 Sound Suppression
Arrangement shown on Pages 96, 97 and 241
c213207 HEBP1113
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Parts for your 955L TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5M-7908 [1] PLUG ASSEM.  
  3J-1907 [1] SEAL  
2. 5K-1770 [1] SEAL  
3. 7S-8700 [1] COVER ASSEM.  
4. 3S-4398 [1] STUD  
5. 2H-3928 [1] SEAL  
6. 9S-8008 C [1] PLUG  
7. 3D-2824 C [1] SEAL  
8. 7B-3235 [10] BOLT  
9. 4S-5894 [1] COVER  
10. 3S-3440 [1] WASHER  
11. 3B-4508 [4] LOCKWASHER  
12. 8H-7521 [1] SEAL  
13. 2S-1641 [1] TUBE ASSEM.  
14. 8M-7160 [4] MAGNET  
15. 9M-1986 C [1] SPRING  
16. 1P-9600 C [1] SPOOL  
17. 3S-3875 [1] SCREEN  
18. 2H-3788 [1] NUT  
19. 4S-5858 [1] PLUG ASSEM.  
20. 7M-8485 [1] SEAL  
21. 2S-6462 [1] RETAINER  
22. 8F-8882 [2] SEAL  
23. 9M-9740 [1] ELEMENT ASSEM. (Disposable)  
24. 3J-3917 [2] PLUG ASSEM.  
  2M-9780 [1] SEAL  
25. 5J-7558 [1] PLUG ASSEM.  
  3D-2824 [1] SEAL  
26. 2P-2852 C [1] HOUSING  
  C   INDICATES CHANGE
 

#HEBP11130203
 

4S-5997: TRANSMISSION GROUP

4S5997 TRANSMISSION GROUP
Serial No. 64J7632 to 10701, 10703, 10705, 10708 to 10710, 10712 to 10728, 10730,
10732 to 10734, 10736, 10737, 10774, 10779, 10780, 10798, 10808, 10810, 10811,
10814, 10823 and 64J10834 inclusive. Part of 4S8564 Transmission and 1V5814
Sound Suppression Arrangements shown on Pages 96, 97 and 241. 4S6000
Planetary Transmission, 3S4300 Hydraulic Control and 3S6860 Valve parts are shown
on Pages 100 through 103 & 113
c144385 HEBP1113
  For full view, you need register

Parts for your 955L TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4S-8561 [1] CASE ASSEM.  
    (Includes)
2. 9M-2151 [16] STUD  
3. 9H-3249 [2] BEARING  
4. 1M-3833 [2] DOWEL  
5. 3D-0490 [5] STUD  
6. 4S-8610 [1] GASKET  
7. 1D-4717 C [19] NUT  
8. 3B-4506 C [23] LOCKWASHER  
9. 8S-5820 [1] BREATHER  
10. 4S-5984 [1] SHAFT  
11. 5S-6975 [1] RETAINER  
12. 3P-9567 [1] COVER ASSEM.  
    (Includes)
  1F-2417 C [1] BOSS  
  7M-7794 [3] STUD  
13. 5S-6980 [1] RING  
14. Y [1] HYDRAULIC CONTROL  
    (Separate Illustration)
15. 0S-1619 [4] BOLT  
16. 8M-4389 [2] SEAL  
17. 3S-6860 Y [1] RELIEF VALVE GROUP  
    (Separate Illustration)
18. 8M-8514 [1] SEAL  
19. 8B-6599 [1] PLUG  
  0L-1124 [1] GASKET  
20. Y [1] PLANETARY TRANSMISSION  
    (Separate Illustration)
21. 0S-1591 [1] BOLT  
22. 5S-6981 [1] RETAINER  
23. 9S-4191 C [1] PLUG  
  3J-1907 [1] SEAL  
24. 9F-5831 C [1] COVER  
  4B-0579 [1] GASKET  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#HEBP11130204
 

4S-5997: TRANSMISSION GROUP

4S5997 TRANSMISSION GROUP
Serial No. 64J10702, 10704, 10706, 10707, 10711, 10729, 10731, 10735, 10738 to
10773, 10775 to 10778, 10781 to 10797, 10799 to 10807, 10809, 10812, 10813, 10815
to 10822, 10824 to 10833 & 64J10835-Up. Part of 4S8564 Transmission Arrangement
shown on Page 97B. 4S6000 Planetary Transmission, 3S4300 Hydraulic Control &
3S6860 Valve parts are shown on Pages 100 through 103 & 113
c168222 HEBP1113
  For full view, you need register

Parts for your 955L TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9P-0129 C [1] CASE ASSEM.  
    (Includes)
2. 9M-2151 [16] STUD  
3. 9H-3249 [2] BEARING  
4. 1M-3833 [2] DOWEL  
5. 3D-0490 [5] STUD  
6. 4S-8610 [1] GASKET  
7. 1D-4717 [19] NUT  
8. 3B-4506 [23] LOCKWASHER  
9. 8S-5820 [1] BREATHER  
10. 4S-5984 [1] SHAFT  
11. 5S-6975 [1] RETAINER  
12. 3P-9567 [1] COVER ASSEM.  
    (Includes)
  1F-2417 [1] BOSS  
  7M-7794 [3] STUD  
13. 5S-6980 [1] RING  
14. Y [1] HYDRAULIC CONTROL  
    (Separate Illustration)
15. 0S-1619 [4] BOLT  
16. 8M-4389 [2] SEAL  
17. 3S-6860 Y [1] RELIEF VALVE GROUP  
    (Separate Illustration)
18. 8M-8514 [1] SEAL  
19. 8B-6599 [1] PLUG  
  0L-1124 [1] GASKET  
20. Y [1] PLANETARY TRANSMISSION  
    (Separate Illustration)
21. 0S-1591 [1] BOLT  
22. 5S-6981 [1] RETAINER  
23. 9S-4191 [1] PLUG  
  3J-1907 [1] SEAL  
24. 9F-5831 [1] COVER  
  4B-0579 [1] GASKET  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#HEBP11130205
 

4S-6000: PLANETARY GP

4S6000 PLANETARY TRANSMISSION GROUP--Part 1 of 2
Part of 4S5997 Transmission Group shown on Page 99
c176651 HEBP1113
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Parts for your 955L TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4S-5979 [1] CARRIER ASSEM.  
    (Includes)
  4S-8537 [1] DOWEL  
2. 3S-1259 [4] RING  
3. 2K-5986 [7] PIN  
4. 4S-5981 [1] GEAR (82 teeth)  
5. 4S-5937 [1] HOUSING  
6. 3S-1188 [16] DISC ASSEM.  
7. 8S-3522 R [11] PLATE  
8. 4S-5972 [1] HOUSING ASSEM.  
    (Includes)
  5M-7937 [4] DOWEL  
9. 8S-3373 [1] RING  
10. 3S-0988 [1] PISTON  
11. 4S-5948 [1] GEAR (84 teeth)  
12. 9M-4355 [11] DAMPER  
13. 4S-5932 [1] HOUSING  
14. 4S-5974 [1] HOUSING ASSEM.  
    (Includes)
  5M-7937 [4] DOWEL  
15. 4S-5943 [4] PISTON  
16. 5S-7009 [1] PLATE ASSEM.  
    (Includes)
  4B-9880 [1] BALL  
17. 9H-5546 [5] PIN  
18. 9H-5537 [20] SPRING  
19. 2S-0669 [9] BEARING  
20. 7G-2520 C [3] GEAR (22 teeth)  
21. 4S-8534 [3] SHAFT ASSEM.  
    (Each Includes)
22. 3S-0036 [3] PLUG  
23. 5M-7878 [2] RING  
24. 7G-2477 C [3] GEAR (20 teeth)  
25. 6V-1720 C [1] PLATE (Serial Number)  
26. 7B-3028 [2] SCREW  
    (Mounted on Transmission Case)
27. 4S-8531 [3] SHAFT ASSEM.  
    (Each Includes)
28. 3S-0036 [3] PLUG  
29. 6F-0155 [1] RING  
30. 4S-8538 [1] BEARING  
31. 4S-5998 [1] SPACER  
32. 1T-0649 [1] RING  
33. 1S-3781 [2] RING  
34. 3S-8022 [2] BEARING  
35. 1S-8868 [1] RING  
36. 2S-0613 [1] RING  
37. 3S-8021 [4] RACE  
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

#HEBP11130206
 

4S-6000: PLANETARY GP

4S6000 PLANETARY TRANSMISSION GROUP--Part 2 of 2
Part of 4S5997 Transmission Group shown on Page 99
c225869 HEBP1113
  For full view, you need register

Parts for your 955L TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8S-3371 [4] SEAL  
2. 8S-3372 [5] RING  
3. 4S-5947 [1] GEAR (81 teeth)  
4. 4S-5940 [1] CARRIER ASSEM.  
    (Includes)
  4S-8537 [1] DOWEL  
5. 4S-8546 [1] BEARING  
6. 5S-1041 [1] RING  
7. 7G-0896 C [18] WASHER  
8. 7G-2473 C [1] GEAR (33 teeth)  
9. 4L-9825 [1] BEARING  
10. 5S-6979 [1] RING  
11. 5S-7014 [1] GEAR (81 teeth)  
12. 5S-7013 [1] GEAR (83 teeth)  
13. 5S-6973 [1] GEAR (90 and 101 teeth)  
14. 9H-6530 [8] BOLT 42.6 cm(16.75 in.) long  
15. 4M-4924 [3] BOLT 36.8 cm(14.50 in.) long  
16. 2M-0849 [11] WASHER  
17. 7G-2487 C [6] GEAR (28 teeth)  
18. 3S-2708 [9] PIN  
19. 5S-6978 [3] SHAFT  
20. 5S-7010 [3] SHAFT  
21. 5M-2051 C [9] BEARING  
22. 5H-6199 [1] RING  
23. 1M-3937 [1] RING  
24. 5S-4491 [1] CAGE  
25. 7F-2742 [1] BEARING  
26. 0L-1143 [3] BOLT  
27. 5M-2894 [3] WASHER  
28. 5S-4493 [1] CARRIER  
29. 5S-6972 [1] GEAR (27 and 25 teeth)  
30. 5S-7023 [1] CARRIER  
31. 4L-9564 [1] SEAL  
32. 2S-8939 [1] RING  
33. 9F-7104 [1] RING  
34. 7G-0891 C [12] WASHER  
35. 4M-9592 [30] SPRING  
36. 3K-2510 [5] PIN  
37. 4S-5945 [1] GEAR (38 teeth)  
38. 4S-5944 [1] GEAR (45 teeth)  
39. 4S-5973 [1] HOUSING ASSEM.  
    (Includes)
  5M-7937 [2] DOWEL  
  4B-9782 [2] BALL  
  C   INDICATES CHANGE
 

#HEBP11130207
 

3S-4300: TRANSMISSION HYDRAULIC CONTROL GROUP

3S4300 TRANSMISSION HYDRAULIC CONTROL GROUP--Part 1
Part of 4S5997 Transmission Group shown on Page 99
c217021 HEBP1113
  For full view, you need register

Parts for your 955L TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7B-2500 [1] RING  
2. 8M-4389 [4] SEAL  
3. 3S-2582 [1] SLEEVE  
4. 5B-9603 [2] BOLT  
5. 5M-2894 [7] WASHER  
6. 1S-3208 [2] DETENT ASSEM.  
    (Includes)
  1S-3207 [1] DETENT  
7. 1S-3206 [2] BEARING  
8. 8P-4764 C [1] PIN  
9. 9M-2022 [1] DOWEL  
10. 9S-1366 [1] BOLT  
11. 1D-4719 [1] NUT  
12. 3B-4508 [1] LOCKWASHER  
13. 4B-4280 [1] WASHER  
14. 1M-3850 [1] SPACER  
15. 1B-4203 [2] NUT  
16. 7M-5915 [2] PIN  
17. 3S-4333 [1] CAM ASSEM.  
  9M-2089 [1] DOWEL  
    (Part of 3S4333 Cam Assem.)
18. 7M-1224 [2] SPRING  
19. 3S-2676 [1] SLEEVE  
20. 4S-8551 [1] CAM ASSEM.  
  9M-2089 [1] DOWEL  
    (Part of 4S8551 Cam Assem.)
21. 1S-9810 [13] BOLT  
22. 9M-1974 [16] WASHER  
23. 9F-8999 [3] BOLT  
24. 2S-0629 [3] BOLT  
  C   INDICATES CHANGE
 

#HEBP11130208
 

3S-4300: TRANSMISSION HYDRAULIC CONTROL GROUP

3S4300 TRANSMISSION HYDRAULIC CONTROL GROUP--Part 2
Part of 4S5997 Transmission Group shown on Page 99
3S4298 Valve and 3S4299 Pressure Control parts are shown on Pages 104 and 105
c98661 HEBP1113
  For full view, you need register

Parts for your 955L TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3S-4299 Y [1] CONTROL GROUP  
    (See Separate Illustration)
2. 0L-1329 [1] BOLT  
3. 1D-4719 [1] NUT  
4. 3B-4508 [1] LOCKWASHER  
5. 4B-4280 [1] WASHER  
6. 1M-3850 [1] SPACER  
7. 9M-8186 [2] WASHER  
8. 7M-1225 [2] SHAFT  
9. 1M-8147 [2] RING  
10. 9H-0223 [2] SEAL  
11. 3S-4294 [1] PLATE  
12. 8M-4446 [5] SEAL  
13. 3S-4293 [1] MANIFOLD  
14. 3S-4298 Y [1] VALVE GROUP  
    (See Separate Illustration)
15. 3S-4296 [1] MANIFOLD  
  Y   SEPARATE ILLUSTRATION
 

#HEBP11130209
 

3S-4298: SELECTOR VALVE GROUP

3S4298 SELECTOR VALVE GROUP
Part of 3S4300 Transmission Hydraulic Control Group shown on Page 103
c114232 HEBP1113
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Parts for your 955L 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
 

Caterpillar Parts SIS Catalog 955L :

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