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3P4489 PRESSURE CONTROL GROUP Serial No. 50S1289 to 50S1885 & 50S1891 inclusive, 55U272 to 55U413 inclusive, 94U140 to 94U433 inclusive and 95U1-Up Part of 2P1058 Transmission Hydraulic Control Group shown on Page 102 518


POWER TRAIN
CONTROL GP-TRANSMISSION HYD
VALVE GP-PRESSURE CONTROL
VALVE GP-SELECTOR
FILTER GP
FILLER GP-POWER TRAIN OIL
TRANSMISSION GP
GEAR GP

WHEEL SKIDDER 518 WHEEL SKIDDER 50S
 518 SKIDDER 50S01289-03229 (MACHINE) POWERED BY 3304 ENGINE SEBP1049 518 50S   (1971)

POWER TRAIN

CONTROL GP-TRANSMISSION HYD
CONTROL GP-TRANSMISSION HYD
2P-1058 CONTROL GP-TRANSMISSION HYD
CONTROL GP-TRANSMISSION HYD
2P-1058 CONTROL GP-TRANSMISSION HYD
VALVE GP-PRESSURE CONTROL
9P-4467 VALVE GP-PRESSURE CONTROL
PRESSURE CONTROL GROUP
3P-4489 PRESSURE CONTROL GROUP
 

#SEBP10490310
 

3P-4489: PRESSURE CONTROL GROUP

3P4489 PRESSURE CONTROL GROUP
Serial No. 50S1289 to 50S1885 & 50S1891 inclusive, 55U272 to 55U413 inclusive, 94U140 to 94U433 inclusive and 95U1-Up
Part of 2P1058 Transmission Hydraulic Control Group shown on Page 102
c211351 SEBP1049
3P4489 PRESSURE CONTROL GROUP Parts scheme
  For full view, you need register

Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-5287 [1] SPOOL ASSEM.  
2. 3D-8317 [1] RING  
3. 8M-1013 [1] RETAINER  
4. 4M-2381 [1] SPRING  
5. 1S-2121 [1] PLUNGER  
6. 5M-8009 [1] PIN  
7. 7M-1396 [1] SPACER 15.74 mm(.062 in.) thick  
  7M-1397 [2] SPACER 0.92 mm(.036 in.) thick  
  5M-3492 [3] SPACER 0.26 mm(.010 in.) thick  
8. 7S-4596 [1] SPRING (Outer)  
9. 7S-4595 [1] SPRING (Inner)  
10. 1P-2558 [1] BODY ASSEM.  
11. 7M-1201 [1] DOWEL  
12. 5F-9657 C [2] SEAL  
13. 1P-4128 [1] COVER  
14. 5S-4310 [1] STOP  
15. 3S-9950 [1] SPRING  
16. 1T-0414 [7] BOLT  
  9M-1974 [7] WASHER  
17. 7S-4594 [1] PISTON  
18. 3S-9951 [1] WASHER  
19. 3S-9949 [1] SPRING  
20. 3P-4491 [1] PLATE  
21. 1P-0561 [1] SPOOL  
22. 5M-6214 [3] PLUG  
23. 8S-3406 [1] SPOOL  
24. 2P-1951 [1] STOP  
25. 2P-1950 [1] COVER  
26. 5S-7906 [1] STOP  
27. 7B-3028 [1] SCREW  
28. 8M-8128 [1] SLUG  
29. 8H-5244 [1] DOWEL  
30. 2M-7041 [1] SLUG  
31. 1P-9620 [1] RING  
  C   INDICATES CHANGE
 

#SEBP10490311
 

3P-4490: VALVE GP-HYDRAULIC PRESS CONT

3P4490 PRESSURE CONTROL GROUP
Provides Field Replacement of 3P4489 shown on Page 102D
c207646 SEBP1049
3P4490 VALVE GP-HYDRAULIC PRESS CONT Parts scheme
  For full view, you need register

Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-5287 [1] SPOOL ASSEM.  
2. 3D-8317 [1] RING  
3. 8M-1013 [1] RETAINER  
4. 4M-2381 [1] SPRING  
5. 1S-2121 [1] PLUNGER  
6. 5M-8009 [1] PIN  
7. 7M-1396 [1] SPACER (.062" Thick)  
  7M-1397 [2] SPACER (.036" Thick)  
  5M-3492 [3] SPACER (.010" Thick)  
8. 7S-4596 [1] SPRING (Outer)  
9. 7S-4595 [1] SPRING (Inner)  
10. 5S-4317 [1] BODY  
11. 7S-4594 [1] PISTON  
12. 5F-9657 C [2] SEAL  
13. 1P-4128 [1] COVER  
14. 5S-4310 [1] STOP  
15. 3S-9950 [1] SPRING  
16. 1T-0414 [7] BOLT  
  9M-1974 [7] WASHER  
17. 8M-4988 [1] SEAL  
18. 3S-9951 [1] WASHER  
19. 3S-9949 [1] SPRING  
20. 5S-1014 [1] SPOOL  
21. 1P-0561 [1] SPOOL  
22. 5M-6214 [3] PLUG  
23. 1P-9602 [1] SPRING  
24. 7S-6874 [1] STOP  
25. 2P-1950 [1] COVER  
26. 5S-7906 [1] STOP  
27. 8S-3406 [1] SPOOL  
28. 8M-8128 [1] SLUG  
29. 8H-5244 [1] DOWEL  
30. 2P-1951 [1] STOP  
31. 2M-7041 [1] SLUG  
32. 1P-9620 [1] RING  
  C   INDICATES CHANGE
 

#SEBP10490312
 

2P-1056: VALVE GP-SELECTOR

2P1056 SELECTOR VALVE GROUP
Serial No. 50S1289 to 50S1885 & 50S1891 inclusive, 55U272 to 55U413 inclusive, 94U140 to 94U433 inclusive and 95U1-Up
Part of 2P1058 Transmission Hydraulic Control Group shown on Page 102
c152311 SEBP1049
2P1056 VALVE GP-SELECTOR Parts scheme
  For full view, you need register

Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7S-8496 [1] SPOOL  
2. 7S-8487 [1] SPOOL  
3. 7S-8488 [1] SPOOL  
4. 1K-6977 C [1] SCREW  
5. 1T-0414 [2] BOLT  
6. 9M-1974 [2] WASHER  
7. 7S-6997 [1] COVER  
8. 7S-7020 [1] PISTON  
9. 6J-2419 [1] SEAL  
10. 4B-1804 [1] SPACER  
11. [1] BODY  
12. 6P-1720 C [1] SETSCREW  
  8M-7587 [1] LOCK  
  C   INDICATES CHANGE
 

#SEBP10490313
 

2S-6457: FILTER GP-TRANSMISSION

2S6457 TRANSMISSION OIL FILTER GROUP
IF TRANSMISSION IS SERIALIZED USE TRANSMISSION SERIAL NO. OTHERWISE USE
VEHICLE SERIAL NO. Serial No. 50S1289 to 50S2883 inclusive and 55U272 to 55U628
inclusive. Transmission Serial No. 4SA1-Up & 3GA1-Up. Part of 3P9402 & 9G2376
Transmission Arrangements shown on Pages 95 & 95B
c178811 SEBP1049
2S6457 FILTER GP-TRANSMISSION Parts scheme
  For full view, you need register

Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7B-3235 [6] BOLT  
2. 7S-8700 [1] COVER ASSEM.  
    (Includes)
3. 3S-4398 [1] STUD  
4. 2H-3928 [1] SEAL  
5. 5K-1770 [1] SEAL  
6. 2H-3788 [1] NUT  
7. 9S-4205 C [1] PLUG  
8. 7M-8485 C [1] SEAL  
9. 8F-8882 [2] SEAL  
10. 2S-6462 [1] RETAINER  
11. 2P-2042 C [1] HOUSING  
12. 9M-9740 [1] ELEMENT ASSEM. (disposable)  
    -OR-
  1U-2093 CH [1] ELEMENT  
    (For use with fire resistant hydraulic system)
13. 3T-0688 C [1] SPOOL  
14. 9M-1986 C [1] SPRING  
15. 9S-4191 C [1] PLUG  
  3J-1907 C [1] SEAL  
16. 9S-8008 C [1] PLUG  
  3D-2824 C [1] SEAL  
  C   INDICATES CHANGE
  H   NOT PART OF 2S6457 GROUP
 

#SEBP10490314
 

8K-5018: FILLER GP-POWER TRAIN OIL

8K5018 TRANSMISSION OIL FILLER GROUP
c225851 SEBP1049
8K5018 FILLER GP-POWER TRAIN OIL Parts scheme
  For full view, you need register

Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7S-1803 [1] CAP AS-OIL  
2. 7S-1801 [1] ANCHOR-CHAIN  
3. 8K-5014 [1] TUBE AS  
4. 0S-1594 [1] BOLT  
5. 3B-4506 [2] LOCKWASHER  
6. 4H-2719 [1] GASKET  
7. 0L-1143 [1] BOLT  
8. 7K-5359 [1] PLUNGER AS-LEVEL  
 

#SEBP10490315
 

9S-5226: PLANETARY GP

9S5226 PLANETARY TRANSMISSION GROUP--Part 1 of 2
IF TRANSMISSION IS SERIALIZED USE TRANSMISSION SERIAL NO. OTHERWISE USE VEHICLE SERIAL NO.
Serial No. 50S1289 to 50S2883 inclusive and 55U272 to 55U628 inclusive. Transmission Serial No. 4SA1-Up & 3GA1-Up
Part of 3P9402 & 9G2376 Transmission Arrangements shown on Pages 95 & 95B
c207648 SEBP1049
9S5226 PLANETARY GP Parts scheme
  For full view, you need register

Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4S-8704 [1] PLATE  
2. 4S-8682 [1] HOUSING ASSEM.  
  4D-6472 [4] DOWEL  
3. 2P-4409 [1] GEAR (75 Teeth)  
4. 3P-8393 RC [12] PLATE  
5. 9S-9908 [1] PLATE  
6. 1M-4169 [4] RING  
7. 0S-1590 [1] BOLT  
8. 4S-8703 [1] RING  
9. 5S-0884 [1] GEAR (74 Teeth)  
10. 3S-8007 R [1] GEAR (81 Teeth)  
11. 9H-5537 [10] SPRING  
12. 4M-1641 [5] PIN  
13. 4M-9592 [10] SPRING  
14. 4S-8713 [1] GEAR (75 Teeth)  
15. 7S-8553 [10] SPRING  
16. 2P-7916 [10] PIN (Spring)  
17. 1M-3151 [5] PIN  
18. 3P-1671 [1] RING  
19. 4M-5016 [20] SPRING  
20. 3S-8109 [14] PIN  
21. 5S-0889 [1] CARRIER ASSEM.  
  9M-2001 [1] DOWEL  
22. 3S-7996 R [1] GEAR (77 Teeth)  
23. 3K-2511 [5] PIN  
24. 8S-3371 [5] RING  
25. 0S-1617 [6] BOLT  
  5M-7422 [3] LOCK  
26. 2P-4406 [1] RETAINER  
27. 2P-4410 [1] RING  
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

#SEBP10490316
 

9S-5226: PLANETARY GP

9S5226 PLANETARY TRANSMISSION GROUP--Part 2 of 2
IF TRANSMISSION IS SERIALIZED USE TRANSMISSION SERIAL NO. OTHERWISE USE VEHICLE SERIAL NO.
Serial No. 50S1289 to 50S2883 inclusive and 55U272 to 55U628 inclusive
Transmission Serial No. 4SA1-Up & 3GA1-Up. Part of 3P9402 & 9G2376 Transmission Arrangements shown on Pages 95 & 95B
c176540 SEBP1049
9S5226 PLANETARY GP Parts scheme
  For full view, you need register

Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1A-5822 [10] BOLT  
2. 2M-0849 [11] WASHER  
3. 7S-8482 [1] PISTON  
4. 2P-4404 [1] HOUSING ASSEM.  
  4D-0537 [2] DOWEL  
5. 2P-4408 [1] CARRIER  
6. 8P-8683 C [9] DISC ASSEM.  
7. 3S-7987 R [3] SHAFT  
8. 7G-2480 C [3] GEAR (20 Teeth)  
9. 7G-2479 C [3] GEAR (24 teeth)  
10. 8S-3370 [5] RING  
11. 4S-8687 [4] PISTON  
12. 4S-8670 [9] SHAFT  
13. 8S-6197 [1] HOUSING ASSEM.  
14. 7G-0890 C [24] WASHER  
15. 7S-8497 [1] HOUSING ASSEM.  
  4D-6472 [4] DOWEL  
16. 5M-2055 [21] ROLLER ASSEM.  
17. 7G-2481 C [6] GEAR (26 teeth)  
18. 4M-2442 [2] BOLT  
19. 8S-6212 [9] BOLT  
20. 9F-3823 [1] RING  
21. 6V-1720 C [1] PLATE (Serial Number)  
22. 7B-3028 [2] SCREW  
23. 8S-9191 [1] BOLT  
24. 8M-7145 [1] WASHER  
25. 8S-6210 [1] SLEEVE  
26. 8S-9147 [1] SHAFT  
27. 1T-0808 [10] WASHER  
28. 1P-6165 [1] SHAFT & SUN GEAR (27 teeth)  
29. 2P-4407 [1] GEAR  
30. 2H-8050 [2] RING  
31. 5S-7878 [2] RING  
32. 9S-4423 [1] PLATE  
33. 5S-7877 [2] BEARING  
34. 4S-8720 [1] CARRIER ASSEM.  
35. 4S-8706 [1] SLEEVE  
36. 9M-2001 [1] DOWEL  
37. 1P-5291 [1] CARRIER  
38. 4M-5858 [1] BEARING  
39. 3P-9403 R [9] DISC ASSEM.  
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

#SEBP10490317
 

3P-9401: CASE & TRANSFER GEAR GP

3P9401 TRANSFER CASE AND GEAR GROUP--Part 1 of 2
Serial No. 50S1289 to 1684, 1686 to 1689, 1692, 1694, 1697 and 50S1699 inclusive,
55U272 to 55U336 inclusive, 94U287-Up and 95U1-Up and Test No. 1633 to
2645 inclusive
c238179 SEBP1049
3P9401 CASE & TRANSFER GEAR GP Parts scheme
  For full view, you need register

Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-8006 [1] PLUG  
  2M-9780 [1] SEAL  
2. 6P-0252 C [1] CASE ASSEM.  
  8M-8659 [2] DOWEL  
3. 1P-6743 [1] TUBE  
4. 1P-6598 [1] GEAR (35 Teeth)  
5. 1A-2029 [14] BOLT  
6. 3B-4506 [14] LOCKWASHER  
7. 4H-2985 [1] COVER ASSEM.  
8. 4H-2981 [1] STUD  
9. 9S-2760 [1] GASKET  
10. 4H-2978 [1] SCREEN ASSEM.  
11. 3J-1907 [1] SEAL  
12. 8B-6599 [1] PLUG  
  0L-1124 [1] GASKET  
13. 4B-7033 [1] SPRING  
14. 2F-8616 [1] NUT  
15. 1P-6626 [1] GEAR (32 Teeth)  
16. 3P-3210 [1] SHAFT  
17. 1H-4493 [1] CONE  
  2F-8508 [1] CUP  
18. 1P-6683 [1] FLANGE  
19. 4F-9653 [1] SEAL  
20. 0L-2315 [1] BOLT  
21. 4S-5824 [1] RETAINER  
22. 9H-6079 [1] SEAL  
23. 2A-4576 [2] CUP  
  2A-4577 [2] CONE  
24. 1P-6613 [1] GEAR (32 Teeth)  
25. 3P-9396 C [1] GEAR (19 teeth)  
26. 9S-4191 [1] PLUG  
  C   INDICATES CHANGE
 

#SEBP10490318
 

3P-9401: CASE & TRANSFER GEAR GP

3P9401 TRANSFER CASE AND GEAR GROUP--Part 2 of 2
Serial No. 50S1289 to 1684, 1686 to 1689, 1692, 1694, 1697 and 50S1699 inclusive
and 55U272 to 55U336 inclusive, 94U287-Up and 95U1-Up and Test No. 1633
to 2645 inclusive
c155622 SEBP1049
3P9401 CASE & TRANSFER GEAR GP Parts scheme
  For full view, you need register

Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-6687 [1] GASKET  
2. 0L-1351 [8] BOLT  
  3S-8066 [3] LOCK  
3. 2P-4417 [2] RING  
4. 2P-4413 [1] CAGE ASSEM.  
5. 6P-6242 [1] CARRIER  
6. 8S-6249 [1] RING  
7. 2J-6362 [1] OUTER RACE & ROLLER ASSEM.  
  2J-6361 [1] INNER RACE  
8. 2S-0607 [1] LOCK  
9. 1A-2029 [6] BOLT  
10. 3B-4506 [24] LOCKWASHER  
11. 1B-3978 [1] CUP  
  1B-3980 [1] CONE  
12. 3P-3208 [1] FLANGE  
13. 3S-4388 [1] WASHER  
14. 0L-0139 [1] BOLT  
15. 2H-3927 [1] SEAL  
16. 2H-3918 [1] SEAL  
  7M-7260 GASKET SOLULION  
17. 8S-6264 [1] SPACER  
18. 2P-3623 [1] CAGE  
20. 8S-6262 [1] SHIM PACK  
21. 4M-0189 [1] SEAL  
22. 1P-6685 [1] SHIM PACK  
23. 3F-5792 [1] SEAL  
24. 1P-6684 [1] CAGE  
25. 5P-2304 C [1] OUTER RACE & ROLLER ASSEM.  
  5P-2305 C [1] INNER RACE  
26. 0S-1590 [18] BOLT  
  C   INDICATES CHANGE
 

#SEBP10490319
 

3P-9401: CASE & TRANSFER GEAR GP

3P9401 TRANSFER CASE AND GEAR GROUP--Part 1 of 2
Serial No. 50S1685, 1690, 1691, 1693, 1695, 1698, 1700 and 50S1739
inclusive, 55U337 to 55U346 inclusive and 94U287 to 94U352 inclusive
and Test No. 2646 to 2720 inclusive. Part of 3P9402 Transmission Arrangement
shown on Page 95
c238180 SEBP1049
3P9401 CASE & TRANSFER GEAR GP Parts scheme
  For full view, you need register

Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-8006 [1] PLUG  
  2M-9780 [1] SEAL  
2. 6P-0252 [1] CASE ASSEM.  
  8M-8659 [2] DOWEL  
3. 1P-6743 [1] TUBE  
4. 1P-6598 [1] GEAR (35 Teeth)  
5. 1A-2029 [14] BOLT  
6. 3B-4506 [14] LOCKWASHER  
7. 4H-2985 [1] COVER ASSEM.  
8. 4H-2981 [1] STUD  
9. 9S-2760 [1] GASKET  
10. 4H-2978 [1] SCREEN ASSEM.  
11. 3J-1907 [1] SEAL  
12. 8B-6599 [1] PLUG  
  0L-1124 [1] GASKET  
13. 4B-7033 [1] SPRING  
14. 2F-8616 [1] NUT  
15. 1P-6626 [1] GEAR (32 Teeth)  
16. 3P-3210 [1] SHAFT  
17. 1H-4493 [1] CONE  
  2F-8508 [1] CUP  
18. 1P-6683 [1] FLANGE  
19. 4F-9653 [1] SEAL  
20. 0L-2315 [1] BOLT  
21. 4S-5824 [1] RETAINER  
22. 9H-6079 [1] SEAL  
23. 2A-4576 [2] CUP  
  2A-4577 [2] CONE  
24. 1P-6613 [1] GEAR (32 Teeth)  
25. 3P-9396 C [1] GEAR (19 teeth)  
26. 9S-4191 [1] PLUG  
  C   INDICATES CHANGE
 

Information:

Caterpillar Parts SIS Catalog 518 :

VALVE GP-PRESSURE CONTROL
9P-4467 VALVE GP-PRESSURE CONTROL
VALVE GP-SELECTOR
9P-4469 VALVE GP-SELECTOR
CONTROL GP-TRANSMISSION HYD
2P-1058 CONTROL GP-TRANSMISSION HYD
CONTROL GP-TRANSMISSION HYD
2P-1058 CONTROL GP-TRANSMISSION HYD
CONTROL GP-TRANSMISSION
8K-8194 CONTROL GP-TRANSMISSION
CONTROL GP-TRANSMISSION
8K-8194 CONTROL GP-TRANSMISSION
CASE & PARTS GP
9S-5225 CASE & PARTS GP
TORQUE CONVERTER GP
1T-1005 TORQUE CONVERTER GP
VALVE GP-HYDRAULIC PRESS CONT
3P-4490 VALVE GP-HYDRAULIC PRESS CONT
VALVE GP-SELECTOR
2P-1056 VALVE GP-SELECTOR
FILTER GP-TRANSMISSION
2S-6457 FILTER GP-TRANSMISSION
FILLER GP-POWER TRAIN OIL
8K-5018 FILLER GP-POWER TRAIN OIL
PLANETARY GP
9S-5226 PLANETARY GP
PLANETARY GP
9S-5226 PLANETARY GP
CASE & TRANSFER GEAR GP
3P-9401 CASE & TRANSFER GEAR GP
CASE & TRANSFER GEAR GP
3P-9401 CASE & TRANSFER GEAR GP

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