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3P9401 TRANSFER CASE AND GEAR GROUP--Part 1 of 2 Serial No. 50S844 to 1061, 1064 to 1066, 1068 to 1072 and 50S1074 inclusive 55U190 to 55U238 inclusive and 94U131 to 94U174 inclusive. Part of 3P9402 Transmission Arrangement shown on Pages 30A & 30B. See Page 153 for Gasket Kits 518




POWER TRAIN

GEAR GP
 

#UEG0741S0060
 

3P-9401: CASE & TRANSFER GEAR GP

3P9401 TRANSFER CASE AND GEAR GROUP--Part 1 of 2
Serial No. 50S844 to 1061, 1064 to 1066, 1068 to 1072 and 50S1074 inclusive
55U190 to 55U238 inclusive and 94U131 to 94U174 inclusive. Part of 3P9402
Transmission Arrangement shown on Pages 30A & 30B. See Page 153 for Gasket Kits
c148854 UEG0741S
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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 [1] GEAR (19 Teeth)  
26. 9S-4191 [1] PLUG  
  C   INDICATES CHANGE
 

#UEG0741S0061
 

3P-9401: CASE & TRANSFER GEAR GP

3P9401 TRANSFER CASE AND GEAR GROUP--Part 2 of 2
Serial No. 50S844 to 1061, 1064 to 1066, 1068 to 1072 and 50S1074 inclusive, 55U190
to 55U238 inclusive and 94U131 to 94U174 inclusive. Part of 3P9402 Transmission
Arrangement shown on Pages 30A and 30B
c148855 UEG0741S
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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. 2P-1010 [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 [1] OUTER RACE & ROLLER ASSEM.  
  5P-2305 [1] INNER RACE  
26. 0S-1590 [18] BOLT  
  C   INDICATES CHANGE
 

#UEG0741S0062
 

3P-9401: CASE & TRANSFER GEAR GP

3P9401 TRANSFER CASE AND GEAR GROUP--Part 1 of 2
Serial No. 50S1062, 1063, 1067 and 50S1073 inclusive, 55U239 and 55U242 to 55U245
inclusive and 94U175 to 94U180 inclusive. Part of 3P9402 Transmission Arrangement
shown on Page 30B. See Page 153 for Gasket Kits
c155619 UEG0741S
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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. 1P-4126 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. 1P-6583 C [1] GEAR (16 teeth)  
26. 9S-4191 [1] PLUG  
  C   INDICATES CHANGE
 

#UEG0741S0063
 

3P-9401: CASE & TRANSFER GEAR GP

3P9401 TRANSFER CASE AND GEAR GROUP--Part 2 of 2
Serial No. 50S1062, 1063, 1067 and 50S1073 inclusive, 55U239 and 55U242 to 55U245
inclusive and 94U175 to 94U180 inclusive. Part of 3P9402 Transmission Arrangement
shown on Page 30B
c155620 UEG0741S
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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 C [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. 2J-6262 C [1] OUTER RACE & ROLLER ASSEM.  
  2J-6263 C [1] INNER RACE  
26. 0S-1590 [18] BOLT  
  C   INDICATES CHANGE
 

#UEG0741S0064
 

3P-9401: CASE & TRANSFER GEAR GP

3P9401 TRANSFER CASE AND GEAR GROUP--Part 1 of 2
Serial No. 50S1075-Up, 55U240, 241 and 55U246-Up and 94U181-Up
Part of 3P9402 Transmission Arrangement shown on Page 30B
See Page 153 for Gasket Kits
c155621 UEG0741S
  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 (16 teeth)  
26. 9S-4191 [1] PLUG  
  C   INDICATES CHANGE
 

#UEG0741S0065
 

3P-9401: CASE & TRANSFER GEAR GP

3P9401 TRANSFER CASE AND GEAR GROUP--Part 2 of 2
Serial No. 50S1075-Up, 55U240, 241 and 55U246-Up and 94U181-Up
Part of 3P9402 Transmission Arrangement shown on Page 30B
See Page 153 for Gasket Kits
c155622 UEG0741S
  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
 

#UEG0741S0066
 

2P-1058: CONTROL GP-TRANSMISSION HYD

TRANSMISSION HYDRAULIC CONTROL (2P1058 N/S)
Serial No. 50S597 to 50S738 inclusive, 55U152 to 55U173 and 55U180 inclusive and 94U1 to 94U108 inclusive
Part of 9S5223 Transmission Arrangement shown on Page 30
2P1055 Pressure Control and 2P1056 Selector Valve parts are shown on Pages 40C, 44 and 44A
c112623 UEG0741S
  For full view, you need register

Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1S-7462 [7] SEAL  
2. 1S-5549 [2] SLEEVE  
3. 2P-3622 [1] MANIFOLD  
4. 3L-1850 [1] PLUG  
5. 5B-2638 [4] BOLT  
6. 5M-2894 [10] WASHER  
7. 8M-4389 [5] SEAL  
8. 9M-8186 [2] WASHER  
9. 1M-8147 [2] RING  
10. 9H-0223 [2] SEAL  
11. 3S-9930 [2] SHAFT  
12. 0L-2070 [4] BOLT  
13. 7S-8493 [1] LEVER ASSEM.  
  7S-8489 [1] DOWEL  
    (Part of 7S8493 Lever Assem.)
14. 0S-1571 [2] BOLT  
15. 7S-8492 [1] LEVER ASSEM.  
16. 8S-6272 [1] DOWEL  
    (Part of 7S8492 Lever Assem.)
17. 7S-6995 [1] SLEEVE  
18. 6B-5157 [1] RING (Snap)  
19. 2P-1056 Y [1] VALVE GROUP (Selector)  
    (See Separate Illustration)
20. 1A-2029 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
21. 4S-5915 [1] COVER  
22. 1A-4672 [1] PLUG  
23. 1P-8116 [4] SEAL  
24. 2P-1055 Y [1] CONTROL GROUP (Pressure)  
    (See Separate Illustration)
25. 7S-8539 [1] PLATE  
26. 1S-9810 [24] BOLT  
  9M-1974 [24] WASHER  
27. 7S-4607 [4] DETENT ASSEM.  
  Y   SEPARATE ILLUSTRATION
 

#UEG0741S0067
 

2P-1058: CONTROL GP-TRANSMISSION HYD

2P1058 TRANSMISSION HYDRAULIC CONTROL GROUP
Serial No. 50S739 to 50S905 inclusive, 55U174 to 55U179 and 55U181 to 55U209 inclusive and 94U109-Up
Part of 9S5223 and 3P9402 Transmission Arrangements shown on Pages 30, 30A and 30B
3P4489 Pressure Control and 2P1056 Selector Valve parts are shown on Pages 40D, 44 and 44A
c169738 UEG0741S
  For full view, you need register

Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1S-7462 [7] SEAL  
2. 1S-5549 [2] SLEEVE  
3. 2P-3622 [1] MANIFOLD  
4. 3L-1850 [1] PLUG  
5. 5B-2638 [4] BOLT  
6. 5M-2894 [10] WASHER  
7. 8M-4389 [5] SEAL  
8. 9M-8186 [2] WASHER  
9. 1M-8147 [2] RING  
10. 9H-0223 [2] SEAL  
11. 3S-9930 [2] SHAFT  
12. 0L-2070 [4] BOLT  
13. 7S-8493 [1] LEVER ASSEM.  
    (Includes)
  7S-8489 [1] DOWEL  
14. 0S-1571 [2] BOLT  
15. 7S-8492 [1] LEVER ASSEM.  
    (Includes)
16. 8S-6272 [1] DOWEL  
17. 7S-6995 [1] SLEEVE  
18. 6B-5157 [1] RING (Snap)  
19. 2P-1056 Y [1] VALVE GROUP (Selector)  
    (Separate Illustration)
20. 1A-2029 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
21. 4S-5915 [1] COVER  
22. 1A-4672 [1] PLUG  
23. 1P-8116 [4] SEAL  
24. 3P-4489 YC [1] CONTROL GROUP (Pressure)  
    (Separate Illustration)
25. 7S-8539 [1] PLATE  
26. 1S-9810 [24] BOLT  
  9M-1974 [24] WASHER  
27. 7S-4607 [4] DETENT ASSEM.  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0741S0068
 

2P-1058: CONTROL GP-TRANSMISSION HYD

2P1058 TRANSMISSION HYDRAULIC CONTROL GROUP
Serial No. 50S906-Up and 55U210-Up. Part of 3P9402 Transmission Arrangement shown on Pages 30A
and 30B. 3P4489 Pressure Control Valve and 2P1056 Selector Valve parts are shown on Pages 40D, 44 and 44A
c169739 UEG0741S
  For full view, you need register

Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3D-4245 C [1] SEAL  
2. 1S-5549 [2] SLEEVE  
3. 2P-3622 [1] MANIFOLD  
4. 3L-1850 [1] PLUG  
5. 5B-2638 [4] BOLT  
6. 5M-2894 [10] WASHER  
7. 4M-8303 C [5] SEAL  
8. 9M-8186 [2] WASHER  
9. 1M-8147 [2] RING  
10. 9H-0223 [2] SEAL  
11. 3S-9930 [2] SHAFT  
12. 0L-2070 [4] BOLT  
13. 7S-8493 [1] LEVER ASSEM.  
    (Includes)
  7S-8489 [1] DOWEL  
14. 0S-1571 [2] BOLT  
15. 7S-8492 [1] LEVER ASSEM.  
    (Includes)
16. 8S-6272 [1] DOWEL  
17. 7S-6995 [1] SLEEVE  
18. 6B-5157 [1] RING (snap)  
19. 2P-1056 Y [1] VALVE GROUP (selector)  
    (Separate Illustration)
20. 1A-2029 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
21. 4S-5915 [1] COVER  
22. 1A-4672 [1] PLUG  
23. 1P-8116 [4] SEAL  
24. 3P-4489 YC [1] CONTROL GROUP (pressure)  
    (Separate Illustration)
25. 3P-9499 C [1] PLATE  
26. 1S-9810 [24] BOLT  
  9M-1974 [24] WASHER  
27. 7S-4607 [4] DETENT ASSEM.  
28. 3P-9497 C [1] PLUG  
29. 5P-3456 C [6] SEAL  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0741S0069
 

2P-1055: PRESSURE CONTROL GROUP

2P1055 PRESSURE CONTROL GROUP
Serial No. 50S597 to 50S738 inclusive, 55U152 to 55U173 and 55U180 inclusive and 94U1 to 94U108 inclusive
Part of Transmission Hydraulic Control shown on Page 40
c112624 UEG0741S
  For full view, you need register

Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] SPOOL ASSEM.  
2. [1] RING  
3. [1] RETAINER  
4. [1] SPRING  
5. [1] PLUNGER  
6. [1] PIN  
7. [1] SPACER (.062" Thick)  
  [2] SPACER (.036" Thick)  
  [3] SPACER (.010" Thick)  
8. [1] SPRING (Outer)  
9. [1] SPRING (Inner)  
10. [1] BODY ASSEM.  
11. [1] DOWEL  
12. [2] SEAL  
13. [1] COVER  
14. [1] STOP  
15. [1] SPRING  
16. [7] BOLT  
  [7] WASHER  
17. [1] PISTON  
18. [1] WASHER  
19. [1] SPRING  
20. [1] PLATE  
21. [1] SPOOL  
22. [3] PLUG  
23. [1] SPOOL  
24. [1] STOP  
25. [1] COVER  
26. [1] STOP  
27. [1] SCREW  
28. [1] SLUG  
29. [1] DOWEL  
30. [1] SLUG  
31. [1] RING  
 

Information:

Specifications
Transfer Gears<BR> (9S5224)
518 SKIDDER POWER TRAIN
Transfer Gears
518 SKIDDER POWER TRAIN SPECIFICATIONS
Tool Operating Manual
M0074040: 509-5085 Lifting Tool Assembly {0374, 0599, 0629, 0632, 3023, 3159, 3160, 5363, 7000}
M0074040: 509-5085 Lifting Tool Assembly {0374, 0599, 0629, 0632, 3023, 3159, 3160, 5363, 7000}
Reuse And Salvage Guidelines
Reusability of Drive Train Gears {3002, 3159, 3256, 4055}
Reusability of Drive Train Gears {3002, 3159, 3256, 4055}
Specifications for Inspection of Driveline Fasteners {3030, 3101, 3159, 3253, 3258, 3278, 4050}
Specifications for Inspection of Driveline Fasteners {3030, 3101, 3159, 3253, 3258, 3278, 4050}
Disassembly and Assembly
Transfer Gears
518 SKIDDER POWER TRAIN
Transfer Gears
518 SERIES II LOG SKIDDER AND GRAPPLE SKIDDER POWER TRAIN
Service Magazine

Caterpillar Parts SIS Catalog 518 :

Truck sale:

 
 
Caterpillar 518, Forestry Equipment
- skidder
CARTER MACHINERY COMPANY, INC.
 
 
Caterpillar 518, Forestry Equipment
- skidder
CARTER MACHINERY COMPANY, INC.
4,951 
Caterpillar 518, Forestry Equipment
- skidder
FINNING CANADA
Canada
24,500 
24,000 
Caterpillar 518SA, Forestry Equipment
- skidder
EMPIRE MACHINERY
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