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2W4921 REAR POWER TAKE-OFF GROUP 2W4920-PAGE 43C AN ATTACHMENT 3508 INDUSTRIAL ENGINE


BASIC ENGINE
POWER TAKE-OFF GP
CLUTCH GP

INDUSTRIAL ENGINE 3508 INDUSTRIAL ENGINE 95Y
 3508 INDUSTRIAL ENGINE 95Y00001-00643 SEBP1359 3508 95Y   (1981)

BASIC ENGINE

POWER TAKE-OFF GP
POWER TAKE-OFF GP-REAR
8L-6384 POWER TAKE-OFF GP-REAR
POWER TAKE-OFF GP
7L-7760 POWER TAKE-OFF GP
POWER TAKE-OFF GP-REAR
2W-4921 POWER TAKE-OFF GP-REAR
POWER TAKE-OFF GP-FRONT
5N-2847 POWER TAKE-OFF GP-FRONT
POWER TAKE-OFF GP-FRONT
7W-0281 POWER TAKE-OFF GP-FRONT
 

#SEBP13590090
 

2W-4921: POWER TAKE-OFF GP-REAR

2W4921 REAR POWER TAKE-OFF GROUP
2W4920-PAGE 43C
AN ATTACHMENT
c319257 SEBP1359
2W4921 POWER TAKE-OFF GP-REAR Parts scheme
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Parts for your 3508 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2W-4920 Y [1] CLUTCH GP  
2. 7L-7857 [1] SUPPORT AS-CLUTCH  
3. 0S-1585 [16] BOLT  
4. 5N-1693 [6] SHIM .5MM(.02IN)THK  
5. 7B-1115 [12] BOLT  
6. 5N-1694 [10] SHIM .8MM(.03IN)THK  
7. 8L-5159 [1] BALL BEARING  
8. 8L-5190 [1] KEY  
  Y   SEPARATE ILLUSTRATION
 

#SEBP13590091
 

5N-2847: POWER TAKE-OFF GP-FRONT

5N2847 TAKE-OFF GP-POWER-FRONT
REPLACED BY 7W0281-PAGE 43A.01. 3N4130-PAGE 43B
NOT FOR USE WITH FRONT STUB SHAFT, RADIATOR FAN DRIVE OR AUXILIARY
DRIVE CRANKSHAFT PULLEY. AN ATTACHMENT
c316756 SEBP1359
5N2847 POWER TAKE-OFF GP-FRONT Parts scheme
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Parts for your 3508 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-4130 [1] CLUTCH GP (BASIC)  
2. 8N-8435 [1] COUPLING-FRONT POWER TAKE OFF  
3. 8N-8440 [1] ADAPTER-DAMPER  
4. 5F-6932 Y [6] BOLT  
  5P-8250 [6] WASHER  
   
5. 7F-8896 [1] KEY  
6. 8N-8438 [1] ADAPTER AS  
  4N-0683 [2] DOWEL  
7. 0S-1587 [10] BOLT  
  5P-8245 [10] WASHER  
8. 0T-0320 [12] BOLT  
  Y   SEPARATE ILLUSTRATION
 

#SEBP13590092
 

7W-0281: POWER TAKE-OFF GP-FRONT

7W0281 TAKE-OFF GP-POWER-FRONT
CLUTCH
3N4130-PAGE 43B
AN ATTACHMENT
c333849 SEBP1359
7W0281 POWER TAKE-OFF GP-FRONT Parts scheme
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Parts for your 3508 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-4130 Y [1] CLUTCH GP (BASIC)  
2. 2W-8014 [1] COUPLING-FRONT PTO  
3. 4W-5809 [1] ADAPTER-DAMPER  
4. 5F-6932 [6] BOLT  
  5P-8250 [6] WASHER  
   
5. 7F-8896 [1] KEY  
6. 7W-0285 [1] ADAPTER AS  
  4N-0683 [2] DOWEL  
7. 0S-1587 [10] BOLT  
  5P-8245 [10] WASHER  
8. 0T-0320 [12] BOLT  
  Y   SEPARATE ILLUSTRATION
 

#SEBP13590093
 

3N-4130: CLUTCH GP

3N4130 CLUTCH GROUP-TYPE 1
3N4128-PAGE 43B.02. PART OF 5N2847 & 7W0281 TAKE-OFFS
AN ATTACHMENT
c302919 SEBP1359
3N4130 CLUTCH GP Parts scheme
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Parts for your 3508 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6L-5151 [2] KEY  
2. 5L-9653 [1] NUT  
3. 5L-9654 [1] LOCK  
4. 3B-8489 [4] FITTING  
5. 9S-1354 [1] NUT  
  6F-0253 [1] LOCKWASHER  
6. 5N-8645 [1] HOUSING  
7. 5N-6955 [1] PLATE  
8. 0S-1594 [4] BOLT  
9. 5N-8644 [1] PLATE  
10. 3N-4128 J [1] CLUTCH ASSEM.  
11. 6B-3223 [2] CUP  
  4B-7270 [2] CONE  
12. 3B-8488 [1] FITTING  
13. 3H-6591 [1] BOLT  
  5B-2407 [1] LOCK  
14. 5L-9655 [1] RETAINER  
15. 5N-7743 [1] SHAFT  
16. 4H-0019 [1] RACE & ROLLER ASSEM.  
17. 5P-7592 [1] RACE (inner)  
18. 4B-4754 [1] SHAFT  
19. 1L-6931 [4] SCREW ASSEM.  
20. 4B-4810 [1] LEVER ASSEM.  
    (Includes)
  0S-1587 [1] BOLT  
21. 5B-2410 [1] HOSE ASSEM.  
22. 4B-4792 [1] YOKE ASSEM.  
    (Includes)
  0S-1591 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
23. 7F-8897 [1] PLATE  
  J   SEPARATE ILLUSTRATION
 

#SEBP13590094
 

3N-4130: CLUTCH GP

3N4130 CLUTCH GROUP-TYPE 2
3N4128-PAGE 43B.02. PART OF 5N2847 & 7W0281 TAKE-OFFS
AN ATTACHMENT
c602285 SEBP1359
3N4130 CLUTCH GP Parts scheme
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Parts for your 3508 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6L-5151 [2] KEY-WOODRUFF  
2. 5L-9653 [1] NUT  
3. 5L-9654 [1] LOCK  
4. 3B-8489 [4] FITTING-GREASE  
5. 9S-1354 [1] NUT  
  6F-0253 [1] LOCKWASHER  
6. 5N-8645 [1] HOUSING-CLUTCH  
7. 108-3561 [1] PLATE-INSTRUCTION  
8. 0S-1594 [4] BOLT  
9. 5N-8644 [1] PLATE-SEAL  
10. 3N-4128 Y [1] CLUTCH AS  
11. 6B-3223 [2] CUP-BEARING  
  4B-7270 [2] CONE-BEARING  
12. 3B-8488 [1] FITTING  
13. 3H-6591 [1] BOLT  
  5B-2407 [1] LOCK  
14. 5L-9655 [1] RETAINER-BEARING  
15. 5N-7743 [1] SHAFT-CLUTCH  
16. 4H-0019 [1] RACE & ROLLER AS  
17. 5P-7592 [1] RACE-ROLLER BEARING (INNER)  
18. 4B-4754 [1] SHAFT-GOVERNOR CONTROL  
19. 1L-6931 [4] SCREW AS-MACHINE  
20. 4B-4810 [1] LEVER AS-HAND  
  0S-1587 [1] BOLT  
21. 4W-8403 CI [1] HOSE AS  
22. 4B-4792 [1] YOKE AS  
  0S-1591 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
23. 7F-8897 [1] PLATE  
24. 2N-1287 C [1] ELBOW-FLARED  
25. 4W-8404 C [1] FITTING  
26. [1] PLATE-WARNING  
  C   CHANGE FROM PREVIOUS TYPE
  I   SEE HOSE FABRICATION GUIDE
  Y   SEPARATE ILLUSTRATION
 

#SEBP13590095
 

3N-4128: CLUTCH AS

3N4128 CLUTCH ASSEMBLY
PART OF 3N4130 CLUTCH
AN ATTACHMENT
c302199 SEBP1359
3N4128 CLUTCH AS Parts scheme
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Parts for your 3508 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5L-9652 [1] HUB  
2. 4L-3527 [2] PLATE-CLUTCH DRIVING  
3. 3H-9571 [1] PLATE-CENTER  
4. 3N-8125 [1] PLATE AS-PRESSURE  
5. 3N-8123 [1] PIN-LOCK  
6. 3N-8124 [1] SPRING-LOCK PIN  
7. 4H-0002 [4] LEVER  
8. 4B-4721 [8] LINK  
9. 3H-9574 [1] SLEEVE  
10. 4B-4716 [1] COLLAR AS-SLEEVE  
11. 0L-0639 [2] BOLT  
  2L-6267 [2] LOCKNUT  
12. 4B-4758 [2] SHIM  
13. 3H-9572 [1] RING-ADJUSTING  
14. 6L-3967 [8] PIN  
  6L-3964 [8] COTTER  
15. 6L-3972 [8] PIN  
  6L-3961 [8] COTTER  
  1L-4863 [8] WASHER-SPRING  
16. 8B-7987 [1] KEY  
 

#SEBP13590096
 

2W-4920: CLUTCH GP

2W4920 CLUTCH GROUP-PART 1 OF 2
PART OF 2W4921 REAR POWER TAKE-OFF
AN ATTACHMENT
c319262 SEBP1359
2W4920 CLUTCH GP Parts scheme
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Parts for your 3508 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8L-5097 [1] RING-DRIVING  
2. 8L-5109 [1] YOKE-ADJUSTING  
3. 8L-5199 [4] PIN  
4. 6L-3962 [8] COTTER  
5. 8L-5095 [8] LINK-LEVER  
6. 8L-5200 [4] PIN  
7. 8L-5105 [1] COLLAR AS-SLEEVE  
  0V-0375 [2] BOLT  
  2K-0564 [2] LOCKNUT (LOCK)  
  8L-5186 [2] SHIM  
8. 8L-5679 [1] RING-RETAINING  
9. 2H-3755 [1] BOLT  
  5B-2407 [1] LOCK  
10. 5D-7449 [2] CUP-ROLLER BEARING  
11. 4F-7499 [2] CONE-ROLLER BEARING  
12. 2W-4905 [2] RING-SEAL  
13. 8L-5099 [1] RETAINER-BEARING  
14. 8L-5189 [1] SEAL-O-RING  
15. 1B-8737 [2] KEY-WOODRUFF  
16. 1D-4539 [1] BOLT  
17. 6L-3963 [4] COTTER  
18. 1B-8702 [1] KEY-WOODRUFF  
19. 8L-5106 [1] SLEEVE-SLIDING  
20. 8L-5094 [1] RING-COLLAR  
21. 3N-1462 [1] PIN AS  
22. 8L-5107 [4] LEVER  
23. 8L-5103 [1] PLATE-PRESSURE  
24. 8L-5104 [2] PLATE AS-CENTER (CENTER)  
25. 4L-8854 [3] PLATE-DRIVING (DRIVING)  
26. 8L-5108 [1] HUB & BACKPLATE  
27. 8L-5198 [1] LOCKWASHER  
28. 8L-5184 [1] NUT-SHAFT  
29. 8L-5185 [1] KEY  
30. 8L-5188 [4] PIN  
 

#SEBP13590097
 

2W-4920: CLUTCH GP

2W4920 CLUTCH GROUP-PART 2 OF 2
PART OF 2W4921 REAR POWER TAKE-OFF
AN ATTACHMENT
c319263 SEBP1359
2W4920 CLUTCH GP Parts scheme
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Parts for your 3508 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8L-5096 [1] HOSE AS 42CM(16.5IN)  
2. 1C-0569 [2] BOLT  
3. 1L-8573 [1] LEVER-HAND  
4. 4M-5317 [1] BUSHING  
5. 7L-2227 [1] BREATHER  
6. 8L-5421 [1] SHAFT-CLUTCH  
7. 9S-1354 [1] NUT (JAM)  
8. 1H-2415 [1] BOLT  
9. 1D-4719 [1] NUT  
10. 8L-5101 [1] SHAFT  
11. 8B-7121 [2] FITTING-HYDRAULIC  
12. 3L-1850 [2] PLUG-PIPE  
13. 0S-1625 [8] BOLT  
14. 7H-3171 [1] PLUG-PIPE  
15. 3B-8489 [1] FITTING-GREASE  
16. 9B-2515 [1] FITTING-HYDRAULIC  
17. 6F-0253 [1] LOCKWASHER  
 

#SEBP13590098
 

7L-7759: CLUTCH GP-FLYWHEEL

7L7759 FLYWHEEL CLUTCH ASSEMBLY-SIDE VIEW
PART OF 7L7760 ENCLOSED CLUTCH. AN ATTACHMENT
c328066 SEBP1359
7L7759 CLUTCH GP-FLYWHEEL Parts scheme
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Parts for your 3508 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6L-3705 [3] PLATE AS-DRIVING (DRIVING)  
2. 8L-5188 [4] PIN  
  6L-3963 [4] COTTER  
3. 8L-8457 [1] YOKE-ADJUSTING  
4. 8L-5107 [4] LEVER  
5. 8L-5200 [4] PIN  
6. 6L-3962 [8] COTTER  
7. 8L-5095 [8] LINK-LEVER  
8. 8L-5199 [4] PIN  
9. 8L-5094 [1] RING-COLLAR  
  1B-8702 [1] KEY-WOODRUFF  
10. 8L-5679 [1] RING-RETAINING  
11. 2H-3755 [1] BOLT  
  5B-2407 [1] LOCK  
12. 8L-5099 [1] RETAINER-BEARING  
13. 5P-3276 C [2] SEAL-LIP TYPE  
14. 8L-5201 [2] SLEEVE-WEAR  
15. 4F-7499 [2] CONE-ROLLER BEARING  
16. C [2] CUP  
17. 8L-5189 [1] SEAL-O-RING  
18. 6L-5202 [2] KEY-WOODRUFF  
19. 1D-4539 [1] BOLT  
20. 8L-5102 [1] FORK-THROW-OUT  
21. 8L-5105 [1] COLLAR AS-SLEEVE  
  0V-0375 [2] BOLT  
  2K-0564 [2] LOCKNUT (LOCK)  
  8L-5186 [2] SHIM  
22. 8L-8458 [1] SLEEVE-SLIDING  
23. 3N-1462 C [1] PIN AS  
24. 3N-1461 [1] SPRING  
25. 8L-8459 [1] PLATE-PRESSURE  
26. 8L-8462 [2] PLATE AS-CENTER (CENTER)  
27. 8L-8460 [1] RING-DRIVING  
28. 8L-8464 [1] HUB & BACKPLATE  
29. 8L-5198 [1] LOCKWASHER  
30. 8L-5185 [1] KEY  
31. 8L-5184 [1] NUT-SHAFT  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP13590099
 

7L-7759: CLUTCH GP-FLYWHEEL

7L7759 FLYWHEEL CLUTCH ASSEMBLY-END VIEW
PART OF 7L7760 ENCLOSED CLUTCH. AN ATTACHMENT
c328067 SEBP1359
7L7759 CLUTCH GP-FLYWHEEL Parts scheme
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Parts for your 3508 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1L-8573 [1] LEVER-HAND  
2. 8L-8461 [1] SHAFT-CLUTCH  
3. 1H-2415 [1] BOLT  
  1D-4719 [1] NUT  
4. 8B-7121 [2] FITTING-HYDRAULIC  
5. 3L-1850 [2] PLUG-PIPE  
6. 7H-3171 [1] PLUG-PIPE  
7. 8L-5101 [1] SHAFT  
8. 2N-2913 [1] HOUSING-CLUTCH  
9. 8L-5098 [1] CARRIER AS-BEARING  
10. 0S-1625 [8] BOLT  
11. 8L-5110 [1] GAUGE-OIL  
12. 3B-8489 [1] FITTING-GREASE  
13. 9S-1354 [1] NUT  
  6F-0253 [1] LOCKWASHER  
14. 8L-5096 [1] HOSE AS  
15. 1N-5509 [1] PLATE-INSTRUMENT  
16. 8L-5680 [1] CAP  
17. 3B-7276 [1] NIPPLE-PIPE  
18. 1C-0569 [2] BOLT  
 

Information:

Engine News
New Dust Covers Available For Twin Disc IBF318 And IBF321 Rear Power Take-Off Clutches
1983/09/14
Special Instruction
Procedure For Conversion From Oil Lubrication To Grease Lubrication For Rear Power Takeoff Clutches{3055}
Procedure For Conversion From Oil Lubrication To Grease Lubrication For Rear Power Takeoff Clutches{3055}
Specifications
Power Take-Off Clutch - Front
3500 Industrial Engines
Power Take-Off Clutch
3500 Industrial Engines
Power Take-Off Clutch
3500 Industrial Engines
Power Take-Off Clutch
3500 Industrial Engines
Systems Operation
Power Take-Off Clutch
3500 Industrial Engine Attachments
Testing and Adjusting
Power Take-Off Clutch - Adjust
3500 Industrial Engine Attachments
Service Magazine
Labyrinth-Type Seal Ring Available For Rear Power Takeoff{3055}
1983/04/04
New Dust Covers Available For Twin Disc IBF318 And IBF321 Rear Power Take-Off Clutches{3055}
1983/09/12

Caterpillar Parts SIS Catalog 3508 :

POWER TAKE-OFF GP
7L-7760 POWER TAKE-OFF GP
POWER TAKE-OFF GP-REAR
8L-6384 POWER TAKE-OFF GP-REAR
DAMPER GP
8N-7182 DAMPER GP
GUARD GP-DAMPER
8N-9639 GUARD GP-DAMPER
GUARD GP-DAMPER
8N-9639 GUARD GP-DAMPER
PULLEY GP-AUXILIARY DRIVE
7N-8041 PULLEY GP-AUXILIARY DRIVE
SHAFT GP-AUXILIARY DRIVE
7N-8042 SHAFT GP-AUXILIARY DRIVE
PULLEY GP-AUXILIARY DRIVE
8N-8467 PULLEY GP-AUXILIARY DRIVE
POWER TAKE-OFF GP-FRONT
5N-2847 POWER TAKE-OFF GP-FRONT
POWER TAKE-OFF GP-FRONT
7W-0281 POWER TAKE-OFF GP-FRONT
CLUTCH GP
3N-4130 CLUTCH GP
CLUTCH GP
3N-4130 CLUTCH GP
CLUTCH AS
3N-4128 CLUTCH AS
CLUTCH GP
2W-4920 CLUTCH GP
CLUTCH GP
2W-4920 CLUTCH GP
CLUTCH GP-FLYWHEEL
7L-7759 CLUTCH GP-FLYWHEEL

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