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6N2808 FRONT CLUTCH POWER TAKE-OFF GROUP--Type 2 For Direct Injection Turbocharged Generator Sets FOR USE WITH SAE NO. 2 FLYWHEEL HOUSING 5N4155 Clutch parts are shown on Page 407B 3408


BASIC ENGINE
POWER TAKE-OFF GP
CLUTCH GP

ENGINE - MACHINE 3408 ENGINE - MACHINE 67U
 3408 INDUSTRIAL ENGINE 67U00001-UP SEBP1094 3408 67U   (2018)

BASIC ENGINE

POWER TAKE-OFF GP
FRONT CLUTCH POWER TAKE-OFF GROUP
6N-4493 FRONT CLUTCH POWER TAKE-OFF GROUP
FRONT CLUTCH POWER TAKE-OFF GROUP
6N-2808 FRONT CLUTCH POWER TAKE-OFF GROUP
FRONT CLUTCH POWER TAKE-OFF GROUP
6N-2808 FRONT CLUTCH POWER TAKE-OFF GROUP
 

#SEBP10940760
 

6N-2808: FRONT CLUTCH POWER TAKE-OFF GROUP

6N2808 FRONT CLUTCH POWER TAKE-OFF GROUP--Type 2
For Direct Injection Turbocharged Generator Sets
FOR USE WITH SAE NO. 2 FLYWHEEL HOUSING
5N4155 Clutch parts are shown on Page 407B
c165339 SEBP1094
6N2808 FRONT CLUTCH POWER TAKE-OFF GROUP Parts scheme
  For full view, you need register

Parts for your 3408 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-3787 [1] DAMPER ASSEM.  
    (Includes)
  5M-9709 [2] PLUG  
2. 6N-4399 [1] PULLEY  
3. 7N-1312 C [1] ADAPTER ASSEM.  
    (Includes)
  4N-0683 [2] DOWEL  
4. 0S-1594 [12] BOLT  
5. 5N-4155 YC [1] CLUTCH GROUP  
    (Separate Illustration)
6. 0S-1591 [8] BOLT  
7. 6N-0500 [1] SUPPORT ASSEM.  
8. 0S-1583 [2] BOLT  
9. 5P-0898 [1] BEARING  
10. 0S-1587 [12] BOLT  
11. 1B-7538 [9] BOLT  
12. 6N-4400 [1] ADAPTER  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10940761
 

2N-6965: CLUTCH GROUP

2N6965 CLUTCH GROUP
Twin Disc Specification No. 35459
Part of 3N6541 Clutch Group shown on Page 398
c155212 SEBP1094
2N6965 CLUTCH GROUP Parts scheme
  For full view, you need register

Parts for your 3408 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1N-5392 [1] PLATE  
  1L-6931 [2] SCREW  
  5L-3495 [8] LINK  
  6L-3969 [4] PIN  
  6L-3964 [4] COTTER PIN  
  5L-3493 [4] LEVER  
  6L-4016 [4] PIN  
  6L-3961 [4] COTTER PIN  
  6L-3970 [4] PIN  
  6L-3964 [4] COTTER PIN  
  5L-3496 [1] SLEEVE  
  5L-3488 [1] RING  
  5L-3490 [1] KEY  
  4B-4764 [1] NUT  
  4B-4773 [1] LOCK  
  5L-3489 [1] PLATE  
  5L-3603 [1] PLATE ASSEM.  
  5L-3602 [1] PLATE  
  3N-1462 C [1] PIN ASSEM.  
  3N-1461 [1] SPRING  
    (Part of 3N1462 Assem.)
  6L-4750 [2] PLATE ASSEM.  
  5L-3492 [1] YOKE  
  5L-3486 [1] RING  
  1B-8702 [1] KEY  
  5L-3494 [1] RING  
  5L-3487 [1] COLLAR ASSEM.  
  5L-3553 [1] YOKE  
  4B-4810 [1] LEVER ASSEM.  
  0S-1587 [1] BOLT  
    (Part of 4B4810 Assem.)
  7L-7087 [1] HOUSING  
  8B-7121 [2] FITTING  
  3B-8489 [1] FITTING  
  9S-1354 [1] NUT  
  6F-0253 [1] WASHER  
  4B-0350 [1] OIL CUP  
  5B-2410 [1] HOSE ASSEM.  
  4H-0008 [1] HOSE ASSEM.  
  5K-9243 [1] FITTING  
    (Parts of 5B2410 Assem.)
  0L-1648 [2] BOLT  
  2L-6267 [2] NUT  
  5L-3561 [2] SHIM  
    (Parts of 5L3487 Assem.)
  3N-8425 C [1] GAUGE (Oil)  
  2F-6938 [1] TUBE (Oil)  
    (Part of 3N8427 Assem.)
  7L-6608 [2] SEAL  
  2F-7771 [1] KEY  
  7L-7086 [1] SHAFT  
  7L-6607 [2] SLEEVE  
  3B-8490 [1] FITTING  
  7L-6551 [2] CONE  
  5L-1545 [2] CUP  
  2L-6010 [2] PLUG  
  5L-3613 [1] RETAINER  
  5L-3559 [1] SHIM (.022" Thick)  
  5L-3558 [1] SHIM (.011" Thick)  
  5L-3557 [1] SHIM (.0077" Thick)  
  5L-3556 [1] SHIM (.0055" Thick)  
  3N-8427 C [1] CARRIER ASSEM.  
  9F-2247 [1] PLUG  
  0S-1594 [6] BOLT  
  5L-3560 [3] PLATE  
  3N-8428 C [1] SLINGER  
  6L-5151 [2] KEY  
  5L-3485 [1] SHAFT  
  0S-1625 [8] BOLT  
  0S-1591 [2] BOLT  
  C   INDICATES CHANGE
 

#SEBP10940762
 

3N-6545: CLUTCH GP

3N6545 CLUTCH GROUP
Twin Disc Specification No. 35481
Part of 3N6542 and 5N3617 Clutch Groups shown on Pages 398 and 401A
c205278 SEBP1094
3N6545 CLUTCH GP Parts scheme
  For full view, you need register

Parts for your 3408 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1N-5392 [1] PLATE  
  1L-6931 [2] SCREW  
  5L-3495 [8] LINK  
  6L-3969 [4] PIN  
  6L-3964 [4] COTTER PIN  
  5L-3493 [4] LEVER  
  6L-4016 [4] PIN  
  6L-3961 [4] COTTER PIN  
  6L-3970 [4] PIN  
  6L-3964 [4] COTTER PIN  
  5L-3496 [1] SLEEVE  
  5L-3488 [1] RING  
  5L-3490 [1] KEY  
  4B-4764 [1] NUT  
  4B-4773 [1] LOCK  
  5L-3489 [1] PLATE  
  5L-3603 [1] PLATE ASSEM.  
  5L-3602 [1] PLATE  
  3N-1462 [1] PIN ASSEM.  
  3N-1461 [1] SPRING  
    (Part of 3N1462 Assem.)
  6L-4750 [2] PLATE ASSEM.  
  5L-3492 [1] YOKE  
  5L-3486 [1] RING  
  1B-8702 [1] KEY  
  5L-3494 [1] RING  
  5L-3487 [1] COLLAR ASSEM.  
  5L-3553 [1] YOKE  
  4B-4810 [1] LEVER ASSEM.  
  0S-1587 [1] BOLT  
    (Part of 4B4810 Assem.)
  7L-6610 [1] HOUSING  
  8B-7121 [2] FITTING  
  3B-8489 [1] FITTING  
  9S-1354 [1] NUT  
  6F-0253 [1] WASHER  
  4B-0350 [1] OIL CUP  
  5B-2410 [1] HOSE ASSEM.  
  4H-0008 [1] HOSE ASSEM.  
  5K-9243 [1] FITTING  
    (Parts of 5B2410 Assem.)
  0L-1648 [2] BOLT  
  2L-6267 [2] NUT  
  5L-3561 [2] SHIM  
    (Parts of 5L3487 Assem.)
  3N-8425 C [1] GAUGE (oil)  
  2F-6938 [1] TUBE (oil)  
    (Part of 3N8427 Assem.)
  7L-6608 [2] SEAL  
  2F-7771 [1] KEY  
  3N-7519 [1] SHAFT  
  7L-6607 [2] SLEEVE  
  3N-8428 C [1] SLINGER  
  7L-6551 [2] CONE  
  5L-1545 [2] CUP  
  2L-6010 [2] PLUG  
  5L-3613 [1] RETAINER  
  5L-3559 [1] SHIM (.022" Thick)  
  5L-3558 [1] SHIM (.011" Thick)  
  5L-3557 [1] SHIM (.0077" Thick)  
  5L-3556 [1] SHIM (.0055" Thick)  
  3N-8427 C [1] CARRIER ASSEM.  
  9F-2247 [1] PLUG  
  0S-1594 [6] BOLT  
  5L-3560 [3] PLATE  
  5L-3617 [1] SEAL  
  6L-5151 [2] KEY  
  5L-3485 [1] SHAFT  
  0S-1625 [8] BOLT  
  0S-1591 [2] BOLT  
  C   INDICATES CHANGE
 

#SEBP10940763
 

5N-2851: CLUTCH GP-BASIC

5N2851 CLUTCH GROUP
Replaced by 5N4155 shown on Page 407B
Twin Disc Specification No. 35771. Part of 6N4493 and 6N2808 Front
Clutch Power Take-Off Groups shown on Pages 403 and 404
c159221 SEBP1094
5N2851 CLUTCH GP-BASIC Parts scheme
  For full view, you need register

Parts for your 3408 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5N-3189 [1] PLUNGER  
2. 1L-9087 [1] KEY  
3. 5N-3188 [1] PLUNGER  
4. 5N-3186 [4] SPRING  
5. 5N-3192 [1] PLUNGER  
6. 4B-4805 [1] RING  
7. 2L-8259 [3] LEVER  
8. 6L-3960 [6] COTTER PIN  
9. 6L-3965 [6] PIN  
10. 5B-5251 [6] LINK  
11. 5N-3195 [1] SLEEVE  
12. 4B-4787 [1] LEVER ASSEM.  
    (Includes)
  0S-1587 [2] BOLT  
13. 1L-6931 [2] SCREW  
14. 4L-2849 [1] PLATE  
15. 9S-1354 [1] NUT  
  6F-0253 [1] LOCKWASHER  
16. 4B-4775 [1] HOSE ASSEM. 30.48 cm(12 in.)  
17. 1A-9136 [1] SCREW  
  3F-9556 [1] WASHER  
18. 5D-2751 [6] WASHER  
19. 6L-3966 [3] PIN  
  6L-3964 [3] COTTER PIN  
20. 5B-6172 [3] WASHER  
21. 3B-8489 [2] FITTING  
22. 5B-6159 [1] SCREW  
23. 7L-0116 [1] LOCK  
24. 4B-4715 [1] COLLAR ASSEM.  
    (Includes)
  0L-0639 [2] BOLT  
  2L-6267 [2] NUT  
  4B-4722 [2] SHIM  
25. 4L-4866 [1] KEY  
26. 5N-2849 [1] SHAFT  
27. 4B-7255 [2] CONE  
28. 6B-3224 [2] CUP  
29. 2N-9363 [1] RETAINER  
30. 5L-4202 [1] HOUSING  
31. 8B-7121 [2] FITTING  
32. 4B-4756 [1] SHAFT  
  6L-5151 [2] KEY  
33. 4B-4725 [1] YOKE  
34. 5N-3196 [1] SPRING  
35. 0S-1591 [2] BOLT  
  9F-5644 [2] WASHER  
36. 3H-3433 [1] PIN  
37. 5N-3187 [1] SPRING  
  5N-3190 [1] PAD  
38. 2L-8262 [1] RING  
39. 3N-7954 [1] PIN  
40. 5N-3193 [1] PLATE  
41. 3N-7952 [1] PLATE  
42. 5N-3194 [1] PLATE  
43. 3N-7955 [1] SPRING  
44. 5N-3191 [1] PAD  
45. 5N-3184 [1] SPRING (outer)  
  5N-3185 [1] SPRING (inner)  
46. 4B-4771 [1] LOCK  
47. 2L-8257 [1] NUT  
 

#SEBP10940764
 

5N-4155: CLUTCH GP-BASIC

5N4155 CLUTCH GROUP
Twin Disc Specification No. 35851. Part of 6N4493 and 6N2808 Front Clutch Power
Take-Off Groups shown on Pages 403B and 404A
c165340 SEBP1094
5N4155 CLUTCH GP-BASIC Parts scheme
  For full view, you need register

Parts for your 3408 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5N-3189 [1] PLUNGER  
2. 1L-9087 [1] KEY  
3. 5N-3188 [1] PLUNGER  
4. 5N-3186 [4] SPRING  
5. 5N-3192 [1] PLUNGER  
6. 4B-4805 [1] RING  
7. 2L-8259 [3] LEVER  
8. 6L-3960 [6] COTTER PIN  
9. 6L-3965 [6] PIN  
10. 5B-5251 [6] LINK  
11. 5N-4160 [1] SLEEVE  
12. 4B-4787 [1] LEVER ASSEM.  
    (Includes)
  0S-1587 [1] BOLT  
13. 1L-6931 [2] SCREW  
14. 4L-2849 [1] PLATE  
15. 9S-1354 [1] NUT  
  6F-0253 [1] LOCKWASHER  
16. 4B-4775 [1] HOSE ASSEM. 30.48 cm(12 in.)  
17. 1A-9136 [1] SCREW  
  3F-9556 [1] WASHER  
18. 5D-2751 [6] WASHER  
19. 6L-3966 [3] PIN  
  6L-3964 [3] COTTER PIN  
20. 5B-6172 [3] WASHER  
21. 3B-8489 [2] FITTING  
22. 5B-6159 [1] SCREW  
23. 7L-0116 [1] LOCK  
24. 4B-4715 [1] COLLAR ASSEM.  
    (Includes)
  0L-0639 [2] BOLT  
  2L-6267 [2] NUT  
  4B-4722 [2] SHIM  
25. 4L-4866 [1] KEY  
26. 5N-4162 [1] SHAFT  
27. 4B-7255 [2] CONE  
28. 6B-3224 [2] CUP  
29. 2N-9363 [1] RETAINER  
30. 5L-4202 [1] HOUSING  
31. 8B-7121 [2] FITTING  
32. 4B-4756 [1] SHAFT  
  6L-5151 [2] KEY  
33. 4B-4725 [1] YOKE  
34. 5N-3196 [2] SPRING  
35. 0S-1591 [2] BOLT  
  9F-5644 [2] WASHER  
36. 3H-3433 [2] PIN  
37. 5N-3187 [1] SPRING  
  5N-3190 [1] PAD  
38. 2L-8262 [1] RING  
39. 3N-7954 [1] PIN  
40. 5N-3193 [1] PLATE  
41. 3N-7952 [1] PLATE  
42. 5N-3194 [1] PLATE  
43. 3N-7955 [1] SPRING  
44. 5N-3191 [1] PAD  
45. 5N-3184 [1] SPRING (outer)  
  5N-3185 [1] SPRING (inner)  
46. 4B-4771 [1] LOCK  
47. 2L-8257 [1] NUT  
 

#SEBP10940765
 

3N-8613: CLUTCH GP

3N8613 CLUTCH GROUP--Part 1 of 2
Twin Disc Specification No. 35544
Part of 3N8617 and 5N3618 Rear Clutch Power Take-Off Groups shown
on Pages 399 and 401A
c205281 SEBP1094
3N8613 CLUTCH GP Parts scheme
  For full view, you need register

Parts for your 3408 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5L-3496 [1] SLEEVE  
2. 5L-3488 [1] RING  
3. 5L-3494 [1] RING  
4. 5B-2410 [1] HOSE ASSEM. 15.50 in. (393 mm)  
    (Includes)
  4H-0008 [1] HOSE ASSEM.  
5. 3B-8489 [1] FITTING  
  9S-1354 [1] NUT  
  6F-0253 [1] LOCKWASHER  
6. 1L-6931 [2] SCREW ASSEM.  
7. 1N-5392 [1] PLATE (instruction)  
8. 5L-3617 [1] SEAL  
9. 4B-0350 [1] OIL CUP  
10. 3N-8425 [1] GAUGE  
11. 2F-7771 [1] KEY  
12. 3N-9180 [1] SHAFT  
13. 3N-8428 [1] SLINGER  
14. 0S-1625 [8] BOLT  
15. 5L-3487 [1] COLLAR ASSEM.  
  1B-8702 [1] KEY  
16. 3N-9179 [1] HOUSING  
  8B-7121 [2] FITTING  
 

#SEBP10940766
 

3N-8613: CLUTCH GP

3N8613 CLUTCH GROUP--Part 2 of 2
Part of 3N8617 and 5N3618 Rear Cluth Power Take-Off Groups shown
on Pages 399 and 401A
c205779 SEBP1094
3N8613 CLUTCH GP Parts scheme
  For full view, you need register

Parts for your 3408 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4B-4810 [1] LEVER ASSEM.  
    (Includes)
  0S-1587 [1] BOLT  
2. 6L-3969 [4] PIN  
  6L-3964 [8] COTTER PIN  
3. 6L-3970 [4] PIN  
4. 3N-8427 [1] CARRIER ASSEM.  
    (Includes)
  2F-6938 [1] TUBE  
  9F-2247 [1] PLUG  
5. 7L-6607 [2] SLEEVE  
6. 7L-6608 [2] SEAL  
7. 2L-6010 [2] PLUG  
8. 5L-1545 [2] CUP  
  7L-6551 [2] CONE  
9. 5L-3556 [1] SHIM .0055 in. (0.14 mm) thick  
  5L-3557 [1] SHIM .0077 in. (0.20 mm) thick  
  5L-3558 [1] SHIM .011 in. (0.28 mm) thick  
  5L-3559 [1] SHIM .022 in. (0.56 mm) thick  
10. 5L-3613 [1] RETAINER  
11. 0S-1594 [6] BOLT  
  5L-3560 [3] PLATE  
12. 5L-3553 [1] YOKE  
13. 5L-3485 [1] SHAFT  
  6L-5151 [2] KEY  
14. 0S-1591 [2] BOLT  
15. 3N-1462 [1] PIN ASSEM.  
    (Includes)
16. 3N-1461 [1] SPRING  
17. 5L-3602 [1] PLATE  
18. 6L-4750 [3] PLATE ASSEM.  
19. 3N-9175 [1] RING  
20. 4B-4773 [1] WASHER  
21. 4B-4764 [1] NUT  
22. 3N-9176 [1] KEY  
23. 3N-9178 [1] PLATE  
24. 5L-3603 [2] PLATE ASSEM. (center)  
25. 6L-4016 [4] PIN  
26. 6L-3961 [4] COTTER PIN  
27. 5L-3493 [4] LEVER  
28. 5L-3492 [1] YOKE  
29. 5L-3495 [8] LINK  
 

#SEBP10940767
 

3N-8614: CLUTCH GP

3N8614 CLUTCH GROUP--Part 1 of 2
Twin Disc Specification No. 35545. Part of 3N8618 and 5N3619 Rear
Clutch Power Take-Off Groups shown on Pages 399 and 401B
c932115 SEBP1094
3N8614 CLUTCH GP Parts scheme
  For full view, you need register

Parts for your 3408 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5L-3496 [1] SLEEVE  
2. 5L-3488 [1] RING  
3. 5L-3494 [1] RING  
4. 5B-2410 [1] HOSE ASSEM. 15.50 in. (393 mm)  
5. 3B-8489 [1] FITTING  
  9S-1354 [1] NUT  
  6F-0253 [1] LOCKWASHER  
6. 1L-6931 [2] SCREW ASSEM.  
7. 1N-5392 [1] PLATE (instruction)  
8. 5L-3617 [1] SEAL  
9. 4B-0350 [1] OIL CUP  
10. 3N-8425 [1] GAUGE  
11. 2F-7771 [1] KEY  
12. 3N-9180 [1] SHAFT  
13. 3N-8428 [1] SLINGER  
14. 0S-1625 [8] BOLT  
15. 5L-3487 [1] COLLAR ASSEM.  
  1B-8702 [1] KEY  
16. 3N-9177 [1] HOUSING  
  8B-7121 [2] FITTING  
 

#SEBP10940768
 

3N-8614: CLUTCH GP

3N8614 CLUTCH GROUP--Part 2 of 2
Twin Disc Specification No. 35545. Part of 3N8618 and 5N3619 Rear
Clutch Power Take-Off Groups shown on Pages 399 and 401B
c932116 SEBP1094
3N8614 CLUTCH GP Parts scheme
  For full view, you need register

Parts for your 3408 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4B-4810 [1] LEVER ASSEM.  
    (Includes)
  0S-1587 [1] BOLT  
2. 6L-3969 [4] PIN  
  6L-3964 [8] COTTER PIN  
3. 6L-3970 [4] PIN  
4. 3N-8427 [1] CARRIER ASSEM.  
    (Includes)
  2F-6938 [1] TUBE  
  9F-2247 [1] PLUG  
5. 7L-6607 [2] SLEEVE  
6. 7L-6608 [2] SEAL  
7. 2L-6010 [2] PLUG  
8. 5L-1545 [2] CUP  
  7L-6551 [2] CONE  
9. 5L-3556 [1] SHIM .0055 in. (0.14 mm) thick  
  5L-3557 [1] SHIM .0077 in. (0.20 mm) thick  
  5L-3558 [1] SHIM .011 in. (0.28 mm) thick  
  5L-3559 [1] SHIM .022 in. (0.56 mm) thick  
10. 5L-3613 [1] RETAINER  
11. 0S-1594 [6] BOLT  
  5L-3560 [3] PLATE  
12. 5L-3553 [1] YOKE  
13. 5L-3485 [1] SHAFT  
  6L-5151 [2] KEY  
14. 0S-1591 [2] BOLT  
15. 3N-1462 [1] PIN ASSEM.  
    (Includes)
16. 3N-1461 [1] SPRING  
17. 5L-3602 [1] PLATE  
18. 6L-4750 [3] PLATE ASSEM.  
19. 3N-9175 [1] RING  
20. 4B-4773 [1] WASHER  
21. 4B-4764 [1] NUT  
22. 3N-9176 [1] KEY  
23. 3N-9178 [1] PLATE  
24. 5L-3603 [2] PLATE ASSEM. (center)  
25. 6L-4016 [4] PIN  
26. 6L-3961 [4] COTTER PIN  
27. 5L-3493 [4] LEVER  
28. 5L-3492 [1] YOKE  
29. 5L-3495 [8] LINK  
 

#SEBP10940769
 

3N-8615: CLUTCH GP

3N8615 CLUTCH GROUP--Part 1 of 2
Twin Disc Specification No. 35548
Part of 3N8619 and 5N3599 Rear Clutch Power Take-Off Groups shown on Pages 400 and 402
c932117 SEBP1094
3N8615 CLUTCH GP Parts scheme
  For full view, you need register

Parts for your 3408 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6L-3705 [3] PLATE ASSEM. (Driving)  
2. 8L-5188 [4] PIN  
  6L-3963 [4] COTTER PIN  
3. 8L-8457 [1] YOKE  
4. 8L-5107 [4] LEVER  
5. 8L-5200 [4] PIN  
6. 6L-3962 [8] COTTER PIN  
7. 8L-5095 [8] LINK  
8. 8L-5199 [4] PIN  
9. 8L-5094 [1] RING  
  1B-8702 [1] KEY  
10. 8L-5679 [1] RING  
11. 2H-3755 [1] BOLT  
  5B-2407 [1] LOCK  
12. 8L-5099 [1] RETAINER  
13. 5H-4894 [2] SEAL  
14. 8L-5201 [2] SLEEVE  
15. 4F-7499 [2] CONE  
16. 5D-7449 [2] CUP  
17. 8L-5189 [1] SEAL  
18. 6L-5202 [2] KEY  
19. 1D-4539 [1] BOLT  
20. 8L-5102 [1] FORK  
21. 8L-5105 [1] COLLAR ASSEM.  
  0V-0375 [2] BOLT  
  2K-0564 [2] NUT (Lock)  
  8L-5186 [2] SHIM  
    (Parts of 8L5105 Collar Assem.)
22. 8L-8458 [1] SLEEVE  
23. 3N-1462 [1] PIN ASSEM.  
24. 3N-1461 [1] SPRING  
25. 8L-8459 [1] PLATE  
26. 8L-8462 [2] PLATE ASSEM. (Center)  
27. 8L-8460 [1] RING  
28. 8L-8464 [1] HUB AND BACKPLATE  
29. 8L-5198 [1] LOCKWASHER  
30. 8L-5185 [1] KEY  
31. 8L-5184 [1] NUT  
 

Information:

Engine News
Engine Front Support Now Machined To Prevent Possible Failure Of The Support Brackets For The Power Takeoff
1979/07/04
Use Correct Installation Procedure For Clutch Pilot Bearing In Rear Power Takeoff
1979/08/08
Installation Of Rear Bearing Oil Seals In 3N6542, 3N8617, And 3N8618 Rear Power Takeoff Clutch Groups
1981/05/20
Improved Bearing Used In Rear Power Takeoff Groups
1982/03/17
New Dust Covers Available For Twin Disc IBF318 And IBF321 Rear Power Take-Off Clutches
1983/09/14
New Rear Power Takeoff Clutch Plates Do Not Contain Asbestos
1990/12/01
Conversion Kit Available For Clutch Used In Morbark Chippers{3055}
1994/05/01
Correct Procedure To Adjust Front Power Takeoff Clutches
1978/09/27
Special Instruction
Installation Of 5N1678 Rear Power Take-Off Clutch Support Group{1007}
Installation Of 5N1678 Rear Power Take-Off Clutch Support Group{1007}
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 Adapter-Front
3408C & 3412C INDUSTRIAL ENGINES
Power Take-Off Clutch
3408C & 3412C INDUSTRIAL ENGINES
Front Power Take-Off Clutch Groups<BR> (5N7329 &amp; 5N7330)
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS
Rear Power Take-Off Clutch Groups
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS
Service Magazine
Installation Of Rear Bearing Oil Seals In 3N6542, 3N8617, And 3N8618 Rear Power Takeoff Clutch Groups{3055}
1981/05/11
Ring Now Used To Hold Bearing In Auxiliary Drive Group{1165}
1981/06/29
Improved Bearing Used In Rear Power Takeoff Groups{3055}
1982/02/22
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
Correct Procedure To Adjust Front Power Takeoff Clutches{3055}
1978/09/04
New Recommendations For Bearing Lubrication And Adjustment{3055}
1988/08/08
Engine Front Support Now Machined To Prevent Possible Failure Of The Support Brackets For the Power Takeoff{1153,3055}
1979/06/25
Use Correct Installation Procedure For Clutch Pilot Bearing In Rear Power Takeoff{3055}
1979/08/06
New Rear Power Takeoff Clutch Plates Do Not Contain Asbestos{3055,3404}
1990/12/10
New Recommendations For Lubrication, Maintenance, And Adjustment{3055,7520,7521,7527}
1991/03/11
Clutch (PTO) Warranty On Morbark Industries Products Powered By Caterpillar Engines{7758}
1992/07/20
Lubrication Change On Twin Disc Power Take-Off's (PTO's){3055}
1994/08/22

Caterpillar Parts SIS Catalog 3408 :

FRONT CLUTCH POWER TAKE-OFF GROUP
6N-2808 FRONT CLUTCH POWER TAKE-OFF GROUP
FRONT CLUTCH POWER TAKE-OFF GROUP
6N-4493 FRONT CLUTCH POWER TAKE-OFF GROUP
FRONT CLUTCH POWER TAKE-OFF GROUP
6N-4493 FRONT CLUTCH POWER TAKE-OFF GROUP
POWER TAKE-OFF AR-REAR
5N-3599 POWER TAKE-OFF AR-REAR
5N-3599 POWER TAKE-OFF AR-REAR
REAR CLUTCH POWER TAKE-OFF GROUP
5N-3619 REAR CLUTCH POWER TAKE-OFF GROUP
REAR CLUTCH POWER TAKE-OFF GROUP
5N-3618 REAR CLUTCH POWER TAKE-OFF GROUP
REAR CLUTCH POWER TAKE-OFF GROUP
5N-3617 REAR CLUTCH POWER TAKE-OFF GROUP
CLUTCH GROUP
2N-6965 CLUTCH GROUP
CLUTCH GP
3N-6545 CLUTCH GP
CLUTCH GP-BASIC
5N-2851 CLUTCH GP-BASIC
CLUTCH GP-BASIC
5N-4155 CLUTCH GP-BASIC
CLUTCH GP
3N-8613 CLUTCH GP
CLUTCH GP
3N-8613 CLUTCH GP
CLUTCH GP
3N-8614 CLUTCH GP
CLUTCH GP
3N-8614 CLUTCH GP

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Caterpillar 3408 IND, Construction
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Caterpillar 3408 IND, Construction
- Industrial engines
LOUISIANA CAT POWER SYSTEMS
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