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5N7500 FRONT POWER TAKE-OFF GROUP--2 Plate Clutch--Type 2 5N3980 Clutch parts are shown on Page 230F-1. AN ATTACHMENT 3408


BASIC ENGINE
POWER TAKE-OFF GP
CLUTCH GP

MARINE ENGINE 3408 MARINE ENGINE 99U
 3408 MARINE ENGINE 99U00001-04603 SEBP1093 3408 99U   (1976)

BASIC ENGINE

POWER TAKE-OFF GP
TAKE-OFF GP-FRONT POWER
5N-7500 TAKE-OFF GP-FRONT POWER
POWER TAKE-OFF GP-FRONT
5N-7400 POWER TAKE-OFF GP-FRONT
TAKE-OFF GP-FRONT POWER
5N-7500 TAKE-OFF GP-FRONT POWER
TAKE-OFF GP-FRONT POWER
5N-7500 TAKE-OFF GP-FRONT POWER
POWER TAKE-OFF GP-FRONT
5N-7499 POWER TAKE-OFF GP-FRONT
POWER TAKE-OFF GP-FRONT
5N-7499 POWER TAKE-OFF GP-FRONT
 

#SEBP10930950
 

5N-7500: TAKE-OFF GP-FRONT POWER

5N7500 FRONT POWER TAKE-OFF GROUP--2 Plate Clutch--Type 2
5N3980 Clutch parts are shown on Page 230F-1. AN ATTACHMENT
c179824 SEBP1093
5N7500 TAKE-OFF GP-FRONT POWER Parts scheme
  For full view, you need register

Parts for your 3408 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0L-1143 [8] BOLT  
2. 5N-7751 C [1] ADAPTER ASSEM.  
    (Includes)
3. 4N-0683 [2] DOWEL  
4. 5N-3980 YC [1] CLUTCH GROUP  
    (Separate Illustration)
5. 5N-7495 [1] BEARING  
6. 0S-1594 [12] BOLT  
7. 0S-1573 C [8] BOLT  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10930951
 

5N-7500: TAKE-OFF GP-FRONT POWER

5N7500 FRONT POWER TAKE-OFF GROUP--2 Plate Clutch--Type 3
5N7497 Clutch parts are shown on Page 230G. AN ATTACHMENT
c237500 SEBP1093
5N7500 TAKE-OFF GP-FRONT POWER Parts scheme
  For full view, you need register

Parts for your 3408 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0L-1143 [8] BOLT  
2. 5N-7751 C [1] ADAPTER ASSEM.  
    (Includes)
3. 4N-0683 [2] DOWEL  
4. 5N-7497 YC [1] CLUTCH GROUP  
    (Separate Illustration)
5. 5N-7495 [1] BEARING  
6. 0S-1594 [12] BOLT  
7. 0S-1573 C [8] BOLT  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10930952
 

5N-7499: POWER TAKE-OFF GP-FRONT

5N7499 FRONT POWER TAKE-OFF GROUP--Single Plate Clutch--Type 1
5N7496 Clutch parts are shown on Page 230L. AN ATTACHMENT
c178090 SEBP1093
5N7499 POWER TAKE-OFF GP-FRONT Parts scheme
  For full view, you need register

Parts for your 3408 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1591 [8] BOLT  
2. 7N-1312 [1] ADAPTER ASSEM.  
    (Includes)
3. 4N-0683 [2] DOWEL  
4. 5N-7496 Y [1] CLUTCH GROUP  
    (Separate Illustration)
5. 0S-1594 [12] BOLT  
6. 5N-7494 [1] BEARING  
  Y   SEPARATE ILLUSTRATION
 

#SEBP10930953
 

5N-7499: POWER TAKE-OFF GP-FRONT

5N7499 FRONT POWER TAKE-OFF GROUP--Single Plate Clutch--Type 2
5N6479 Clutch parts are shown on Page 230K. AN ATTACHMENT
c178092 SEBP1093
5N7499 POWER TAKE-OFF GP-FRONT Parts scheme
  For full view, you need register

Parts for your 3408 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1591 [8] BOLT  
2. 7N-1312 [1] ADAPTER ASSEM.  
    (Includes)
3. 4N-0683 [2] DOWEL  
4. 5N-6479 YC [1] CLUTCH GROUP  
    (Separate Illustration)
5. 0S-1594 [12] BOLT  
6. 5N-7494 [1] BEARING  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10930954
 

5N-7499: POWER TAKE-OFF GP-FRONT

5N7499 FRONT POWER TAKE-OFF GROUP--Single Plate Clutch--Type 3
5N7496 Clutch parts are shown on Page 230L. AN ATTACHMENT
c237497 SEBP1093
5N7499 POWER TAKE-OFF GP-FRONT Parts scheme
  For full view, you need register

Parts for your 3408 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1591 [8] BOLT  
2. 5N-7751 C [1] ADAPTER ASSEM.  
    (Includes)
3. 4N-0683 [2] DOWEL  
4. 5N-7496 YC [1] CLUTCH GROUP  
    (Separate Illustration)
5. 0S-1594 [12] BOLT  
6. 5N-7494 [1] BEARING  
7. 0S-1573 C [8] BOLT  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10930955
 

5N-6439: SUPPORT GP-POWER TAKE-OFF

5N6439 POWER TAKE-OFF SUPPORT GROUP
AN ATTACHMENT
c231352 SEBP1093
5N6439 SUPPORT GP-POWER TAKE-OFF Parts scheme
  For full view, you need register

Parts for your 3408 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1566 [2] BOLT  
  5P-8247 [2] WASHER  
2. 5N-6958 [1] CHANNEL  
 

#SEBP10930956
 

5N-7399: POWER TAKE-OFF GP-FRONT

5N7399 FRONT CLUTCH POWER TAKE-OFF GROUP
5N7329 Clutch parts are shown on Pages 230M & 230N
AN ATTACHMENT
c178559 SEBP1093
5N7399 POWER TAKE-OFF GP-FRONT Parts scheme
  For full view, you need register

Parts for your 3408 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-1312 [1] ADAPTER ASSEM.  
    (Includes)
2. 4N-0683 [2] DOWEL  
3. 0S-1594 [12] BOLT  
4. 5N-7329 Y [1] CLUTCH GROUP  
    (Separate Illustration)
5. 0S-1591 C [8] BOLT  
6. 0S-1566 C [2] BOLT  
  5P-8247 C [2] WASHER  
7. 5N-6958 C [1] CHANNEL  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10930957
 

5N-3980: CLUTCH GROUP

5N3980 CLUTCH GROUP
For Field Replacement order 5N7497 shown on Page 230G
Part of 5N7500 Front Power Take-Off Group shown on Page 230D-1
AN ATTACHMENT
c179825 SEBP1093
5N3980 CLUTCH GROUP Parts scheme
  For full view, you need register

Parts for your 3408 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5L-2017 [1] NUT  
  5L-2026 [1] LOCK  
2. 1N-7513 [1] KEY  
3. 5N-1732 [1] PLATE  
4. 0S-1591 [2] BOLT  
  9F-5644 [2] LOCKWASHER  
5. 3L-8049 [1] RING  
6. 8B-7121 [2] FITTING  
7. 6L-5151 [2] KEY  
8. 4B-4756 [1] SHAFT  
9. 1K-2673 [1] YOKE  
10. 5L-9645 [1] HOUSING  
11. 4L-2849 [1] PLATE  
12. 1L-6931 [2] SCREW  
13. 4B-4810 [1] LEVER ASSEM.  
    (Includes)
  0S-1587 [1] BOLT  
14. 3B-8489 [2] FITTING  
15. 9S-1354 [1] NUT  
  6F-0253 [1] LOCKWASHER  
16. 2A-4576 [2] CUP  
  5L-9656 [2] CONE  
17. 5L-9648 [1] RETAINER  
18. 4B-4775 [1] HOSE ASSEM. .3 m (12 in.)  
19. 1A-9136 [1] BOLT  
  3F-9556 [1] LOCKWASHER  
20. 7L-0116 [1] LOCK  
  5B-6159 [1] SCREW  
21. 4L-4866 [1] KEY  
22. 5N-7150 [1] SHAFT  
23. 3N-7955 [1] SPRING  
24. 3N-7954 [1] PIN  
25. 5N-3190 [1] PAD  
26. 5N-3187 [1] SPRING  
27. 2K-8467 [2] PIN  
28. 5N-3196 [2] SPRING  
29. 5N-4149 [1] SLEEVE  
30. 5B-5251 [6] LINK  
  6L-3965 [6] PIN  
  6L-3960 [6] COTTER PIN  
31. 2L-8262 [1] RING  
32. 2L-8259 [3] LEVER  
33. 6L-3966 [3] PIN  
  6L-3964 [3] COTTER PIN  
34. 5N-3879 [1] PLATE (pressure)  
35. 5N-5641 [1] PLATE (center)  
36. 5N-3307 [3] SPRING  
37. 5B-6172 [3] WASHER (flat)  
38. 5D-2751 [6] WASHER (spring)  
39. 5N-1760 [9] WASHER (spring)  
40. 1K-2811 [1] COLLAR ASSEM.  
    (Includes)
  [2] BOLT  
  2L-6267 [2] NUT  
  1K-3621 [2] SHIM  
41. 5N-3299 [3] PLUNGER  
42. 3N-7952 [2] PLATE (driving)  
 

#SEBP10930958
 

5N-7497: CLUTCH GROUP

5N7497 CLUTCH GROUP--Provided Field Replacement for 5N3980 shown on Page 230F-1
Part of 5N7500 Front Power Take-Off Group shown on Page 230D
5N3790 Clutch parts are shown on Page 232B-2. AN ATTACHMENT
c176508 SEBP1093
5N7497 CLUTCH GROUP Parts scheme
  For full view, you need register

Parts for your 3408 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5L-2017 [1] NUT  
  5L-2026 [1] LOCK  
2. 1N-7513 [1] KEY  
3. 5N-3790 H [1] CLUTCH ASSEM.  
4. 0S-1591 [2] BOLT  
  9F-5644 [2] LOCKWASHER  
5. 3L-8049 [1] RING  
6. 8B-7121 [2] FITTING  
7. 6L-5151 [2] KEY  
8. 4B-4756 [1] SHAFT  
9. 1K-2673 [1] YOKE  
10. 5L-9645 [1] HOUSING  
11. 4L-2849 [1] PLATE  
12. 1L-6931 [2] SCREW  
13. 4B-4810 [1] LEVER ASSEM.  
    (Includes)
  0S-1587 [1] BOLT  
14. 3B-8489 [2] FITTING  
15. 9S-1354 [1] NUT  
  6F-0253 [1] LOCKWASHER  
16. 2A-4576 [2] CUP  
  5L-9656 [2] CONE  
17. 5L-9648 [1] RETAINER  
18. 4B-4775 [1] HOSE ASSEM. .3m(12 in.)  
19. 1A-9136 [1] BOLT  
  3F-9556 [1] LOCKWASHER  
20. 7L-0116 [1] LOCK  
  5B-6159 [1] SCREW  
21. 4L-4866 [1] KEY  
22. 5N-7150 [1] SHAFT  
  H   SEPARATE ILLUSTRATION
 

#SEBP10930959
 

5N-7330: CLUTCH GP

5N7330 CLUTCH GROUP--Type 1
Part of 5N7400 Front Power Take-Off Group shown on Page 230D
5N7170 Clutch parts are shown on Page 232B-1. AN ATTACHMENT
c178074 SEBP1093
5N7330 CLUTCH GP Parts scheme
  For full view, you need register

Parts for your 3408 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5L-2017 [1] NUT  
  5L-2026 [1] LOCK  
2. 1N-7513 [1] KEY  
3. 5N-7170 Y [1] CLUTCH ASSEM.  
    (Separate Illustration)
4. 3L-8049 [1] RING  
5. 5N-7059 [1] HOUSING  
6. 5N-6955 [1] PLATE  
  1L-6931 [2] SCREW ASSEM.  
7. 3B-8489 [4] FITTING  
8. 9S-1354 [1] NUT  
  4K-0499 [1] LOCKWASHER  
9. 4B-4775 [1] HOSE ASSEM. 30.4 cm(12 in.)  
10. 4B-4810 [1] LEVER ASSEM.  
    (Includes)
  0S-1587 [1] BOLT  
11. 5N-7095 [1] PLATE  
12. 1P-4693 [1] CUP  
  6V-2735 [1] CONE  
13. 5N-7094 [1] SPACER  
14. 2D-9454 [1] CUP  
  6V-2734 [1] CONE  
15. 0S-1594 [3] BOLT  
  5M-2894 [3] WASHER  
16. 5N-7440 [1] PLATE  
17. 5P-5813 [1] NUT  
  4V-7173 [1] LOCK  
18. 6B-8865 [1] KEY  
19. 5N-7442 [1] SHAFT  
20. 012-7950 [2] PLUG  
21. 4B-4756 [1] SHAFT  
22. 5N-7421 [1] WASHER  
23. 5N-7471 [1] WASHER  
24. 5N-7153 [1] SPACER  
25. 3B-1915 [6] BOLT  
26. 0S-1591 [2] BOLT  
  9F-5644 [2] LOCKWASHER  
27. 1K-2673 [1] YOKE  
28. 6L-5151 [2] KEY  
  Y   SEPARATE ILLUSTRATION
 

Information:

Engine News
Maintenance Procedures For Extended FPTO Life On 3408 And 3412 Marine Engines
1979/03/14
Engine Front Support Now Machined To Prevent Possible Failure Of The Support Brackets For The Power Takeoff
1979/07/04
The FT1486 Chain Assembly Can Be Used For Emergency Repair Of Front Power Takeoff Clutches
1979/10/31
New Linkage Kits With Improved Parts Are Available For Repair Of Front Power Takeoff Clutches
1980/01/09
Extended Shafts Now Available For Front Power Takeoff Units
1980/01/23
Caution: Outboard Bearing Must Be Removed From Extended Shaft Of Front Power Takeoff Before The Engine Is Moved
1980/04/09
Two New Front Power Take-Off Groups Are Available
1980/08/13
New Power Takeoff Groups Used; New System Gives Better Face And Bore Runout On Front Power Takeoff Adapters
1987/07/01
New Clutch Groups Used In Front Power Take-Offs; Service Kits Available
1977/09/07
Correct Procedure To Adjust Front Power Takeoff Clutches
1978/09/27
Special Instruction
Installation Of 5N7499 And 5N7500 Front Power Take-Off Groups{3107}
Installation Of 5N7499 And 5N7500 Front Power Take-Off Groups{3107}
Service Letter-NACD
Remove All 1K2811 Collar Assemblies Without The "F" Identifier Casted On The Part
Remove All 1K2811 Collar Assemblies Without The "F" Identifier Casted On The Part
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Service Letter-Brazil
Service Letter-Truck/Ag/Marine
Specifications
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 Letter-China
Remove All 1K2811 Collar Assemblies Without The &quot;F&quot; Identifier Casted On The Part
Remove All 1K2811 Collar Assemblies Without The "F" Identifier Casted On The Part
Service Letter-Asia
Service Letter-APD
Service Magazine
Extended Shafts Now Available For Front Power Takeoff Units{3055}
1980/01/21
Caution: Outboard Bearing Must Be Removed From Extended Shaft Of Front Power Takeoff Before The Engine Is Moved{3055}
1980/03/31
New 1N3270 Auxiliary Drive Group Available As Attachment{1165}
1980/04/28
Two New Front Power Take-Off Groups Are Available{3055}
1980/07/14
Ring Now Used To Hold Bearing In Auxiliary Drive Group{1165}
1981/06/29
New Clutch Groups Used In Front Power Take-Offs; Service Kits Available{3055}
1977/08/29
New Power Takeoff Groups Used; New System Gives Better Face And Bore Runout On Front Power Takeoff Adapters{3050,3107}
1987/07/06
Correct Procedure To Adjust Front Power Takeoff Clutches{3055}
1978/09/04
New Recommendations For Bearing Lubrication And Adjustment{3055}
1988/08/08
Maintenance Procedures For Extended FPTO Life On 3408 And 3412 Marine Engines{3055}
1979/03/19
Engine Front Support Now Machined To Prevent Possible Failure Of The Support Brackets For the Power Takeoff{1153,3055}
1979/06/25
The FT1486 Chain Assembly Can Be Used For Emergency Repair Of Front Power Takeoff Clutches {3055}
1979/10/29
New Linkage Kits With Improved Parts Are Available For Repair Of Front Power Takeoff Clutches{3055,3059}
1979/12/24

Caterpillar Parts SIS Catalog 3408 :

POWER TAKE-OFF GP-FRONT
5N-7400 POWER TAKE-OFF GP-FRONT
TAKE-OFF GP-FRONT POWER
5N-7500 TAKE-OFF GP-FRONT POWER
TAKE-OFF GP-FRONT POWER
6N-7938 TAKE-OFF GP-FRONT POWER
TAKE-OFF GP-FRONT POWER
6N-7939 TAKE-OFF GP-FRONT POWER
FRONT POWER TAKE-OFF GROUP
6N-3188 FRONT POWER TAKE-OFF GROUP
FRONT POWER TAKE-OFF GROUP
6N-3535 FRONT POWER TAKE-OFF GROUP
FRONT POWER TAKE-OFF GROUP
6N-3188 FRONT POWER TAKE-OFF GROUP
FRONT POWER TAKE-OFF GROUP
6N-3535 FRONT POWER TAKE-OFF GROUP
TAKE-OFF GP-FRONT POWER
5N-7500 TAKE-OFF GP-FRONT POWER
POWER TAKE-OFF GP-FRONT
5N-7499 POWER TAKE-OFF GP-FRONT
POWER TAKE-OFF GP-FRONT
5N-7499 POWER TAKE-OFF GP-FRONT
POWER TAKE-OFF GP-FRONT
5N-7499 POWER TAKE-OFF GP-FRONT
SUPPORT GP-POWER TAKE-OFF
5N-6439 SUPPORT GP-POWER TAKE-OFF
POWER TAKE-OFF GP-FRONT
5N-7399 POWER TAKE-OFF GP-FRONT
CLUTCH GROUP
5N-3980 CLUTCH GROUP
CLUTCH GROUP
5N-7497 CLUTCH GROUP

Truck sale:

Caterpillar 3408 IND, Construction
45,000 
Caterpillar 3408 IND, Construction
- Industrial engines
LOUISIANA CAT POWER SYSTEMS
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