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3N4681 MARINE GEAR GP-2.00:1 RATIO-PART 3 OF 3 TYPE 3 4L9753-PAGE 242, 6T4013-PAGE 242A PART OF 3N5772 MARINE GEAR AR FOR USE WITH 5N3792 MOUNTING. AN ATTACHMENT 3406B


MARINE TRANSMISSION
TRANSMISSION GP-MARINE

MARINE ENGINE 3406B MARINE ENGINE 4TB
 3406B MARINE ENGINE 4TB00001-03481 SEBP1429 3406B 4TB   (1983)

MARINE TRANSMISSION

TRANSMISSION GP-MARINE
TRANSMISSION GP-MARINE
3N-4681 TRANSMISSION GP-MARINE
TRANSMISSION GP-MARINE
3N-4681 TRANSMISSION GP-MARINE
TRANSMISSION GP-MARINE
3N-4681 TRANSMISSION GP-MARINE
TRANSMISSION GP-MARINE
3N-4682 TRANSMISSION GP-MARINE
TRANSMISSION GP-MARINE
3N-4682 TRANSMISSION GP-MARINE
TRANSMISSION GP-MARINE
3N-4682 TRANSMISSION GP-MARINE
 

#SEBP14290660
 

3N-4681: TRANSMISSION GP-MARINE

3N4681 MARINE GEAR GP-2.00:1 RATIO-PART 3 OF 3
TYPE 3
4L9753-PAGE 242, 6T4013-PAGE 242A
PART OF 3N5772 MARINE GEAR AR
FOR USE WITH 5N3792 MOUNTING. AN ATTACHMENT
c490696 SEBP1429
3N4681 TRANSMISSION GP-MARINE Parts scheme
  For full view, you need register

Parts for your 3406B MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4L-3191 [1] PLATE-COVER  
2. 0S-1594 [10] BOLT  
3. 8B-7016 [1] LINK  
4. 8B-7245 [1] CHAIN  
5. 6F-5272 [1] CLIP  
  5B-6172 [1] WASHER  
6. 5L-7820 [2] BOLT-EYE  
7. 2L-1808 [1] COVER  
  2L-1388 [1] GASKET  
8. 0S-1571 [6] BOLT  
9. 2B-7457 [1] PLUG-PIPE  
10. 4L-9750 [1] COVER-STRAINER  
11. 2H-3939 [1] ELBOW-EXTERNAL PIPE THREAD  
12. 4L-9748 [1] GASKET-PLATE  
13. 4L-9747 [1] ELEMENT-STRAINER  
14. 6B-9081 [1] BUSHING  
15. 4L-9746 I [1] HOSE AS  
16. 5K-9243 [1] ELBOW-FLARED  
17. 3B-8485 [1] FITTING-HYDRAULIC  
18. 4L-9810 [1] PLATE-LOCK  
19. 2L-1701 [3] BOLT  
20. 6L-6367 [1] FLANGE-PROPELLER  
21. 1A-2029 [18] BOLT  
22. 0L-0364 [2] LOCK  
23. 3N-4378 [1] MANIFOLD AS  
24. 7H-3171 [5] PLUG-PIPE  
25. 9F-2247 [1] PLUG  
26. 0S-1591 [1] BOLT  
27. 2B-7457 [2] PLUG-PIPE  
28. 4L-9753 Y [1] PUMP AS-OIL  
29. 3B-6554 [1] ELBOW  
30. 1N-7284 [2] BOLT-12 POINT HEAD  
31. 3N-9384 [1] TUBE AS-OIL GAUGE  
32. 6T-4013 Y [1] VALVE AS-CONTROL  
33. 1T-0765 [2] BOLT  
34. 3N-9385 [1] GAUGE AS-OIL LEVEL  
35. 2L-5895 [1] GASKET-PIPE  
36. 3H-9675 [1] PIN-SPRING  
37. 6L-3622 [1] TUBE AS-OIL LUBE  
38. 6L-3623 [1] PISTON  
39. 4L-9567 [1] SPRING  
40. 2L-5893 [2] PIN-SPRING .39CM(.156IN)DIA  
  2L-5894 [1] PIN-SPRING .24CM(.094IN)DIA  
   
  5L-1990 F [1] PLATE-INSTRUMENT  
  4B-4158 F [4] SCREW (DRIVE)  
  F   NOT SHOWN
  I   SEE HOSE FABRICATION GUIDE
  Y   SEPARATE ILLUSTRATION
 

#SEBP14290661
 

3N-4682: TRANSMISSION GP-MARINE

3N4682 MARINE GEAR GP-2.95:1 RATIO-PART 1 OF 3
TYPE 1
PART OF 3N5773 MARINE GEAR AR
FOR USE WITH 3N5769 MOUNTING
AN ATTACHMENT
c490732 SEBP1429
3N4682 TRANSMISSION GP-MARINE Parts scheme
  For full view, you need register

Parts for your 3406B MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2N-9418 [1] BREATHER AS  
2. 7L-2175 [1] SEAL-O-RING  
3. 0L-1351 [11] BOLT  
4. 6L-5208 [1] COVER-TOP  
5. 6L-5209 [1] GASKET  
6. 4L-9764 [1] GASKET  
7. 0S-1594 [9] BOLT  
8. 6L-5219 [2] KEY  
9. 4M-8610 [2] RING-PISTON  
10. 4L-9829 [2] BOLT-SPECIAL HEAD  
11. 4L-9769 [1] PLATE-LOCK  
12. 4L-9758 [1] RING-PISTON  
13. 4H-1641 [4] PIN-SPRING  
14. 4L-9779 [32] SPRING-RELEASE  
15. 4L-9811 [4] SCREW-SET  
16. 4L-9782 [32] SPRING-RELEASE  
17. 3N-6915 [1] SEAL-RUBBER  
18. 7L-4090 [1] SEAL-O-RING  
19. 4L-9760 [1] GASKET  
20. 3N-0710 [1] BEARING AS-ROLLER  
21. 4L-9770 [1] WASHER-RETAINER  
22. 6L-6378 [1] SHAFT-OUTPUT  
23. 4L-9822 [2] SEAL-LIP TYPE  
24. 4L-9801 [1] RETAINER-BEARING  
25. 0T-0320 [7] BOLT  
26. 4L-9768 [3] SHIM (.005IN)THICK  
  3N-0709 [1] SHIM (.007IN)THICK  
27. 5N-5881 C [1] GEAR-TRANSFER (42 TEETH)  
28. 1F-6660 [1] NIPPLE-PIPE  
29. 6L-6373 [1] GEAR-SHAFT  
30. 6L-4336 [1] PAN-GEAR  
31. 9F-2247 [2] PLUG  
32. 5L-3199 [2] SPRING  
33. 5L-3201 [1] PIN  
34. 6L-2319 [1] RACE & ROLLER AS  
35. 2K-2711 [1] RACE-BEARING-INNER  
36. 5L-3196 [1] WASHER-RETAINER  
37. 6L-6376 [1] KEY  
38. 2L-1740 [1] RING-DRIVING  
39. 4L-9744 [1] PLATE-LOCK  
40. 1A-2209 [3] BOLT  
41. 5N-5888 C [1] RETAINER GP-BEARING  
42. 5D-0353 [6] BOLT-SELF LOCKING  
43. 5D-0353 C [6] BOLT-SELF LOCKING  
44. 6L-5218 [2] KEY  
45. 6L-5222 [1] SHAFT-INPUT  
46. 4L-9761 [1] GASKET  
47. 2L-1701 [1] BOLT  
48. 4L-9771 [2] WASHER-RETAINER  
49. 4L-9797 [1] SPIDER-DRIVE  
50. 4H-8101 [1] SEAL-LIP TYPE  
51. 6L-3618 [1] RETAINER-BEARING  
52. 4L-9765 [1] GASKET  
53. 6L-3616 [1] CONNECTOR-FLARED  
54. 6L-3621 [1] TUBE AS  
55. 6L-6370 [2] PINION-GEAR  
56. 2N-4619 [26] BLOCK-RUBBER  
57. 5L-3202 [1] PIN  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP14290662
 

3N-4682: TRANSMISSION GP-MARINE

3N4682 MARINE GEAR GP-2.95:1 RATIO-PART 2 OF 3
TYPE 1
PART OF 3N5773 MARINE GEAR AR
FOR USE WITH 3N5769 MOUNTING
AN ATTACHMENT
c490734 SEBP1429
3N4682 TRANSMISSION GP-MARINE Parts scheme
  For full view, you need register

Parts for your 3406B MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4L-3220 [2] BALL BEARING  
2. 3N-6913 [1] HOUSING-MAIN  
  1T-0143 [2] DOWEL (.3749IN)LONG  
  4L-9793 [2] DOWEL (.4375IN)LONG  
3. 6L-5224 [2] SPIDER-CLUTCH  
4. 7L-7782 [14] PLATE-CLUTCH  
5. 6L-2179 [14] PLATE-CLUTCH  
6. 3N-6915 [1] SEAL-RUBBER  
7. 7L-8273 [2] PIN  
8. 5N-2745 [2] PLATE-HUB & BACK  
9. 8F-8833 [2] PIN  
10. 4L-9825 [2] BALL BEARING  
11. 4L-9754 [1] NUT  
12. 4L-9757 [1] RING-PISTON  
13. 4L-9752 [1] PIN  
14. 4L-9751 [1] SLEEVE-DRIVE  
15. 4L-9763 [1] GASKET  
16. 4L-9783 [2] RING-PISTON  
17. 7L-8274 [1] RETAINER-SPRING  
18. 6L-2194 [1] RING-RETAINING  
19. 5N-2744 [2] CARRIER-PISTON  
20. 6L-4335 [2] PISTON-CLUTCH  
21. 4L-9820 [2] RING-RETAINING  
22. 2B-7412 [1] PLUG-PIPE  
23. 6L-4329 [1] COVER-BOTTOM  
24. 4L-9762 [1] GASKET  
25. 5N-5889 C [1] RETAINER GP-BEARING  
26. 5D-0353 [6] BOLT-SELF LOCKING  
27. 4L-9772 [2] SPACER  
28. 5L-3197 [1] PIN  
  5L-3199 [1] SPRING  
  9F-2247 [1] PLUG  
29. 0S-1616 [2] BOLT (1/4-20X1IN)  
30. 0S-1594 [14] BOLT (3/8-16X1IN)  
31. 6L-6563 [2] RACE & ROLLER AS  
32. 6L-6566 [2] PLATE  
33. 6L-6564 [2] RACE  
34. 3N-6911 [1] HOUSING-FRONT  
35. 2L-1701 [1] BOLT  
36. 3H-2617 [2] PIN-SPRING  
37. 6L-6377 [1] SHAFT-CLUTCH  
38. 6L-6565 [2] RING-BEARING SNAP  
39. 2J-3118 C [4] BOLT-SELF LOCKING  
40. 2H-6234 [2] RING-SNAP  
41. 3N-6914 [1] CARRIER-BEARING  
42. 5N-5881 C [1] GEAR-TRANSFER (42 TEETH)  
43. 5L-7723 [2] RACE-INNER  
44. 5L-7722 [2] RACE & ROLLER AS  
45. 4L-9767 [1] GASKET  
   
   
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
  7L-8497 [1] KIT-CLUTCH SERVICE  
    (INCLUDES RINGS,PINS,
    & RETAINERS)
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP14290663
 

3N-4682: TRANSMISSION GP-MARINE

3N4682 MARINE GEAR GP-2.95:1 RATIO-PART 3 OF 3
TYPE 1
4L9753, 7L7310-PAGE 242
PART OF 3N5773 MARINE GEAR AR. FOR USE WITH 3N5769 MOUNTING
AN ATTACHMENT
c490735 SEBP1429
3N4682 TRANSMISSION GP-MARINE Parts scheme
  For full view, you need register

Parts for your 3406B MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4L-3191 [1] PLATE-COVER  
2. 0S-1594 [10] BOLT  
3. 8B-7016 [1] LINK  
4. 8B-7245 [1] CHAIN  
5. 6F-5272 [1] CLIP  
  5B-6172 [1] WASHER  
6. 5L-7820 [2] BOLT-EYE  
7. 2L-1808 [1] COVER  
  2L-1388 [1] GASKET  
8. 0S-1571 [6] BOLT  
9. 2B-7457 [1] PLUG-PIPE  
10. 4L-9750 [1] COVER-STRAINER  
11. 2H-3939 [1] ELBOW-EXTERNAL PIPE THREAD  
12. 4L-9748 [1] GASKET-PLATE  
13. 4L-9747 [1] ELEMENT-STRAINER  
14. 6B-9081 [1] BUSHING  
15. 4L-9746 I [1] HOSE AS  
16. 8B-2664 [1] BUSHING-REDUCING  
17. 3B-8485 [1] FITTING-HYDRAULIC  
18. 4L-9810 [1] PLATE-LOCK  
19. 2L-1701 [3] BOLT  
20. 6L-6367 [1] FLANGE-PROPELLER  
21. 1A-2029 [18] BOLT  
22. 0L-0364 [2] LOCK  
23. 3N-4378 [1] MANIFOLD AS  
24. 7H-3171 [5] PLUG-PIPE  
25. 9F-2247 [1] PLUG  
26. 0S-1591 [2] BOLT  
27. 2B-7457 [2] PLUG-PIPE  
28. 4L-9753 Y [1] PUMP AS-OIL  
29. 3B-6554 [1] ELBOW  
30. 0T-0055 [2] BOLT (5.75IN)LONG  
31. 3N-9384 [1] TUBE AS-OIL GAUGE  
32. 0T-0573 [2] BOLT (2.75IN)LONG  
33. 7L-7310 Y [1] VALVE AS-SELECTOR  
34. 3N-9385 [1] GAUGE AS-OIL LEVEL  
35. 2L-5895 [1] GASKET-PIPE  
36. 3H-9675 [1] PIN-SPRING  
37. 6L-3622 [1] TUBE AS-OIL LUBE  
38. 6L-3623 [1] PISTON  
39. 4L-9567 [1] SPRING  
40. 2L-5893 [2] PIN-SPRING .39CM(.156IN)DIA  
  2L-5894 [1] PIN-SPRING .24CM(.094IN)DIA  
41. 5K-9243 [1] ELBOW-FLARED  
   
  5L-1990 F [1] PLATE-INSTRUMENT  
  4B-4158 F [4] SCREW (DRIVE)  
  F   NOT SHOWN
  I   SEE HOSE FABRICATION GUIDE
  Y   SEPARATE ILLUSTRATION
 

#SEBP14290664
 

3N-4682: TRANSMISSION GP-MARINE

3N4682 MARINE GEAR GP-2.95:1 RATIO-PART 1 OF 3
TYPE 2
PART OF 3N5773 MARINE GEAR AR
FOR USE WITH 3N5769 MOUNTING
AN ATTACHMENT
c490737 SEBP1429
3N4682 TRANSMISSION GP-MARINE Parts scheme
  For full view, you need register

Parts for your 3406B MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2N-9418 [1] BREATHER AS  
2. 7L-2175 [1] SEAL-O-RING  
3. 0L-1351 [11] BOLT  
4. 6L-5208 [1] COVER-TOP  
5. 6L-5209 [1] GASKET  
6. 4L-9764 [1] GASKET  
7. 0S-1594 [9] BOLT  
8. 6L-5219 [2] KEY  
9. 4M-8610 [2] RING-PISTON  
10. 4L-9829 [2] BOLT-SPECIAL HEAD  
11. 4L-9769 [1] PLATE-LOCK  
12. 4L-9758 [1] RING-PISTON  
13. 4H-1641 [4] PIN-SPRING  
14. 4L-9779 [32] SPRING-RELEASE  
15. 4L-9811 [4] SCREW-SET  
16. 4L-9782 [32] SPRING-RELEASE  
17. 3N-6915 [1] SEAL-RUBBER  
18. 7L-4090 [1] SEAL-O-RING  
19. 4L-9760 [1] GASKET  
20. 3N-0710 [1] BEARING AS-ROLLER  
21. 4L-9770 [1] WASHER-RETAINER  
22. 6L-6378 [1] SHAFT-OUTPUT  
23. 4L-9822 [2] SEAL-LIP TYPE  
24. 4L-9801 [1] RETAINER-BEARING  
25. 0T-0320 [7] BOLT  
26. 4L-9768 [3] SHIM (.005IN)THICK  
  3N-0709 [1] SHIM (.007IN)THICK  
27. 5N-5881 C [1] GEAR-TRANSFER (42 TEETH)  
28. 1F-6660 [1] NIPPLE-PIPE  
29. 6L-6373 [1] GEAR-SHAFT  
30. 6L-4336 [1] PAN-GEAR  
31. 9F-2247 [2] PLUG  
32. 5L-3199 [2] SPRING  
33. 5L-3201 [1] PIN  
34. 6L-2319 [1] RACE & ROLLER AS  
35. 2K-2711 [1] RACE-BEARING-INNER  
36. 5L-3196 [1] WASHER-RETAINER  
37. 6L-6376 [1] KEY  
38. 2L-1740 [1] RING-DRIVING  
39. 4L-9744 [1] PLATE-LOCK  
40. 1A-2209 [3] BOLT  
41. 5N-5888 C [1] RETAINER GP-BEARING  
42. 5D-0353 [6] BOLT-SELF LOCKING  
43. 5D-0353 C [6] BOLT-SELF LOCKING  
44. 6L-5218 [2] KEY  
45. 7T-2031 C [1] SHAFT-INPUT  
46. 4L-9761 [1] GASKET  
47. 2L-1701 [3] BOLT  
48. 4L-9771 [2] WASHER-RETAINER  
49. 4L-9797 [1] SPIDER-DRIVE  
50. 4H-8101 [1] SEAL-LIP TYPE  
51. 6L-3618 [1] RETAINER-BEARING  
52. 4L-9765 [1] GASKET  
53. 6L-3616 [1] CONNECTOR-FLARED  
54. 6L-3621 [1] TUBE AS  
55. 6L-6370 [2] PINION-GEAR  
56. 2N-4619 [26] BLOCK-RUBBER  
57. 5L-3202 [1] PIN  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP14290665
 

3N-4682: TRANSMISSION GP-MARINE

3N4682 MARINE GEAR GP-2.95:1 RATIO-PART 2 OF 3
TYPE 2
PART OF 3N5773 MARINE GEAR AR
FOR USE WITH 3N5769 MOUNTING
AN ATTACHMENT
c490739 SEBP1429
3N4682 TRANSMISSION GP-MARINE Parts scheme
  For full view, you need register

Parts for your 3406B MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4L-3220 [2] BALL BEARING  
2. 3N-6913 [1] HOUSING-MAIN  
  1T-0143 [2] DOWEL (.3749IN)LONG  
  4L-9793 [2] DOWEL (.4375IN)LONG  
3. 6L-5224 [2] SPIDER-CLUTCH  
4. 7L-7782 [14] PLATE-CLUTCH  
5. 6L-2179 [14] PLATE-CLUTCH  
6. 3N-6915 [1] SEAL-RUBBER  
7. 7L-8273 [2] PIN  
8. 5N-2745 [2] PLATE-HUB & BACK  
9. 7T-2029 C [1] NUT  
  7T-2028 C [1] LOCK  
  7T-2027 C [1] SHIM  
  2H-3903 C [1] SETSCREW-SOCKET  
10. 4L-9825 [2] BALL BEARING  
11. 0S-1594 [14] BOLT (3/8-16X1IN)  
12. 4L-9757 [1] RING-PISTON  
13. 4L-9752 [1] PIN  
14. 4L-9751 [1] SLEEVE-DRIVE  
15. 4L-9763 [1] GASKET  
16. 4L-9783 [2] RING-PISTON  
17. 7L-8274 [1] RETAINER-SPRING  
18. 6L-2194 [1] RING-RETAINING  
19. 5N-2744 [2] CARRIER-PISTON  
20. 6L-4335 [2] PISTON-CLUTCH  
21. 4L-9820 [2] RING-RETAINING  
22. 2B-7412 [1] PLUG-PIPE  
23. 6L-4329 [1] COVER-BOTTOM  
24. 4L-9762 [1] GASKET  
25. 5N-5889 C [1] RETAINER GP-BEARING  
26. 5D-0353 [6] BOLT-SELF LOCKING  
27. 4L-9772 [2] SPACER  
28. 5L-3197 [1] PIN  
  5L-3199 [1] SPRING  
  9F-2247 [1] PLUG  
29. 5N-5881 [1] GEAR-TRANSFER (42 TEETH)  
30. 5L-7723 [2] RACE-INNER  
31. 8T-0230 C [2] BEARING AS-SPECIAL  
32. 0S-1616 [2] BOLT (1/4-20X1IN)  
33. 4L-9767 [1] GASKET  
34. 3N-6911 [1] HOUSING-FRONT  
35. 2L-1701 [1] BOLT  
36. 3H-2617 [2] PIN-SPRING  
37. 7T-2030 C [1] SHAFT-REVERSE CLUTCH  
38. 5L-7722 [2] RACE & ROLLER AS  
39. 2J-3118 C [4] BOLT-SELF LOCKING  
40. 2H-6234 [2] RING-SNAP  
41. 3N-6914 [1] CARRIER-BEARING  
   
   
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
  7L-8497 [1] KIT-CLUTCH SERVICE  
    (INCLUDES RINGS,PINS,
    & RETAINERS)
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP14290666
 

3N-4682: TRANSMISSION GP-MARINE

3N4682 MARINE GEAR GP-2.95:1 RATIO-PART 3 OF 3
TYPE 2
4L9753-PAGE 242, 6T4013-PAGE 242A
PART OF 3N5773 MARINE GEAR AR
FOR USE WITH 3N5769 MOUNTING .AN ATTACHMENT
c490740 SEBP1429
3N4682 TRANSMISSION GP-MARINE Parts scheme
  For full view, you need register

Parts for your 3406B MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4L-3191 [1] PLATE-COVER  
2. 0S-1594 [10] BOLT  
3. 8B-7016 [1] LINK  
4. 8B-7245 [1] CHAIN  
5. 6F-5272 [1] CLIP  
  5B-6172 [1] WASHER  
6. 5L-7820 [2] BOLT-EYE  
7. 2L-1808 [1] COVER  
  2L-1388 [1] GASKET  
8. 0S-1571 [6] BOLT  
9. 2B-7457 [1] PLUG-PIPE  
10. 4L-9750 [1] COVER-STRAINER  
11. 2H-3939 [1] ELBOW-EXTERNAL PIPE THREAD  
12. 4L-9748 [1] GASKET-PLATE  
13. 4L-9747 [1] ELEMENT-STRAINER  
14. 6B-9081 [1] BUSHING  
15. 4L-9746 I [1] HOSE AS  
16. 5K-9243 [1] ELBOW-FLARED  
17. 3B-8485 [1] FITTING-HYDRAULIC  
18. 4L-9810 [1] PLATE-LOCK  
19. 2L-1701 [3] BOLT  
20. 6L-6367 [1] FLANGE-PROPELLER  
21. 1A-2029 [18] BOLT  
22. 0L-0364 [2] LOCK  
23. 3N-4378 [1] MANIFOLD AS  
24. 7H-3171 [5] PLUG-PIPE  
25. 9F-2247 [1] PLUG  
26. 0S-1591 [2] BOLT  
27. 2B-7457 [2] PLUG-PIPE  
28. 4L-9753 Y [1] PUMP AS-OIL  
29. 3B-6554 [1] ELBOW  
30. 1N-7284 C [2] BOLT-12 POINT HEAD  
31. 3N-9384 [1] TUBE AS-OIL GAUGE  
32. 6T-4013 YC [1] VALVE AS-CONTROL  
33. 1T-0765 C [2] BOLT  
34. 3N-9385 [1] GAUGE AS-OIL LEVEL  
35. 2L-5895 [1] GASKET-PIPE  
36. 3H-9675 [1] PIN-SPRING  
37. 6L-3622 [1] TUBE AS-OIL LUBE  
38. 6L-3623 [1] PISTON  
39. 4L-9567 [1] SPRING  
40. 2L-5893 [2] PIN-SPRING .39CM(.156IN)DIA  
  2L-5894 [1] PIN-SPRING .24CM(.094IN)DIA  
   
  5L-1990 F [1] PLATE-INSTRUMENT  
  4B-4158 F [4] SCREW (DRIVE)  
  C   CHANGE FROM PREVIOUS TYPE
  F   NOT SHOWN
  I   SEE HOSE FABRICATION GUIDE
  Y   SEPARATE ILLUSTRATION
 

#SEBP14290667
 

8L-4230: TRANSMISSION GP-MARINE

8L4230 MARINE GEAR AS-3.83:1 RATIO-PART 1 OF 3
TYPE 1
PART OF 3N5774 MARINE GEAR AR
FOR USE WITH 3N5770 MOUNTING
AN ATTACHMENT
c490605 SEBP1429
8L4230 TRANSMISSION GP-MARINE Parts scheme
  For full view, you need register

Parts for your 3406B MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6L-5208 [1] COVER-TOP  
2. 6L-5209 [1] GASKET  
3. 5N-5888 C [1] RETAINER GP-BEARING  
4. 5D-0353 [6] BOLT-SELF LOCKING  
5. 4M-8610 [2] RING-PISTON  
6. 4L-9829 [2] BOLT-SPECIAL HEAD  
7. 4L-9769 [1] PLATE-LOCK  
8. 4L-9758 [1] RING-PISTON  
9. 4L-9811 [4] SCREW-SET  
10. 4L-9779 [32] SPRING-RELEASE  
11. 4H-1641 [4] PIN-SPRING  
12. 4L-9764 [1] GASKET  
13. 3B-8485 [1] FITTING-HYDRAULIC  
14. 2L-1778 [1] SEAL-O-RING  
15. 2L-1745 [1] RETAINER-BEARING  
16. 6L-4840 [3] BOLT  
17. 2L-1790 [2] LOCK  
18. 2L-1771 [2] WASHER-RETAINER  
19. 5L-4626 [1] SEAL  
20. 0S-1585 [6] BOLT  
21. 2L-1772 [1] SPACER  
22. 6L-5221 [1] PAN-GEAR  
23. 6L-5295 [1] NIPPLE  
24. 6L-2181 [2] LOCK  
25. 6L-5223 [1] GEAR-SHAFT (88 TEETH)  
26. 2D-4534 [6] BOLT  
27. 6L-5217 [1] GASKET  
28. 0S-1594 [15] BOLT  
29. 3F-5750 [1] RACE-ROLLER BEARING  
30. 3B-8845 [1] BEARING-INNER  
31. 2L-1701 [3] BOLT  
32. 2B-7411 [2] PLUG  
33. 2L-1740 [1] RING-DRIVING  
34. 6T-6548 [1] SHAFT-OUTPUT  
35. 2N-4619 [26] BLOCK-RUBBER  
36. 4L-9797 [1] SPIDER-DRIVE  
37. 2L-1785 [1] KEY  
38. 5N-5881 C [1] GEAR-TRANSFER (42 TEETH)  
39. 5D-0353 C [6] BOLT-SELF LOCKING  
40. 6L-5222 [1] SHAFT-INPUT  
41. 4L-9761 [1] GASKET  
42. 4H-8101 [1] SEAL-LIP TYPE  
43. 6L-3618 [1] RETAINER-BEARING  
44. 4L-9765 [1] GASKET  
45. 6L-3616 [1] CONNECTOR-FLARED  
46. 6L-3621 [1] TUBE AS  
47. 0S-1616 [2] BOLT  
48. 7L-2175 [1] SEAL-O-RING  
49. 2N-9418 [1] BREATHER AS  
50. 0L-1351 [15] BOLT  
51. 7H-3171 J [1] PLUG-PIPE  
  5L-4763 J [1] PIN-SPRING  
  5L-4080 J [1] SPRING  
52. 9F-2247 J [1] PLUG  
  5L-3199 J [1] SPRING  
  5L-3202 J [1] PIN  
53. 1T-0467 [2] SEAL-LIP TYPE  
54. 4L-9782 [32] SPRING-RELEASE  
   
   
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
  2N-9330 [1] KIT-BEARING & SHIM  
    (INCLUDES BEARINGS &
    SHIMS)
   
   
    J NOTE:PART OF 6L5212
    HOUSING AS. ON PART 3
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP14290668
 

8L-4230: TRANSMISSION GP-MARINE

8L4230 MARINE GEAR AS-3.83:1 RATIO-PART 2 OF 3
TYPE 1
PART OF 3N5774 MARINE GEAR AR
FOR USE WITH 3N5770 MOUNTING
AN ATTACHMENT
c490606 SEBP1429
8L4230 TRANSMISSION GP-MARINE Parts scheme
  For full view, you need register

Parts for your 3406B MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2L-5895 [1] GASKET-PIPE  
2. 3H-9675 [1] PIN-SPRING  
3. 6L-3622 [1] TUBE AS-OIL LUBE  
4. 6L-3623 [1] PISTON  
5. 4L-9567 [1] SPRING  
6. 2L-5893 [2] PIN-SPRING .39CM(.156 IN DIA)  
  2L-5894 [1] PIN-SPRING .24CM(.094 IN DIA)  
7. 5K-9243 [1] ELBOW-FLARED  
8. 5N-2745 [2] PLATE-HUB & BACK  
  8F-8833 [2] PIN  
9. 7L-8273 [2] PIN  
10. 5N-2744 [2] CARRIER-PISTON  
11. 6L-5219 [2] KEY  
12. 4L-9752 [1] PIN  
13. 4L-9751 [1] SLEEVE-DRIVE  
14. 4L-9757 [1] RING-PISTON  
15. 4L-9754 [1] NUT  
16. 4L-9763 [1] GASKET  
17. 4L-9825 [2] BALL BEARING  
18. 7L-8274 [1] RETAINER-SPRING  
19. 4L-9783 [2] RING-PISTON  
20. 6L-2194 [1] RING-RETAINING  
21. 6L-4335 [2] PISTON-CLUTCH  
22. 3N-6915 [2] SEAL-RUBBER  
23. 6L-2179 [14] PLATE-CLUTCH  
24. 7L-7782 [14] PLATE-CLUTCH  
25. 6L-5224 [2] SPIDER-CLUTCH  
26. 4L-9820 [2] RING-RETAINING  
27. 4L-3220 [2] BALL BEARING  
28. 5N-5889 C [1] RETAINER GP-BEARING  
29. 5D-0353 [6] BOLT-SELF LOCKING  
30. 5N-5881 C [1] GEAR-TRANSFER (42 TEETH)  
31. 9F-2247 J [1] PLUG  
  5L-3197 J [1] PIN  
  5L-3199 J [1] SPRING  
32. 7L-4089 [1] CARRIER AS  
33. 6F-5219 [3] PIN  
34. 6L-6564 [2] RACE  
35. 6L-5218 [2] KEY  
36. 4L-9771 [2] WASHER-RETAINER  
37. 6L-6377 [1] SHAFT-CLUTCH  
38. 2L-1701 [2] BOLT  
39. 3H-2617 [2] PIN-SPRING  
40. 6L-6566 [2] PLATE  
41. 2J-3118 C [4] BOLT-SELF LOCKING  
42. 6L-6565 [2] RING-BEARING SNAP  
43. 6L-6563 [2] RACE & ROLLER AS  
44. 2H-6234 [2] RING-SNAP  
45. 5L-7723 [2] RACE-INNER  
46. 5L-7722 [2] RACE & ROLLER AS  
47. 6L-6567 [2] PINION-GEAR  
48. 4L-9772 [2] SPACER  
   
   
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
  7L-8497 [1] KIT-CLUTCH SERVICE  
    (INCLUDES RINGS,PINS,
    & RETAINERS)
   
   
    J NOTE:PART 0F 6L5212
    HOUSING AS. ON PART 3
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP14290669
 

8L-4230: TRANSMISSION GP-MARINE

8L4230 MARINE GEAR AS-3.83:1 RATIO-PART 3 OF 3
TYPE 1
7L7310, 4L9753-PAGE 242
PART OF 3N5774 MARINE GEAR AR. FOR USE WITH 3N5770 MOUNTING
AN ATTACHMENT
c490601 SEBP1429
8L4230 TRANSMISSION GP-MARINE Parts scheme
  For full view, you need register

Parts for your 3406B MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8B-7016 [1] LINK  
2. 8B-7245 [1] CHAIN  
3. 6F-5272 [1] CLIP  
  5B-6172 [1] WASHER  
4. 5L-7820 [2] BOLT-EYE  
5. 0S-1594 [17] BOLT  
6. 2B-7457 [1] PLUG-PIPE  
7. 2L-1808 [1] COVER  
  2L-1388 [1] GASKET  
8. 0S-1571 [6] BOLT  
9. 2H-3939 [1] ELBOW-EXTERNAL PIPE THREAD  
10. 4L-9748 [1] GASKET-PLATE  
11. 4L-9747 [1] ELEMENT-STRAINER  
12. 6B-9081 [1] BUSHING  
13. 4L-9750 [1] COVER-STRAINER  
14. 4L-9746 I [1] HOSE AS  
15. 2L-1769 [1] FLANGE-PROPELLER  
16. 4L-6454 [12] BOLT  
17. 2B-7412 [1] PLUG-PIPE  
18. 6L-5214 [1] COVER-BOTTOM  
19. 6L-5216 [1] GASKET-COVER  
20. 6L-5212 [1] HOUSING AS  
  1T-0143 [2] DOWEL (.3749IN)LONG  
  4L-9793 [2] DOWEL (.4375IN)LONG  
21. 8B-2664 [1] BUSHING-REDUCING  
22. 4L-9753 Y [1] PUMP AS-OIL  
23. 3N-4378 [1] MANIFOLD AS  
24. 9F-2247 [1] PLUG  
25. 7H-3171 [5] PLUG-PIPE  
26. 2B-7457 [2] PLUG-PIPE  
27. 0S-1591 [2] BOLT  
28. 4L-3191 [1] PLATE-COVER  
29. 3B-6554 [1] ELBOW  
30. 7L-7310 Y [1] VALVE AS-SELECTOR  
31. 0T-0055 [2] BOLT (5.75IN)LONG  
32. 6L-5225 [1] TUBE AS-OIL GAUGE  
33. 0T-0573 [2] BOLT (2.75IN)LONG  
34. 6L-5215 [1] GAUGE AS  
35. 8L-5292 [1] HOUSING-FRONT  
   
  5L-1990 F [1] PLATE-INSTRUMENT  
  4B-4158 F [4] SCREW (DRIVE)  
  F   NOT SHOWN
  I   SEE HOSE FABRICATION GUIDE
  Y   SEPARATE ILLUSTRATION
 

Information:

Engine News
New Dual Stage Torsional Coupling Assembly Available For Use With Twin Disc MG 514C Marine Transmissions{3357}
1997/09/15
Special Instruction
Installation of Tapered Dowel Pins for Marine Gear Mounting Brackets{3300}
Installation of Tapered Dowel Pins for Marine Gear Mounting Brackets{3300}
Specifications
Gauge For Transmission Oil Pressure<BR> (1W4126)
3406B INDUSTRIAL AND MARINE ENGINE ATTACHMENTS
Disassembly and Assembly
Marine Gear Oil Cooler Core
3406B INDUSTRIAL & MARINE ENGINES
Service Magazine
Improved 5P3000 Engine And Transmission Shipping Stand Assembly; Modification Available For Stands Already In Use{0640}
1977/04/25

Caterpillar Parts SIS Catalog 3406B :

TRANSMISSION GP-MARINE
3N-4681 TRANSMISSION GP-MARINE
TRANSMISSION GP-MARINE
3N-4681 TRANSMISSION GP-MARINE
TRANSMISSION GP-MARINE
3N-4681 TRANSMISSION GP-MARINE
TRANSMISSION GP-MARINE
3N-4681 TRANSMISSION GP-MARINE
TRANSMISSION GP-MARINE
3N-4681 TRANSMISSION GP-MARINE
TRANSMISSION GP-MARINE
3N-4681 TRANSMISSION GP-MARINE
TRANSMISSION GP-MARINE
3N-4681 TRANSMISSION GP-MARINE
TRANSMISSION GP-MARINE
3N-4681 TRANSMISSION GP-MARINE
TRANSMISSION GP-MARINE
3N-4682 TRANSMISSION GP-MARINE
TRANSMISSION GP-MARINE
3N-4682 TRANSMISSION GP-MARINE
TRANSMISSION GP-MARINE
3N-4682 TRANSMISSION GP-MARINE
TRANSMISSION GP-MARINE
3N-4682 TRANSMISSION GP-MARINE
TRANSMISSION GP-MARINE
3N-4682 TRANSMISSION GP-MARINE
TRANSMISSION GP-MARINE
3N-4682 TRANSMISSION GP-MARINE
TRANSMISSION GP-MARINE
8L-4230 TRANSMISSION GP-MARINE
TRANSMISSION GP-MARINE
8L-4230 TRANSMISSION GP-MARINE

Truck sale:

1990 CAT 3406B
USD $25,000 
1990 CAT 3406B

Power Generation Enterprises Inc.
North Hollywood, California
1991 CAT 3406B
USD $22,000 
1991 CAT 3406B

Ransome CAT
Bensalem, Pennsylvania
1989 CAT 3406B
USD $35,000 
1989 CAT 3406B

Worldwide Power Products LLC
Houston, Texas
1988 CAT 3406B
USD $29,000 
1988 CAT 3406B

Ransome CAT
Bensalem, Pennsylvania
CATERPILLAR 3406B 1988
$29,000 USD 
CATERPILLAR 3406B 1988
- MARINE - PROPULSION
RANSOME ENGINE POWER
United States
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AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.