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3N4682 MARINE GEAR GROUP--2.95:1 Ratio--Part 2 of 3--Type 2 Specification No. 34014 Part of 3N5773 Marine Gear Arrangement listed on Page 125 3406


MARINE TRANSMISSION
TRANSMISSION GP-MARINE

MARINE ENGINE 3406 MARINE ENGINE 91U
 3406 MARINE ENGINE 91U00001-00122 UEG0747S 3406 91U   (1975)

MARINE TRANSMISSION

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
 

#UEG0747S0390
 

3N-4682: TRANSMISSION GP-MARINE

3N4682 MARINE GEAR GROUP--2.95:1 Ratio--Part 2 of 3--Type 2
Specification No. 34014
Part of 3N5773 Marine Gear Arrangement listed on Page 125
c217549 UEG0747S
3N4682 TRANSMISSION GP-MARINE Parts scheme
  For full view, you need register

Parts for your 3406 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1A-2029 [12] BOLT  
  0L-0364 [12] LOCK  
  0S-1616 [2] BOLT  
  4L-9767 [1] GASKET  
  5L-7722 [2] OUTER RACE AND ROLLER ASSEM.  
  2L-1740 [1] RING  
  5L-7723 [2] INNER RACE  
  6L-6375 [1] GEAR (42 Teeth)  
  3N-6914 [1] CARRIER  
  2H-6234 [2] RING  
  6L-2701 [4] BOLT  
  6L-6565 [2] RING  
  6L-6377 [1] SHAFT  
  3H-2617 [2] PIN  
  2L-1701 [1] BOLT  
  3N-6911 [1] HOUSING  
  6L-6564 [2] INNER RACE  
  6L-6566 [2] PLATE  
  6L-6563 [2] OUTER RACE AND ROLLER ASSEM.  
  9F-2247 [1] PLUG (.125" Pipe)  
  5L-3199 [1] SPRING  
  5L-3197 [1] PIN  
  4L-9772 [2] SPACER  
  0S-1594 [14] BOLT  
  6L-2178 [1] RETAINER  
  4L-9762 [1] GASKET  
  7L-8497 H [1] KIT (Clutch)  
    (Consists of one half of parts marked h-for repair of one clutch)
  4L-3220 [2] BEARING  
  3N-6913 [1] HOUSING  
  1T-0143 [2] DOWEL (.3749 in. long)  
  4L-9793 [2] DOWEL (.4375 in. long)  
  6L-5224 [2] SPIDER  
  7L-7782 [14] PLATE  
  6L-2179 [14] PLATE  
  3N-6915 [1] SEAL  
  7L-8273 H [4] PIN  
  5N-2745 C [2] PLATE  
  8F-8833 C [2] PIN  
  4L-9825 [2] BEARING  
  4L-9754 [1] NUT  
  4L-9757 [1] RING  
  4L-9752 [1] PIN  
  4L-9751 [1] SLEEVE  
  4L-9763 [1] GASKET  
  4L-9783 [2] RING  
  7L-8274 H [2] RETAINER  
  6L-2194 H [2] RING  
  5N-2744 C [2] CARRIER  
  6L-4335 [2] PISTON  
  4L-9820 [2] RING  
  2B-7412 [1] PLUG  
  6L-4329 [1] COVER  
  C   INDICATES CHANGE
 

#UEG0747S0391
 

3N-4682: TRANSMISSION GP-MARINE

3N4682 MARINE GEAR GROUP--2.95:1 Ratio--Part 3 of 3--Type 2
Specification No. 34014
Part of 3N5773 Marine Gear Arrangement listed on Page 125
4L9753 Pump and 7L7310 Valve parts are shown on Page 179
c205724 UEG0747S
3N4682 TRANSMISSION GP-MARINE Parts scheme
  For full view, you need register

Parts for your 3406 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5K-9243 ELBOW 5K9243  
  2L-5893 [2] PIN (.156 in. diameter)  
  2L-5894 [1] PIN (.094 in. diameter)  
  4L-9567 [1] SPRING  
  [1] PISTON  
    (Parts of 6L3622 Assem.)
  6L-3622 [1] TUBE ASSEM.  
  3H-9675 [1] PIN  
  2L-5895 [1] GASKET  
  3N-9385 C [1] GAUGE ASSEM.  
  0T-0573 [2] BOLT (2.75 in. long)  
  7L-7310 Y [1] VALVE ASSEM.  
    (Separate Illustration)
  3N-9384 C [1] TUBE ASSEM.  
  8B-2664 [1] BUSHING  
  0T-0055 [2] BOLT (4.25 in. long)  
  3B-6554 [1] STREET ELL  
  5L-1990 [1] PLATE (name)  
  4B-4158 [4] SCREW (drive)  
    (Not Shown)
  4L-9753 Y [1] PUMP ASSEM.  
    (Separate Illustration)
  0S-1591 [2] BOLT  
    (Part of 3N4378 Assem.)
  0S-1594 [2] BOLT  
  3N-4378 [1] MANIFOLD ASSEM.  
  7H-3171 [5] PLUG (.25 in. long)  
  9F-2247 [1] PLUG (.125 in. long)  
    (Parts of 3N4378 Assem.)
  0S-1594 [2] BOLT  
  0L-0364 [2] LOCK  
  1A-2029 [18] BOLT  
  4L-3191 [1] PLATE  
  0S-1594 [2] BOLT  
  8B-7016 [1] LINK  
  8B-7245 [1] CHAIN  
  6F-5272 [1] CLIP  
  5B-6172 [1] WASHER  
  5L-7820 [2] BOLT  
  2B-7457 [2] PLUG  
    (Part of 3N4378 Assem.)
  0S-1594 [4] BOLT  
  2L-1808 [1] COVER  
  2L-1388 [1] GASKET  
  2B-7457 [1] PLUG  
  4L-9750 [1] COVER  
  0S-1571 [6] BOLT  
  2H-3939 [1] FITTING  
  4L-9748 [1] GASKET  
  4L-9747 [1] ELEMENT ASSEM.  
  6B-9081 [1] BUSHING  
  4L-9746 [1] HOSE  
  3B-8485 [1] FITTING  
  4L-9810 [1] PLATE (Lock)  
  2L-1701 [3] BOLT  
  6L-6367 [1] FLANGE  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0747S0392
 

3N-4682: TRANSMISSION GP-MARINE

3N4682 MARINE GEAR GROUP--2.95:1 Ratio--Part 1 of 3--Type 3
Specification No. 34014
Part of 3N5773 Marine Gear Arrangement listed on Page 125
c173637 UEG0747S
3N4682 TRANSMISSION GP-MARINE Parts scheme
  For full view, you need register

Parts for your 3406 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9F-2247 [1] PLUG (.125" Pipe)  
  5L-3199 [1] SPRING  
  5L-3202 [1] PIN  
  2N-4619 [26] BLOCK  
  6L-6370 [2] PINION (20 Teeth)  
  6L-3621 [1] TUBE ASSEM.  
  6L-3616 [1] FITTING  
  4L-9765 [1] GASKET  
  6L-3618 [1] RETAINER  
  4H-8101 [1] SEAL  
  4L-9797 [1] SPIDER  
  4L-9771 [2] WASHER  
  2L-1701 [1] BOLT  
  4L-9761 [1] SEAL  
  6L-5222 [1] SHAFT  
  6L-5218 [2] KEY  
  5D-0353 C [6] BOLT  
  5N-5881 C [1] GEAR (42 teeth)  
  5N-5888 C [1] RETAINER  
  2K-2711 [1] INNER RACE  
  1A-2209 [3] BOLT  
  4L-9744 [1] PLATE (Lock)  
  6L-6376 [1] KEY  
  5L-3196 [1] WASHER  
  6L-2319 [1] OUTER RACE AND ROLLER ASSEM.  
  5L-3201 [1] PIN  
  5L-3199 [1] SPRING  
  9F-2247 [1] PLUG (.125 in. long)  
  6L-4336 [1] PAN  
  6L-6373 [1] GEAR (59 teeth)  
  2N-9418 [1] BREATHER ASSEM.  
  7L-2175 [1] RING  
  0L-1351 [11] BOLT  
  6L-5208 [1] COVER  
  6L-5209 [1] GASKET  
  4L-9764 [1] GASKET  
  0S-1594 [9] BOLT  
  6L-5219 [2] KEY  
  4M-8610 [2] RING  
  4L-9829 [2] SCREW  
  4L-9769 [1] PLATE  
  4L-9758 [1] RING  
  4H-1641 [4] PIN  
  4L-9779 [32] SPRING (outer)  
  4L-9811 [4] SET SCREW  
  4L-9782 [32] SPRING (inner)  
  3N-6915 [1] SEAL  
  7L-4090 [1] RING  
  4L-9760 [1] SEAL  
  3N-0710 [1] BEARING ASSEM.  
  4L-9770 [1] WASHER  
  6L-6378 [1] SHAFT  
  4L-9822 [2] SEAL  
  4L-9801 [1] RETAINER  
  0T-0320 [7] BOLT  
  4L-9768 [3] SHIM (.005 in.) thick  
  3N-0709 [1] SHIM (.007 in.) thick  
  1F-6660 [1] NIPPLE  
  C   INDICATES CHANGE
 

#UEG0747S0393
 

3N-4682: TRANSMISSION GP-MARINE

3N4682 MARINE GEAR GROUP--2.95:1 Ratio--Part 2 of 3--Type 3
Specification No. 34014
Part of 3N5773 Marine Gear Arrangement listed on Page 125
c173638 UEG0747S
3N4682 TRANSMISSION GP-MARINE Parts scheme
  For full view, you need register

Parts for your 3406 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5D-0353 [6] BOLT  
    (Part of 5N5889 Group)
  0S-1616 [2] BOLT  
  4L-9767 [1] GASKET  
  5L-7722 [2] OUTER RACE AND ROLLER ASSEM.  
  2L-1740 [1] RING  
  5L-7723 [2] INNER RACE  
  5N-5881 C [1] GEAR (42 Teeth)  
  3N-6914 [1] CARRIER  
  2H-6234 [2] RING  
  2J-3118 C [4] BOLT  
  6L-6565 [2] RING  
  6L-6377 [1] SHAFT  
  3H-2617 [2] PIN  
  2L-1701 [1] BOLT  
  3N-6911 [1] HOUSING  
  6L-6564 [2] INNER RACE  
  6L-6566 [2] PLATE  
  6L-6563 [2] OUTER RACE AND ROLLER ASSEM.  
  9F-2247 [1] PLUG (.125 in. pipe)  
  5L-3199 [1] SPRING  
  5L-3197 [1] PIN  
  4L-9772 [2] SPACER  
  0S-1594 [14] BOLT  
  5N-5889 C [1] RETAINER GROUP  
  4L-9762 [1] GASKET  
  7L-8497 H [1] KIT (Clutch)  
  4L-3220 [2] BEARING  
  3N-6913 [1] HOUSING  
  1T-0143 [2] DOWEL (.3749 in. long)  
  4L-9793 [2] DOWEL (.4375 in. long)  
  6L-5224 [2] SPIDER  
  7L-7782 [14] PLATE  
  6L-2179 [14] PLATE  
  3N-6915 [1] SEAL  
  7L-8273 H [4] PIN  
  5N-2745 [2] PLATE  
  8F-8833 [2] PIN  
  4L-9825 [2] BEARING  
  4L-9754 [1] NUT  
  4L-9757 [1] RING  
  4L-9752 [1] PIN  
  4L-9751 [1] SLEEVE  
  4L-9763 [1] GASKET  
  4L-9783 [2] RING  
  7L-8274 H [2] RETAINER  
  6L-2194 H [2] RING  
  5N-2744 [2] CARRIER  
  6L-4335 [2] PISTON  
  4L-9820 [2] RING  
  2B-7412 [1] PLUG  
  6L-4329 [1] COVER  
    (Consists of one half of parts marked h for repair of one clutch)
  C   INDICATES CHANGE
  H   CONSISTS OF ONE HALF OF PARTS MARKED FOR REPAIR OF ONE CLUTCH
 

#UEG0747S0394
 

3N-4682: TRANSMISSION GP-MARINE

3N4682 MARINE GEAR GROUP--2.95:1 Ratio--Part 3 of 3--Type 3
Specification No. 34014
Part of 3N5773 Marine Gear Arrangement listed on Page 125
4L9753 Pump and 7L7310 Valve parts are shown on Page 179
c173639 UEG0747S
3N4682 TRANSMISSION GP-MARINE Parts scheme
  For full view, you need register

Parts for your 3406 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5K-9243 ELBOW 5K9243  
  2L-5893 [2] PIN (.156 in. diameter)  
  2L-5894 [1] PIN (.094 in. diameter)  
  4L-9567 [1] SPRING  
  [1] PISTON  
    (Parts of 6L3622 Assem.)
  6L-3622 [1] TUBE ASSEM.  
  3H-9675 [1] PIN  
  2L-5895 [1] GASKET  
  3N-9385 [1] GAUGE ASSEM.  
  0T-0573 [2] BOLT (2.75 in. long)  
  7L-7310 Y [1] VALVE ASSEM.  
    (Separate Illustration)
  3N-9384 [1] TUBE ASSEM.  
  8B-2664 [1] BUSHING  
  0T-0055 [2] BOLT (4.25 in. long)  
  3B-6554 [1] STREET ELL  
  5L-1990 [1] PLATE (name)  
  4B-4158 [4] SCREW (drive)  
    (Not Shown)
  4L-9753 Y [1] PUMP ASSEM.  
    (Separate Illustration)
  0S-1591 [2] BOLT  
    (Parts of 3N4378 Assem.)
  0S-1594 [2] BOLT  
  3N-4378 [1] MANIFOLD ASSEM.  
  7H-3171 [5] PLUG (.25 in. long)  
  9F-2247 [1] PLUG (.125 in. long)  
    (Parts of 3N4378 Assem.)
  0S-1594 [2] BOLT  
  0L-0364 [2] LOCK  
  1A-2029 [18] BOLT  
  4L-3191 [1] PLATE  
  0S-1594 [2] BOLT  
  8B-7016 [1] LINK  
  8B-7245 [1] CHAIN  
  6F-5272 [1] CLIP  
  5B-6172 [1] WASHER  
  5L-7820 [2] BOLT  
  2B-7457 [2] PLUG  
    (Part of 3N4378 Assem.)
  0S-1594 [4] BOLT  
  2L-1808 [1] COVER  
  2L-1388 [1] GASKET  
  2B-7457 [1] PLUG  
  4L-9750 [1] COVER  
  0S-1571 [6] BOLT  
  2H-3939 [1] FITTING  
  4L-9748 [1] GASKET  
  4L-9747 [1] ELEMENT ASSEM.  
  6B-9081 [1] BUSHING  
  4L-9746 [1] HOSE  
  3B-8485 [1] FITTING  
  4L-9810 [1] PLATE (Lock)  
  2L-1701 [3] BOLT  
  6L-6367 [1] FLANGE  
  Y   SEPARATE ILLUSTRATION
 

#UEG0747S0395
 

3N-5656: TRANSMISSION GP-MARINE

3N5656 MARINE GEAR GROUP--4.50:1 Ratio--Part 1 of 5--Type 1
Specification No. 35034. Part of 3N5854 Marine Gear Arrangement listed on
Page 125. 3N8478 Cylinder parts are shown on Page 176A
c151721 UEG0747S
3N5656 TRANSMISSION GP-MARINE Parts scheme
  For full view, you need register

Parts for your 3406 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5L-5731 [2] SPACER  
2. 0S-1748 [12] BOLT  
  3N-4817 [6] LOCK  
3. 5L-4102 [2] BEARING  
4. 5L-5585 [2] RETAINER  
5. 5L-6569 [2] SPIDER ASSEM.  
    (Each Includes)
6. 2A-3870 [12] STUD  
7. 2L-3650 [6] PIN  
8. 1N-5990 [1] GASKET  
9. 3N-8501 [2] PISTON  
10. 3S-2713 [24] NUT  
  2L-3649 [12] PLATE (lock)  
11. 3N-8504 [2] RING  
12. 2L-1783 [6] RING  
13. 2L-1784 [6] RING  
14. 3H-1118 [1] PIN  
15. 3N-8510 [1] SLEEVE  
16. 3N-8487 [1] PUMP ASSEM. (oil)  
17. 3N-8500 [1] PIN  
18. 3B-8485 [1] FITTING  
19. 6H-3957 [2] BEARING  
20. 3N-8478 H [2] CYLINDER ASSEM.  
21. 3N-4170 [1] GEAR (54 teeth)  
22. 3N-8505 [2] RING  
23. 1L-9347 [2] RING  
24. 3N-8506 [2] RING  
25. 0S-1585 [6] BOLT  
26. 3B-6499 [1] ELBOW  
27. 4B-4609 [1] NIPPLE  
28. 9B-7237 [22] BOLT  
29. 0S-1588 [19] BOLT  
30. 5L-5773 [2] RACE (inner)  
31. 5L-5772 [2] RACE (outer)  
32. 3F-3728 [2] RING  
33. 4L-3220 [1] BEARING  
34. 3N-8509 [1] SHAFT ASSEM.  
  3N-4173 [2] KEY  
35. 3N-4819 [1] WASHER  
36. 1D-4627 [1] BOLT  
37. 3L-1337 [2] ELBOW  
38. 6L-2701 [6] BOLT  
39. 3N-4816 [1] CARRIER  
  H   SEPARATE ILLUSTRATION
 

#UEG0747S0396
 

3N-5656: TRANSMISSION GP-MARINE

3N5656 MARINE GEAR GROUP--4.50:1 Ratio--Part 2 of 5--Type 1
Specification No. 35034. Part of 3N5854 Marine Gear Arrangement listed
on Page 125. 3N8515 and 3N8525 Valve parts are shown on Pages 176A and 176B
c151722 UEG0747S
3N5656 TRANSMISSION GP-MARINE Parts scheme
  For full view, you need register

Parts for your 3406 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-8507 [1] BOLT  
2. 5F-4899 [1] BOLT  
3. 8S-9089 [1] BOLT  
4. 1A-7669 [2] BOLT  
5. 3N-8525 H [1] VALVE ASSEM.  
6. 0L-1143 [1] BOLT  
7. 9H-8260 [1] BOLT  
8. 3N-8515 H [1] VALVE ASSEM. (pressure regulator)  
9. 3N-8495 [1] GASKET  
10. 9S-4191 [1] PLUG  
  3J-1907 [1] SEAL  
11. 7L-8074 [1] ELBOW  
  3B-7745 [1] NIPPLE  
12. 1A-2029 [2] BOLT  
13. 3N-8497 [1] HOSE ASSEM. 4.92 dm(19.38 in.)  
14. 0S-1594 [10] BOLT  
15. 3N-8492 [1] COVER  
  3N-8496 [1] GASKET  
16. 8B-7245 [1] CHAIN  
  8B-7016 [1] LINK  
  6F-5272 [1] CLIP  
  5B-6172 [1] WASHER  
17. 1A-1460 [2] BOLT  
18. 3B-7749 [1] NIPPLE  
19. 4B-9030 [1] ELBOW  
20. 1L-9283 [1] PISTON  
21. 6L-7524 [1] SPRING  
22. 0L-1329 [2] BOLT  
23. 1B-5174 [1] PLUG  
24. 3N-8489 [1] COVER  
25. 2L-1920 [1] GASKET  
26. 5S-0484 [1] ELEMENT ASSEM. (filter)  
27. 3N-8503 [1] PLATE  
28. 004-5703 [1] ADAPTER  
29. 3N-8512 [1] SPRING  
30. 6L-5077 [1] GAUGE  
31. 2L-1748 [1] TUBE  
32. 0S-1588 [2] BOLT  
  H   SEPARATE ILLUSTRATION
 

#UEG0747S0397
 

3N-5656: TRANSMISSION GP-MARINE

3N5656 MARINE GEAR GROUP--4.50:1 Ratio--Part 3 of 5--Type 1
Specification No. 35034
Part of 3N5854 Marine Gear Arrangement listed on Page 125
c202844 UEG0747S
3N5656 TRANSMISSION GP-MARINE Parts scheme
  For full view, you need register

Parts for your 3406 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9M-9840 [1] CLAMP  
  5B-6172 [1] WASHER  
2. 4L-5687 HOSE ASSEM. 2.29 dm(9.00 in.)  
3. 9L-8496 [1] TEE  
4. 4L-5686 [1] HOSE ASSEM. 1.08 dm(4.25 in.)  
5. 3N-8486 [1] PIPE ASSEM.  
    (Includes)
6. 5L-6572 [1] SPRING  
7. 2L-5893 [2] PIN  
8. 5L-6701 [1] BOLT  
  5L-6702 [1] LOCK  
9. 5L-6574 [1] CARRIER ASSEM.  
10. 2L-5891 [1] PISTON  
11. 3K-4897 [1] PIN  
12. 3N-8511 [1] SPRING  
13. 3N-8491 [1] COVER  
  3N-8494 [1] GASKET  
14. 2L-5895 [1] GASKET  
15. 3N-8499 [1] MANIFOLD ASSEM.  
    (Includes)
16. 9S-4185 [1] PLUG  
  8L-2786 [1] SEAL  
17. 1N-5998 [1] PLUG  
  1N-6002 [1] SEAL  
18. 9S-4191 [3] PLUG  
  3J-1907 [3] SEAL  
19. 3N-8477 [1] CARRIER  
20. 1A-1460 [2] BOLT  
21. 3N-8514 [1] GAUGE (oil temperature)  
22. 2B-7411 [1] PLUG  
23. 3N-8498 [1] HOSE ASSEM. 4.57 dm(18.00 in.)  
24. 3L-3869 [1] UNION  
25. 0S-1587 [4] BOLT  
26. 3N-8513 [4] STUD  
  1D-4717 [4] NUT  
27. 3L-3360 [1] STRAINER (oil)  
 

#UEG0747S0398
 

3N-5656: TRANSMISSION GP-MARINE

3N5656 MARINE GEAR GROUP--4.50:1 Ratio--Part 4 of 5--Type 1
Specification No. 35034
Part of 3N5854 Marine Gear Arrangement listed on Page 125
c203337 UEG0747S
3N5656 TRANSMISSION GP-MARINE Parts scheme
  For full view, you need register

Parts for your 3406 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2N-4620 [26] BLOCK  
2. 4L-3263 [1] RING  
3. 3N-4824 [1] HOUSING ASSEM.  
4. 4L-3191 [1] COVER  
5. 0L-1351 [12] BOLT  
6. 2L-1736 [1] PLATE  
7. 2N-9418 [1] BREATHER ASSEM.  
8. 7L-2175 [1] SEAL  
9. 2L-1737 [1] GASKET  
10. 5L-5587 [8] SPRING  
11. 5L-5588 [8] SLEEVE  
12. 2L-1734 [1] GASKET  
13. 2L-1752 [14] PLATE  
14. 0S-1619 [10] BOLT  
15. 3N-8502 [16] PLATE  
16. 3N-8490 [1] COVER  
  3N-8493 [1] GASKET  
17. 0S-1595 [4] BOLT  
18. 3N-8508 [1] SHAFT ASSEM.  
19. 7M-7410 [4] PLUG  
20. 3L-5877 [8] SETSCREW  
21. 3H-9675 [8] PIN  
22. 5L-5596 [1] SEAL  
23. 3N-8483 [1] FLANGE  
24. 5L-6884 [2] SHIM[.38 MM(.015 IN.) THICK  
  5L-6885 [2] SHIM .51 mm(.020 in.) thick  
  6L-7863 [2] SHIM .25 mm(.010 in.) thick  
25. 0T-0856 [3] BOLT  
26. 5L-5597 [1] WASHER  
27. 5H-4894 [2] SEAL  
28. 5L-5737 [1] RETAINER  
29. 7L-2181 [1] SEAL  
30. 5L-5736 [1] SHAFT  
  5L-5589 [1] KEY  
 

#UEG0747S0399
 

3N-5656: TRANSMISSION GP-MARINE

3N5656 MARINE GEAR GROUP--4.50:1 Ratio--Part 5 of 5--Type 1
Specification No. 35034
Part of 3N5854 Marine Gear Arrangement listed on Page 125
c203338 UEG0747S
3N5656 TRANSMISSION GP-MARINE Parts scheme
  For full view, you need register

Parts for your 3406 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-4825 [1] HOUSING ASSEM.  
    (Includes)
  5L-5744 [1] SPRING  
  5L-5711 [1] PIN 4.45 cm(1.75 in.) long  
2. 7H-3171 [1] PLUG  
3. 1T-0143 [2] PIN .95 cm(.375 in.) dia.  
  3L-3248 [2] PIN 1.27 cm(.50 in.) dia.  
  5L-4080 [2] SPRING  
  5L-4763 [2] PIN (spring)  
4. 5L-7820 [2] EYEBOLT  
5. 4B-2661 [1] PLUG  
6. [1] PLATE (instruction)  
  4B-4158 [4] SCREW  
7. 5L-5797 [1] GEAR  
8. 3N-8488 [1] COVER  
9. 5L-5591 [1] PAN  
10. 0T-0102 [4] BOLT  
  0L-0364 [4] LOCK  
11. 2L-1732 [1] GASKET  
12. 5P-0783 [3] BOLT  
13. 3N-6546 [1] WASHER  
14. 2H-8337 [1] RACE ROLLER (outer)  
  1M-8924 [1] RACE (inner)  
15. 3N-4169 [1] GEAR (54 teeth)  
16. 0S-1588 [6] BOLT  
17. 5L-5748 [1] GASKET  
18. 5L-5799 [1] RETAINER  
19. 5L-5775 [1] BEARING  
20. 1D-4627 [1] BOLT  
21. 3N-4175 [1] WASHER  
22. 5L-5598 [1] SEAL  
23. 5L-5885 [1] SEAL  
24. 8L-8573 [1] SPIDER  
25. 3N-8484 [2] GEAR (28 teeth)  
26. 5L-5738 [1] GASKET  
    THE FOLLOWING KIT IS AVAILABLE:
  2N-9341 [1] KIT (bearing & Shim)  
 

Information:

Engine News
New Hose Assembly Will Give Longer Service Life With High Oil Temperatures
1979/05/23
New Housing Assembly, Front Housing And Carrier Used In 8L4230 And 8L4231 Marine Gear Groups (Twin Disc MG509)
1983/08/17
2N4620 Rubber Drive Block Reinstated For Parts Service
1990/03/01
Special Instruction
Alignment Of Caterpillar Marine Transmissions And Marine Engines{1000, 3300}
Alignment Of Caterpillar Marine Transmissions And Marine Engines{1000, 3300}
Sea Trial Measurements On Caterpillar Marine Engines{1000, 3300}
Sea Trial Measurements On Caterpillar Marine Engines{1000, 3300}
Disassembly and Assembly
Marine Gear Oil Cooler Core
3406 INDUSTRIAL & MARINE ENGINES
Marine Gear Oil Cooler
3406 INDUSTRIAL & MARINE ENGINES
Service Magazine
New Housing Assembly, Front Housing And Carrier Used In 8L4230 And 8L4231 Marine Gear Groups (Twin Disc MG509){3300}
1983/08/08
Improved 5P3000 Engine And Transmission Shipping Stand Assembly; Modification Available For Stands Already In Use{0640}
1977/04/25
New Oil Pressure Gauge Available For Marine Transmissions Used On D348, D349, D353, D379, D398, D399, 3406 And 3408 Marine Engines{7457,3300}
1978/04/24
New Springs Available For Forward And Reverse Clutches, And New Tool To Correctly Position The Clutches Of Twin Disc MG514 Marine Transmission{3302,0626}
1978/09/25
New Hose Assembly Will Give Longer Service Life With High Oil Temperatures{3314}
1979/05/07
New "L-Shaped" Clutch Plates Now Used{3302}
1979/06/04

Caterpillar Parts SIS Catalog 3406 :

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-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-5656 TRANSMISSION GP-MARINE
TRANSMISSION GP-MARINE
3N-5656 TRANSMISSION GP-MARINE
TRANSMISSION GP-MARINE
3N-5656 TRANSMISSION GP-MARINE
TRANSMISSION GP-MARINE
3N-5656 TRANSMISSION GP-MARINE

Truck sale:

Caterpillar 3406, Stationäre Stromaggregate, Bau-Und Bergbauausrüstung
45.000 
Caterpillar 3406, Stationäre Stromaggregate, Bau-Und Bergbauausrüstung
- Stationary Generator Sets
MACALLISTER MACHINERY CO., INC
 
32.000 
Caterpillar 3406-365, Stationäre Stromaggregate, Bau-Und Bergbauausrüstung
- Stationary Generator Sets
FINNING CHILE S.A.
 
41.565 
Caterpillar 3406, Stationäre Stromaggregate, Bau-Und Bergbauausrüstung


 
55.000 
Caterpillar 3406, Stationäre Stromaggregate, Bau-Und Bergbauausrüstung


Caterpillar 3406, Stationäre Stromaggregate, Bau-Und Bergbauausrüstung
45.000 
Caterpillar 3406, Stationäre Stromaggregate, Bau-Und Bergbauausrüstung


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