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3N4585 CONTACTOR MOUNTING GROUP--Type 1 Part of 3N8131 Alarm Contactor Group and 3N8132 Safety Shut-Off Group listed on Page 90 3406




ELECTRICAL AND STARTING SYSTEM

CONTACTOR GP
 

#SEBP10190320
 

3N-4585: CONTACTOR MOUNTING GROUP

3N4585 CONTACTOR MOUNTING GROUP--Type 1
Part of 3N8131 Alarm Contactor Group and 3N8132 Safety Shut-Off Group listed on
Page 90
c154332 SEBP1019
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Parts for your 3406 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-7229 [1] HOSE ASSEM. 16 in. (40.6 cm)  
2. 3B-6552 [1] ELBOW  
  3B-7721 [1] BUSHING  
3. 0S-1613 C [3] BOLT  
  3B-4504 [3] LOCKWASHER  
4. 3N-6245 C [1] PLATE  
5. 3B-9400 [1] FITTING  
6. 4F-8184 [1] BUSHING  
7. 5K-5068 [1] NIPPLE  
8. 6D-6964 [1] BUSHING (reducing)  
  C   INDICATES CHANGE
 

#SEBP10190321
 

3N-8783: VALVE ASSEMBLY

3N8783 VALVE ASSEMBLY--Time Delay
Part of 3N8132 Safety Shut-Off Group listed on Page 90
c204238 SEBP1019
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Parts for your 3406 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9L-6492 [1] DAMPER  
2. 2N-7744 [1] SWITCH (pressure)  
3. 3N-8784 [1] VALVE (check)  
4. 8H-7696 [1] FITTING  
5. 1F-9369 [1] TEE  
6. 3B-7262 [1] NIPPLE  
 

#SEBP10190322
 

3N-4585: CONTACTOR MOUNTING GROUP

3N4585 CONTACTOR MOUNTING GROUP--Type 2
Part of 3N8131 Alarm Contactor Group and 3N8132 Safety Shut-Off Group listed
on Page 90
c232543 SEBP1019
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Parts for your 3406 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-7233 C [1] HOSE ASSEM. 55.9 cm (22 in.)  
2. 3B-7721 [1] BUSHING  
  3B-9400 [1] FITTING  
3. 3B-6552 C [2] ELBOW  
4. 3N-6245 [1] PLATE  
5. 3B-7722 C [1] BUSHING  
6. 0S-1613 [3] BOLT  
  5P-0537 C [3] WASHER  
7. 5K-5068 [1] NIPPLE  
  5N-1659 FC [1] PLATE  
  0L-1351 FC [2] BOLT  
  1D-4717 FC [2] NUT  
  5M-2894 FC [2] WASHER  
    (Used with Transmission Cooler)
  C   INDICATES CHANGE
  F   NOT SHOWN
 

#SEBP10190323
 

6N-1402: MOTOR GP-AIR STARTING

6N1402 AIR STARTING MOTOR GROUP--R.H.--Type 1
4N4368 Motor parts are shown on Page 94B
AN ATTACHMENT
c202823 SEBP1019
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Parts for your 3406 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-6555 [1] ELBOW  
2. 2N-3599 [1] TEE  
3. 7B-2176 [1] BUSHING  
4. 5K-9243 [2] ELBOW  
5. 6B-8129 [1] NIPPLE  
6. 4K-7240 [1] "U" BOLT  
  1B-4330 [2] NUT  
  5P-0537 [2] WASHER  
7. 6N-1403 [1] BRACKET  
  4N-6853 [1] GASKET  
8. 8S-2331 [2] BOLT 2 in. (.51 dm) long  
  8S-2332 [1] BOLT 1.75 in. (.44 dm)long  
9. 5K-9241 [2] ELBOW  
10. 7M-9544 [1] VALVE  
11. 6N-1465 [1] TUBE ASSEM.  
12. 7B-7908 [1] NIPPLE  
13. 4L-3124 [1] LUBRICATOR  
14. 8B-2777 [1] ELBOW  
15. 3B-7750 [1] NIPPLE  
16. 3B-6556 [1] ELBOW  
17. 4N-4368 Y [1] MOTOR GROUP  
    (Separate Illustration)
18. 5K-9239 [1] CONNECTOR  
19. 6N-1397 [1] TUBE ASSEM.  
20. 9S-7720 [1] ELBOW  
21. 4N-3410 [1] VALVE  
22. 6N-1398 [1] TUBE ASSEM.  
23. 9L-4652 [1] HOSE ASSEM. 17.25 in. (4.38 dm) long  
  Y   SEPARATE ILLUSTRATION
 

#SEBP10190324
 

6N-1402: MOTOR GP-AIR STARTING

6N1402 AIR STARTING MOTOR GROUP--R.H.--Type 2
6N4147 Motor parts are shown on Page 95. AN ATTACHMENT
c309979 SEBP1019
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Parts for your 3406 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-6555 [1] ELBOW  
2. 2N-3599 [1] TEE  
3. 7B-2176 [1] BUSHING  
4. 5K-9243 [2] ELBOW  
5. 6B-8129 [1] NIPPLE  
6. 4K-7240 [1] "U" BOLT  
  1B-4330 [2] NUT  
  5P-0537 [2] WASHER  
7. 2W-1343 C [1] BRACKET ASSEM.  
  4N-6853 [1] GASKET  
8. 8S-2332 C [2] BOLT  
9. 5K-9241 [2] ELBOW  
10. 7M-9544 [1] VALVE  
11. 6N-1465 [1] TUBE ASSEM.  
12. 7B-7908 [1] NIPPLE  
13. 4L-3124 [1] LUBRICATOR  
14. 8B-2777 [1] ELBOW  
15. 3B-7750 [1] NIPPLE  
16. 3B-6556 [1] ELBOW  
17. 6N-4147 YC [1] MOTOR GROUP  
18. 5K-9239 [1] CONNECTOR  
19. 6N-1397 [1] TUBE ASSEM.  
20. 9S-7720 [1] ELBOW  
21. 4N-3410 [1] VALVE  
22. 6N-1398 [1] TUBE ASSEM.  
23. 9L-4652 [1] HOSE ASSEM. 44cm(17in.)  
24. 7J-8902 C [1] BOLT  
  2S-5658 C [1] WASHER  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10190325
 

4N-4368: AIR MOTOR GROUP

4N4368 AIR MOTOR GROUP
Part of 5N1402 Air Starting Motor Group shown on Page 94
AN ATTACHMENT
c119365 SEBP1019
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Parts for your 3406 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-4371 [1] COVER ASSEM.  
  4N-4372 [2] SCREW  
  4N-4373 [2] FELT  
2. 2B-7457 [1] PLUG  
3. 7M-7410 [3] PLUG  
4. 4N-4375 [1] BEARING  
5. 4N-4377 [1] PLATE  
  4N-4376 [1] GASKET  
6. 4N-4378 [1] CYLINDER  
7. 4N-4379 [1] DOWEL  
8. 4N-4387 [1] CASE ASSEM.  
  4N-4388 [1] WASHER  
9. 4N-4390 [1] WASHER  
10. 4N-4394 [1] GEAR  
11. 4N-4392 [1] COVER ASSEM.  
12. 4N-4393 [1] SEAL  
13. 6H-3977 [1] SEAL  
14. 8F-8882 [1] SEAL  
15. 4N-4398 [1] PISTON ASSEM.  
16. 4N-4399 [1] RING  
17. 4N-4403 [1] SPRING  
18. 4N-4405 [1] CLUTCH ASSEM.  
19. 4N-4406 [1] HOUSING ASSEM.  
20. 2B-4602 [1] PLUG  
  4N-4408 [1] OILER  
21. 4N-4407 [1] BUSHING  
22. 4N-4421 [1] SHAFT  
  4N-4391 [1] KEY  
23. 4N-4404 [1] SEAT  
24. 4N-4400 [1] RING  
  4N-4402 [1] SPACER  
  052-0512 [1] RETAINER  
25. 2A-5546 [12] BOLT  
  3B-4504 [12] LOCKWASHER  
26. 4N-4397 [1] COLLAR  
27. 5F-8651 [1] BEARING  
28. 4N-4413 [1] PINION  
  4N-4386 [1] RETAINER  
29. 9B-9774 [1] BEARING  
30. 4N-4382 [1] PLATE  
  4N-4384 [1] GASKET  
31. 4N-4383 [1] HOUSING  
32. 4N-4409 [1] DEFLECTOR ASSEM.  
33. 4N-4411 [1] STEM  
  4L-1250 [1] NUT  
  4B-4278 [1] WASHER  
34. 4N-4410 [1] PLATE  
35. 4N-4414 [1] SPRING  
36. 4N-4381 [1] ROTOR  
37. 8F-8544 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
38. 5L-4035 [1] RETAINER  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  4N-4380 [1] KIT (vane)  
 

#SEBP10190326
 

6N-4147: MOTOR GP-AIR STARTING

6N4147 AIR MOTOR GROUP--Type 1
Part of 6N1402 Air Starting Motor Group shown on Page 94A
AN ATTACHMENT
c932512 SEBP1019
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Parts for your 3406 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-4371 [1] COVER ASSEM.  
    (Includes)
  4N-4372 [2] SCREW  
  4N-4373 [2] FELT  
2. 2B-7457 [1] PLUG  
3. 7M-7410 [3] PLUG  
4. 4N-4375 [1] BEARING  
5. 4N-4377 [1] PLATE  
  4N-4376 [1] GASKET  
6. 4N-4378 [1] CYLINDER  
7. 4N-4379 [1] DOWEL  
8. 4N-4387 [1] CASE ASSEM.  
    (Includes)
9. 4N-4388 [1] WASHER  
10. 009-1436 [1] BEARING  
11. 4N-4392 [1] COVER ASSEM.  
12. 4N-4393 [1] SEAL  
13. 6H-3977 [1] SEAL  
14. 8F-8882 [1] SEAL  
15. 4N-4398 [1] PISTON ASSEM.  
16. 4N-4399 [1] RING  
17. 4N-4403 [1] SPRING  
18. 4N-4405 [1] CLUTCH ASSEM.  
19. 4N-4406 [1] HOUSING ASSEM.  
20. 2B-4602 [1] PLUG  
  4N-4408 [1] OILER  
21. 4N-4407 [1] BUSHING  
22. 4N-4421 [1] SHAFT  
  4N-4391 [1] KEY  
23. 4N-4404 [1] SEAT  
24. 4N-4400 [1] RING  
  4N-4402 [1] SPACER  
  052-0512 [1] RETAINER  
25. 2A-5546 [12] BOLT  
  3B-4504 [12] LOCKWASHER  
26. 4N-4397 [1] COLLAR  
27. 5F-8651 [1] BEARING  
28. 4N-4413 [1] PINION  
  4N-4386 [1] RETAINER  
29. 9B-9774 [1] BEARING  
30. 4N-4382 [1] PLATE  
  4N-4384 [1] GASKET  
31. 4N-4383 [1] HOUSING  
32. 4N-4409 [1] DEFLECTOR ASSEM.  
33. 4N-4411 [1] STEM  
  4L-1250 [1] NUT  
  4B-4274 [1] WASHER  
34. 4N-4410 [1] PLATE  
35. 4N-4414 [1] SPRING  
36. 4N-4381 [1] ROTOR  
37. 8F-8544 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
38. 5L-4035 [1] RETAINER  
39. 4N-4390 [1] WASHER  
40. 4N-4394 [1] GEAR  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  4N-4380 [1] KIT (vane)  
 

#SEBP10190327
 

6N-4147: MOTOR GP-AIR STARTING

6N4147 AIR MOTOR GROUP--Type 2
Part of 6N1402 Air Starting Motor Group shown on Page 94A
AN ATTACHMENT
c218687 SEBP1019
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Parts for your 3406 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-4371 C [1] COVER ASSEM.  
    (Includes)
2. 7M-7410 [3] PLUG  
3. 4N-4375 [1] BEARING  
4. 4N-4377 [1] PLATE  
5. 4N-4376 [1] GASKET  
6. 4N-4378 [1] CYLINDER  
7. 4N-4379 [1] DOWEL  
8. 4N-4387 [1] CASE ASSEM.  
    (Includes)
9. 4N-4388 [1] WASHER  
10. 009-1436 [1] BEARING  
11. 4N-4392 [1] COVER ASSEM.  
    (Includes)
12. 4N-4393 [1] SEAL  
13. 6H-3977 [1] SEAL  
14. 8F-8882 [1] SEAL  
15. 4N-4398 [1] PISTON ASSEM.  
    (Includes)
16. 4N-4399 [1] RING  
17. 4N-4403 [1] SPRING  
18. 4N-4405 [1] CLUTCH ASSEM.  
19. 4N-4406 [1] HOUSING ASSEM.  
    (Includes)
20. 2B-4602 [1] PLUG  
  4N-4408 [1] OILER  
21. 4N-4407 [1] BUSHING  
22. 4N-4421 [1] SHAFT  
  4N-4391 [1] KEY  
23. 4N-4404 [1] SEAT  
24. 4N-4400 [1] RING  
  4N-4402 [1] SPACER  
  052-0512 [1] RETAINER  
25. 2A-5546 [12] BOLT  
  3B-4504 [12] LOCKWASHER  
26. 4N-4397 [1] COLLAR  
27. 5F-8651 [1] BEARING  
28. 4N-4413 [1] PINION  
  4N-4386 [1] RETAINER  
29. 9B-9774 [1] BEARING  
30. 4N-4382 [1] PLATE  
  4N-4384 [1] GASKET  
31. 4N-4383 [1] HOUSING  
32. 4N-4409 C [1] DEFLECTOR ASSEM.  
33. 5L-4035 [1] RETAINER  
34. 4N-4390 [1] WASHER  
35. 4N-4394 [1] GEAR  
36. 4N-4381 [1] ROTOR  
37. 8F-8544 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  4N-4380 [1] KIT  
  C   INDICATES CHANGE
 

#SEBP10190328
 

4N-4395: STARTING MOTOR GP-AIR

4N4395 AIR STARTING MOTOR GROUP--L.H.--Type 1
6N1633 Motor parts are shown on Page 96B
AN ATTACHMENT
c151989 SEBP1019
  For full view, you need register

Parts for your 3406 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2N-2676 [1] BUSHING  
2. 3B-7280 C [1] NIPPLE  
3. 3B-6555 [2] ELBOW  
4. 4L-3124 [1] LUBRICATOR  
5. 3B-7749 [1] NIPPLE  
6. 7M-9544 [1] VALVE  
7. 3N-3894 [1] NIPPLE  
8. 4N-4412 [1] TUBE ASSEM.  
9. 4K-7240 [1] "U" BOLT  
  1B-4330 [2] NUT  
  3B-4504 [2] LOCKWASHER  
  4B-4276 [2] WASHER  
10. 4N-6259 [1] BRACKET  
11. 5K-9243 [2] ELBOW  
12. 7B-2176 C [1] BUSHING  
13. 2N-3599 C [1] TEE  
14. 4N-3410 [1] VALVE  
15. 6L-3616 [1] CONNECTOR  
16. 9L-4652 [1] HOSE ASSEM.  
17. 4N-4396 [1] TUBE ASSEM.  
18. 4M-6853 [1] GASKET  
19. 8S-2332 [2] BOLT  
20. 8S-2331 [2] BOLT  
21. 5K-9241 C [3] ELBOW  
22. 4N-4401 [1] TUBE ASSEM.  
23. 6N-1633 YC [1] MOTOR GROUP  
    (Separate Illustration)
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10190329
 

4N-4395: STARTING MOTOR GP-AIR

4N4395 AIR STARTING MOTOR GROUP--L.H.--Type 2
6N1633 and 6N9131 Motor parts are shown on Pages 96B and 97
AN ATTACHMENT
c236471 SEBP1019
  For full view, you need register

Parts for your 3406 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2N-2676 [1] BUSHING  
2. 3B-7280 [1] NIPPLE  
3. 3B-6555 [2] ELBOW  
4. 4L-3124 [1] LUBRICATOR  
5. 3B-7749 [1] NIPPLE  
6. 7M-9544 [1] VALVE  
7. 3N-3894 [1] NIPPLE  
8. 4N-4412 [1] TUBE ASSEM.  
9. 4K-7240 [1] "U" BOLT  
  1B-4330 [2] NUT  
  3B-4504 [2] LOCKWASHER  
  4B-4276 [2] WASHER  
10. 4N-6259 [1] BRACKET  
11. 5K-9243 [2] ELBOW  
12. 7B-2176 [1] BUSHING  
13. 2N-3599 [1] TEE  
14. 4N-3410 [1] VALVE  
15. 5K-9239 C [1] CONNECTOR  
16. 9L-4652 [1] HOSE ASSEM. 43.8 cm(17.25 in.)  
17. 6N-5569 C [1] TUBE ASSEM.  
18. 4M-6853 [1] GASKET  
19. 8S-2332 [2] BOLT  
20. 8S-2331 [2] BOLT  
21. 5K-9241 C [2] ELBOW  
22. 4N-4401 [1] TUBE ASSEM.  
23. 6N-1633 Y [1] MOTOR GROUP  
    (Separate Illustration)
24. 9S-7720 C [1] ELBOW  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

Information:

Engine News
Special Instruction
Installation Of 3N7478 Or 3N9595 Overspeed Contactor Groups{1400}
Installation Of 3N7478 Or 3N9595 Overspeed Contactor Groups{1400}
Specifications
Overspeed Contactor Group<BR> 3N5877
3406 INDUSTRIAL & MARINE ENGINES
Service Magazine

Caterpillar Parts SIS Catalog 3406 :

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