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9N16 TACHOMETER DRIVE GROUP 3406 TRUCK ENGINE




FUEL SYSTEM

DRIVE GP-TACHOMETER
 

#SEBP12140270
 

9N-0016: DRIVE GP-TACHOMETER

9N16 TACHOMETER DRIVE GROUP
c218403 SEBP1214
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Parts for your 3406 TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1B-7182 B [2] BOLT 3.18 cm(1.25 in.) long  
  3F-9556 [2] LOCKWASHER  
  9S-3032 [2] CLAMP  
2. 9N-3018 C [1] ADAPTER GROUP  
3. 4M-8303 [1] SEAL  
4. 0S-1617 B [2] BOLT 1.91 cm(.75 in.) long  
  B   USE AS REQUIRED
  C   INDICATES CHANGE
 

#SEBP12140271
 

9N-0792: CONTROL GP-FUEL RATIO

9N792 FUEL RATIO CONTROL GROUP--Direct Injection
6N651 Control parts are shown on Page 148
c218511 SEBP1214
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Parts for your 3406 TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9L-5125 [1] ELBOW  
2. 9L-5120 [1] HOSE ASSEM.  
3. 6N-0651 RY [1] CONTROL GROUP  
    (Separate Illustration)
4. 2P-8643 [1] GASKET  
5. 4N-8112 C [2] BOLT 7.62 cm(3 in.) long  
  8F-7242 C [2] WASHER  
  3B-4505 C [2] LOCKWASHER  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

#SEBP12140272
 

6N-0651: CONTROL GP-FUEL RATIO

6N651 FUEL RATIO CONTROL GROUP
Part of 9N792 Fuel Ratio Control Group shown on Page 147
c216091 SEBP1214
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Parts for your 3406 TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-8939 [1] VALVE  
2. 0S-1347 [1] BOLT (drilled head)  
  0S-1615 [2] BOLT  
  9S-5282 C [3] WASHER  
3. 4J-2506 [1] SEAL  
4. 6L-5766 [1] GASKET  
5. 2P-8226 [1] COVER  
6. 2P-8804 [1] DIAPHRAGM  
7. 2P-8875 [1] RETAINER ASSEM.  
8. 6N-0515 [1] SPRING (inner)  
9. 3P-1979 C [1] SEAL  
10. 2P-8225 [1] HOUSING  
11. 6N-0593 [1] VALVE ASSEM.  
12. 2P-8234 [1] SEAL  
13. 2P-8801 [1] RETAINER  
14. 7N-0209 C [1] SPRING (outer)  
15. 2P-8803 [1] WASHER  
16. 4B-3388 [2] BOLT  
  8F-7242 [2] WASHER  
17. 6N-0513 [1] SPRING  
18. 6N-7148 C [1] COVER  
19. 7N-5715 C [1] PIN  
  C   INDICATES CHANGE
 

#SEBP12140273
 

4N-4678: CONTROL GP-FUEL RATIO

4N4678 FUEL RATIO CONTROL GROUP
Part of 9N836 Fuel Ratio Control Group shown on Page 150
c217209 SEBP1214
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Parts for your 3406 TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-8939 [1] VALVE  
2. 9S-5282 C [3] WASHER  
3. 4J-2506 [1] SEAL  
4. 6L-5766 [1] GASKET  
5. 2P-8226 [1] COVER  
6. 2P-8804 [1] DIAPHRAGM  
7. 2P-8875 [1] RETAINER ASSEM.  
8. 6N-0515 [1] SPRING (inner)  
9. 3P-1979 C [1] SEAL  
10. 2P-8225 [1] HOUSING  
11. 2P-8802 [1] VALVE ASSEM.  
12. 2P-8234 [1] SEAL  
13. 2P-8801 [1] RETAINER  
14. 7N-0209 C [1] SPRING (outer)  
15. 2P-8803 [1] WASHER  
16. 4B-3388 [2] BOLT  
  8F-7242 [2] WASHER  
17. 6N-0513 [1] SPRING  
18. 6N-7148 C [1] COVER  
19. 7N-5715 C [1] PIN  
20. 0S-1615 [2] BOLT 19.05 mm(.75 in.) long  
  0S-1347 [1] BOLT 4.75 mm(.187 in.) long  
  C   INDICATES CHANGE
 

#SEBP12140274
 

9N-0836: CONTROL GP-FUEL RATIO

9N836 FUEL RATIO CONTROL GROUP--Precombustion Chambered
4N4678 Control parts are shown on Page 149
c218502 SEBP1214
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Parts for your 3406 TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9L-5125 [1] ELBOW  
2. 9L-5120 I [1] HOSE AS-END  
3. 4N-4678 RY [1] CONTROL GP-FUEL RATIO  
4. 3B-4505 C [2] LOCKWASHER  
5. 4N-8112 C [2] BOLT  
  8F-7242 C [2] WASHER  
6. 2P-8643 [1] GASKET  
  C   CHANGE FROM PREVIOUS TYPE
  I   SEE HOSE FABRICATION GUIDE
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP12140275
 

4N-3287: PUMP GP-FUEL PRIMING

4N3287 FUEL PRIMING PUMP GROUP
c215540 SEBP1214
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Parts for your 3406 TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-0436 [1] GASKET  
2. 4B-3388 [1] BOLT  
    2.86 CM(1.125 IN)LONG
    -OR-
  1B-2790 C [1] BOLT  
    3.49 CM(1.375 IN)LONG
  9M-1974 C [1] WASHER  
    7.95 MM(.313 IN)DIA
3. 0S-1616 [1] BOLT  
    2.54 CM(1 IN)LONG
    -OR-
  7B-2742 C [1] BOLT  
    3.18 CM(1.25 IN)LONG
  5P-0537 C [1] WASHER  
    6.35 MM(.25 IN)DIA
4. 4N-2511 [1] PUMP AS-FUEL PRIMING  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP12140276
 

9N-3937: PUMP GP-FUEL PRIMING

9N3937 FUEL PRIMING PUMP GROUP
c218537 SEBP1214
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Parts for your 3406 TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-2511 [1] PUMP ASSEM.  
2. 1B-2790 [1] BOLT  
3. 5P-0537 [2] WASHER  
4. 1P-0436 [2] GASKET  
5. 8B-2377 [1] BOLT  
6. 2B-2694 [1] BOLT  
7. 9M-1974 [2] WASHER  
8. 9L-6378 [1] ADAPTER  
9. 7B-2742 [1] BOLT  
 

#SEBP12140277
 

4N-3949: PUMP GP-FUEL TRANSFER

4N3939 FUEL TRANSFER PUMP GROUP
c210549 SEBP1214
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Parts for your 3406 TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-4437 CY [1] PUMP GROUP  
    (Separate Illustration)
2. 4N-5434 [1] GASKET  
3. 4B-3388 [2] BOLT  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP12140278
 

6N-4437: PUMP GP-FUEL TRANSFER

6N4437 FUEL TRANSFER PUMP GROUP
Part of 4N3949 Fuel Transfer Pump Group
c217078 SEBP1214
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Parts for your 3406 TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-4436 [1] PLUG  
2. 8F-3469 [1] SEAL  
3. 1P-2298 [1] VALVE ASSEM.  
4. 3K-8460 C [1] PLUG  
5. 8S-4368 [1] GEAR (10 teeth)  
6. 6N-4440 [1] COVER  
7. 4N-7465 [1] GASKET  
8. 7S-4440 [1] BOLT  
9. 2P-4252 [1] SPRING  
10. 8M-0874 [1] PLUNGER ASSEM.  
11. 0S-1618 [6] BOLT  
12. 7N-6119 C [1] BODY ASSEM.  
    (Includes)
13. 8F-6058 [2] BEARING  
14. 4N-4249 [1] SEAL  
15. 4N-4248 [1] SEAL  
16. 4N-3944 [1] SHAFT  
17. 6J-2419 [1] SEAL  
18. 6N-4441 [1] SHAFT ASSEM.  
    (Includes)
  8S-4368 [1] GEAR (10 teeth)  
19. 1J-9671 C [1] SEAL  
  C   INDICATES CHANGE
 

#SEBP12140279
 

6N-5012: LINES GP-FUEL INJECTION

6N5012 FUEL INJECTION LINES GROUP
c168517 SEBP1214
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Parts for your 3406 TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-1292 [6] LOCK  
2. 1B-5354 C [6] NUT  
3. 4N-1797 [6] ADAPTER ASSEM.  
4. 8M-4437 [1] SEAL  
5. 4N-5336 [6] LINE ASSEM.  
  1H-1023 [6] SEAL  
6. 6N-5131 [1] LINE ASSEM. (No. 1)  
7. 4N-1281 [3] STRIP ASSEM.  
8. 9S-8586 [1] STUD  
9. 9S-2299 [2] STRIP  
10. 4N-2555 [2] DAMPER  
11. 0S-1617 [3] BOLT  
12. 6N-5132 [1] LINE ASSEM. (No. 2)  
13. 9M-9647 C [1] SEAL  
14. 1S-0004 [1] SEAL  
15. 1A-2029 C [1] BOLT  
16. 6N-5133 [1] LINE ASSEM. (No. 3)  
17. 9M-1974 [7] WASHER  
18. 9L-6884 [6] NOZZLE ASSEM.  
19. 6N-5134 [1] LINE ASSEM. (no. 4)  
20. 4N-1277 [2] CLIP  
21. 0S-1594 C [3] BOLT  
22. 9N-1847 [1] BRACKET  
23. 6N-5327 [1] BRACKET ASSEM.  
24. 9S-8586 [1] STUD  
25. 6N-5135 [1] LINE ASSEM. (no. 5)  
26. 6N-5136 [1] LINE ASSEM. (no. 6)  
27. 4N-3759 [6] NUT  
28. 5P-2060 [6] SEAL  
29. 4N-3761 [6] BODY  
30. 0T-0573 C [1] BOLT  
31. 9L-9814 C [6] NUT  
32. 5M-2894 [2] WASHER  
33. 4N-8249 C [2] DAMPER  
  C   INDICATES CHANGE
 

Information:

Specifications
Tachometer Drive
3406 DIESEL TRUCK ENGINE
Disassembly and Assembly
Tachometer Drive
3406 DIESEL TRUCK ENGINE

Caterpillar Parts SIS Catalog 3406 :

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