5N8860 SILENCER GP-AIR STARTING RH. REPLACED BY 6N4656-PAGE 334 FOR USE WITH RH MOUNTED AIR STARTER. FOR USE WITH 5N8745 MOTOR-PAGE 326 AN ATTACHMENT 3412



ELECTRICAL AND STARTING SYSTEM
STARTING MOTOR GP
AIR INLET AND EXHAUST SYSTEM
SHUTOFF GP-AIR
ELECTRICAL AND STARTING SYSTEM
ALTERNATOR GP-CHARGING

GEN SET ENGINE 3412 GEN SET ENGINE 81Z
 3412 ENGINE GENERATOR SET 81Z00001-04999 SEBP1384 3412 81Z   (1981)

ELECTRICAL AND STARTING SYSTEM

STARTING MOTOR GP
STARTING MOTOR GP-AIR
8N-8418 STARTING MOTOR GP-AIR
LUBRICATOR GP-AIR MOTOR
4N-7556 LUBRICATOR GP-AIR MOTOR
SILENCER GP-AIR STARTING
5N-8860 SILENCER GP-AIR STARTING
SILENCER GP-AIR STARTING
5N-8861 SILENCER GP-AIR STARTING
SILENCER GP-AIR STARTING
6N-4656 SILENCER GP-AIR STARTING
SILENCER GP-AIR STARTING
6N-4657 SILENCER GP-AIR STARTING
 

#SEBP13840730
 

5N-8860: SILENCER GP-AIR STARTING

5N8860 SILENCER GP-AIR STARTING
RH. REPLACED BY 6N4656-PAGE 334
FOR USE WITH RH MOUNTED AIR STARTER.
FOR USE WITH 5N8745 MOTOR-PAGE 326
AN ATTACHMENT
c237898 SEBP1384
5N8860 SILENCER GP-AIR STARTING Parts scheme
  For full view, you need register

Parts for your 3412 GEN SET ENGINE:

Pos. Part No Qty Parts name Comments
1. 5F-6658 [1] JAR-PRECLEANER  
2. 7H-2444 [1] SEAL  
3. 8F-3273 [2] LINING  
4. 2L-3658 [2] STRAP  
5. 1H-4725 [1] ARRESTOR-VAPOR  
6. 0S-1619 [2] BOLT  
  4B-4278 [4] WASHER  
  1H-0767 [4] SPACER  
7. 1D-4717 [4] NUT  
8. 5M-2894 [12] WASHER  
9. 5N-8767 [1] BRACKET AS  
10. 0S-1594 [2] BOLT  
11. 5N-8808 [1] BRACKET AS  
12. 3N-9309 [1] FLANGE  
  1H-4768 [1] GASKET  
13. 0S-1571 [4] BOLT  
14. 3B-7296 [1] NIPPLE-CLOSE  
15. 3B-6500 [3] ELBOW  
16. 0L-1492 [1] NIPPLE-PIPE  
17. 5N-8778 [1] NIPPLE-PIPE  
18. 3N-9409 [1] BUSHING  
19. 6N-4543 [1] PIPE-NIPPLE  
 

#SEBP13840731
 

5N-8861: SILENCER GP-AIR STARTING

5N8861 SILENCER GP-AIR STARTING
LH. REPLACED BY 6N4657-PAGE 335
FOR USE WITH LH MOUNTED AIR STARTING.
FOR USE WITH 5N8744 MOTOR-PAGE 327
AN ATTACHMENT
c237893 SEBP1384
5N8861 SILENCER GP-AIR STARTING Parts scheme
  For full view, you need register

Parts for your 3412 GEN SET ENGINE:

Pos. Part No Qty Parts name Comments
1. 5N-8778 [1] NIPPLE-PIPE  
2. 3N-9409 [1] BUSHING  
3. 6N-4543 [1] PIPE-NIPPLE  
4. 0L-1492 [1] NIPPLE-PIPE  
5. 3B-6500 [3] ELBOW  
6. 3B-7296 [1] NIPPLE-CLOSE  
7. 0S-1571 [4] BOLT  
8. 5M-2894 [12] WASHER  
9. 3N-9309 [1] FLANGE  
  1H-4768 [1] GASKET  
10. 5N-8808 [1] BRACKET AS  
11. 0S-1594 [2] BOLT  
12. 1D-4717 [4] NUT  
13. 5N-8767 [1] BRACKET AS  
14. 0S-1619 [2] BOLT  
  4B-4278 [4] WASHER  
  1H-0767 [4] SPACER  
15. 1H-4725 [1] ARRESTOR-VAPOR  
16. 2L-3658 [2] STRAP  
17. 8F-3273 [2] LINING  
18. 7H-2444 [1] SEAL  
19. 5F-6658 [1] JAR-PRECLEANER  
 

#SEBP13840732
 

6N-4656: SILENCER GP-AIR STARTING

6N4656 AIR SILENCER GROUP-R.H.
FOR USE WITH R.H. AIR STARTING MOTOR
AN ATTACHMENT
c206744 SEBP1384
6N4656 SILENCER GP-AIR STARTING Parts scheme
  For full view, you need register

Parts for your 3412 GEN SET ENGINE:

Pos. Part No Qty Parts name Comments
1. 1H-4725 [1] ARRESTOR-VAPOR  
2. 6N-4467 [1] BRACKET-RH  
3. 3N-9309 [1] FLANGE  
  1H-4768 [1] GASKET  
4. 0S-1571 [4] BOLT  
5. 5M-2894 [10] WASHER  
6. 3B-7286 [1] NIPPLE-PIPE  
7. 7B-7138 [1] ELBOW  
8. 1D-4717 [4] NUT  
9. 7L-6763 [1] SPACER  
10. 7L-6748 [1] U-BOLT  
11. 0S-1590 [2] BOLT  
  1H-0767 [2] SPACER  
12. 5F-6658 [1] JAR-PRECLEANER  
13. 7H-2444 [1] SEAL  
14. 2L-3658 [2] STRAP  
  8F-3273 [2] LINING  
 

#SEBP13840733
 

6N-4657: SILENCER GP-AIR STARTING

6N4657 AIR SILENCER GROUP-L.H.
FOR USE WITH L.H. AIR STARTING MOTOR
AN ATTACHMENT
c206801 SEBP1384
6N4657 SILENCER GP-AIR STARTING Parts scheme
  For full view, you need register

Parts for your 3412 GEN SET ENGINE:

Pos. Part No Qty Parts name Comments
1. 1H-4725 [1] ARRESTOR-VAPOR  
2. 2L-3658 [2] STRAP  
  8F-3273 [2] LINING  
3. 7H-2444 [1] SEAL  
4. 5F-6658 [1] JAR-PRECLEANER  
5. 7L-6748 [1] U-BOLT  
6. 7L-6763 [1] SPACER  
7. 1D-4717 [4] NUT  
8. 5M-2894 [10] WASHER  
9. 6N-4658 [1] BRACKET-SILENCER  
10. 7B-7138 [1] ELBOW  
11. 4D-5222 [1] NIPPLE  
12. 0S-1571 [4] BOLT  
13. 3N-9309 [1] FLANGE  
  1H-4768 [1] GASKET  
14. 0S-1590 [2] BOLT  
  1H-0767 [2] SPACER  
 

#SEBP13840734
 

1L-2073: VALVE GP-PRESSURE REDUCING

1L2073 REGULATING AND PRESSURE REDUCING VALVE GROUP
AN ATTACHMENT
c463656 SEBP1384
1L2073 VALVE GP-PRESSURE REDUCING Parts scheme
  For full view, you need register

Parts for your 3412 GEN SET ENGINE:

Pos. Part No Qty Parts name Comments
1. 1L-9048 [1] NUT-JAM-PLATED  
2. 1H-9569 [1] BUTTON-SPRING  
3. 1L-9080 [6] BOLT  
  1L-9079 [6] NUT-FULL-PLATED  
4. 1H-9574 [1] BUTTON  
5. 1H-9575 [1] CYLINDER  
6. 5N-6942 C [1] PISTON AS  
7. 1L-2072 [1] BODY-VALVE  
8. 1H-9581 [1] PLUG-AS-BOTTOM  
9. 0T-0320 C [1] BOLT  
10. [1] CHAMBER  
11. 1L-9049 [1] SPRING-PRESSURE  
12. 1H-9572 [1] PLATE-PRESSURE  
13. 1H-9573 [1] DIAPHRAGM  
14. 1H-9577 [1] SCREEN-STRAINER  
15. 1H-9578 [1] SPRING-PISTON  
16. 5B-7890 [1] PLUG-PIPE  
17. 1H-9580 [1] GASKET-PLUG  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP13840735
 

3N-9118: SHUTOFF GP-AIR

3N9118 AIR SHUT-OFF GROUP-24 OR 32 VOLT
TYPE 1. FOR USE WITH TURBOCHARGED AFTERCOOLED ENGINES WITH WATERCOOLED
MANIFOLD AND SINGLE TURBOCHARGER. AN ATTACHMENT
c543971 SEBP1384
3N9118 SHUTOFF GP-AIR Parts scheme
  For full view, you need register

Parts for your 3412 GEN SET ENGINE:

Pos. Part No Qty Parts name Comments
1. 1C-0569 [2] BOLT  
  9S-5282 [2] WASHER-HARD  
2. 4N-2882 [1] VALVE AS  
3. 3N-9117 [1] ELBOW-AFTERCOOLER INLET  
4. 3N-8084 [1] DIODE AS  
5. 9B-7242 [1] SCREW-MACHINE  
  4B-2043 [1] NUT  
6. 5N-3852 [4] BEARING  
7. 0S-1594 [2] BOLT  
  5M-2894 [2] WASHER  
8. 5N-5664 C [1] BRACKET AS  
9. 5N-5129 [1] SHAFT  
10. 5N-1703 [1] SPACER  
11. 3N-7848 [1] SPRING  
12. 4F-7957 [2] BOLT  
13. 5P-0537 C [4] WASHER  
14. 3N-8085 [1] DIODE AS  
15. 4N-3890 [1] SOLENOID  
16. 5N-5131 [1] BLOCK AS  
17. 5H-5744 [1] BUSHING  
18. 6F-0612 [1] NUT-JAM  
19. 5N-5662 C [1] LATCH  
20. 1B-4330 [1] NUT  
21. 5N-3160 [1] STUD  
22. 5N-2761 [1] SPRING  
23. 5H-1190 [1] SEAL-LIP TYPE  
24. 4N-2883 [1] SHAFT-SHUT-OFF  
25. 4N-1320 [1] GASKET-ADAPTER  
26. 5S-1188 [2] SEAL-O-RING  
27. 5N-2829 C [1] BUSHING  
  2L-3605 C [1] PIN-SPRING  
   
    DIODE MOUNTED AS SHOWN
    WHEN USED WITH SAFETY
    SHUT-OFF
   
    DIODE INSTALLED ON
    TERMINAL STRIP
    INJUNCTION BOX WHEN
    USED WITH AUTOMATIC
    START-STOP
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP13840736
 

3N-9118: SHUTOFF GP-AIR

3N9118 AIR SHUT-OFF GROUP-24 OR 32 VOLT
TYPE 2. FOR USE WITH TURBOCHARGED AFTERCOOLED ENGINES WITH WATERCOOLED
MANIFOLD AND SINGLE TURBOCHARGER. AN ATTACHMENT
c561388 SEBP1384
3N9118 SHUTOFF GP-AIR Parts scheme
  For full view, you need register

Parts for your 3412 GEN SET ENGINE:

Pos. Part No Qty Parts name Comments
1. 1C-0569 [2] BOLT  
  9S-5282 [2] WASHER-HARD  
2. 4N-2882 [1] VALVE AS  
3. 3N-9117 [1] ELBOW-AFTERCOOLER INLET  
4. 5S-1188 [2] SEAL-O-RING  
5. 5N-2829 [1] BUSHING  
  2L-3605 [1] PIN-SPRING  
6. 5N-3852 [2] BEARING  
7. 0S-1594 [2] BOLT  
  5M-2894 [2] WASHER  
8. 5N-5664 [1] BRACKET AS  
9. 5N-5129 [1] SHAFT  
10. 5N-1703 [1] SPACER  
11. 3N-7848 [1] SPRING  
12. 1H-3337 C [2] BOLT  
13. 8T-4205 C [4] WASHER-HARD  
14. 4N-3890 [1] SOLENOID  
15. 6V-8362 C [2] SCREW-MACHINE  
  9B-7233 C [2] LOCKWASHER  
16. 5N-5131 [1] BLOCK AS  
17. 5H-5744 [1] BUSHING  
18. 4N-1320 [1] GASKET-ADAPTER  
19. 5N-5662 [1] LATCH  
20. 6V-8185 C [1] NUT  
21. 5N-3160 [1] STUD  
22. 108-2858 C [1] SPRING  
23. 5H-1190 [1] SEAL-LIP TYPE  
24. 4N-2883 [1] SHAFT-SHUT-OFF  
25. 1W-9070 C [1] DIODE AS  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP13840737
 

3N-8164: SHUTOFF GP-AIR

3N8164 AIR SHUT-OFF GROUP-24 VOLT
TYPE 1. FOR USE WITH TURBOCHARGED AFTERCOOLED ENGINES WITH
WATERCOOLED MANIFOLD AND DUAL TURBOCHARGER
AN ATTACHMENT
c237940 SEBP1384
3N8164 SHUTOFF GP-AIR Parts scheme
  For full view, you need register

Parts for your 3412 GEN SET ENGINE:

Pos. Part No Qty Parts name Comments
1. 3N-8084 [1] DIODE AS  
2. 9B-7242 [1] SCREW-MACHINE  
  4B-2043 [1] NUT  
3. 4N-2882 [1] VALVE AS  
4. 1C-0569 [2] BOLT  
  9S-5282 [2] WASHER-HARD  
5. 5S-1188 [2] SEAL-O-RING  
6. 4N-1320 [1] GASKET-ADAPTER  
7. 0S-1594 [2] BOLT  
8. 5N-2761 [1] SPRING  
9. 5N-5664 C [1] BRACKET AS  
10. 4F-7957 [2] BOLT  
11. 5M-2894 [4] WASHER  
12. 3N-8085 [1] DIODE AS  
13. 4N-3890 [1] SOLENOID  
14. 5N-5662 C [1] LATCH  
15. 1B-4330 [1] NUT  
16. 5N-3160 [1] STUD  
17. 5N-5131 C [1] BLOCK AS  
18. 5H-5744 [1] BUSHING  
19. 3N-7848 [1] SPRING  
20. 6F-0612 [1] NUT-JAM  
21. 5N-1703 [1] SPACER  
22. 5N-5129 [1] SHAFT  
23. 5H-1190 [1] SEAL-LIP TYPE  
24. 4N-2883 [1] SHAFT-SHUT-OFF  
25. 3N-8163 [1] PIPE-AIR TRANSFER  
26. 4L-8337 [2] SEAL-O-RING  
27. 5P-0537 C [4] WASHER  
28. 5N-4983 [1] ADAPTER  
29. 0S-1590 C [2] BOLT  
30. 5N-3852 [2] BEARING  
31. 2L-3605 C [1] PIN-SPRING  
  5N-2829 C [1] BUSHING  
   
    DIODE MOUNTED AS
    SHOWN WHEN USED WITH
    SAFETY SHUT-OFF
   
    DIODE INSTALLED ON
    TERMINAL STRIP IN
    JUNCTION BOX WHEN
    USED WITH AUTOMATIC
    START-STOP
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP13840738
 

3N-8164: SHUTOFF GP-AIR

3N8164 AIR SHUT-OFF GROUP-24 VOLT
TYPE 2. FOR USE WITH TURBOCHARGED AFTERCOOLED ENGINES WITH
WATERCOOLED MANIFOLD AND DUAL TURBOCHARGER
AN ATTACHMENT
c610937 SEBP1384
3N8164 SHUTOFF GP-AIR Parts scheme
  For full view, you need register

Parts for your 3412 GEN SET ENGINE:

Pos. Part No Qty Parts name Comments
1. 5N-3852 [2] BEARING  
2. 2L-3605 [1] PIN-SPRING  
  5N-2829 [1] BUSHING-TERMINAL  
3. 4N-2882 [1] VALVE AS  
4. 8T-5391 [2] BOLT  
  8T-4224 [2] WASHER-HARD  
5. 5S-1188 [2] SEAL-O-RING  
6. 4N-1320 [1] GASKET-ADAPTER  
7. 4L-6454 [2] BOLT  
8. 108-2858 [1] SPRING  
9. 7W-3156 C [1] BRACKET AS  
10. 1H-3337 [2] BOLT  
11. 8T-4896 [6] WASHER-HARD  
12. 1W-9070 C [1] DIODE AS  
13. 4N-3890 [1] SOLENOID  
14. 6V-8362 C [2] SCREW-MACHINE  
  9B-7233 C [2] LOCKWASHER  
15. 6V-8185 [1] NUT  
16. 5N-3160 [1] STUD  
17. 5N-5131 [1] BLOCK AS  
18. 5H-5744 [1] BUSHING-TERMINAL  
19. 3N-7848 [1] SPRING  
20. 7X-3186 [4] BOLT  
21. 5N-1703 [1] SPACER  
22. 5N-5129 [1] SHAFT-GOVERNOR CONTROL  
23. 5H-1190 [1] SEAL-LIP  
24. 4N-2883 [1] SHAFT-SHUTOFF  
25. 3N-8163 [1] PIPE-AIR TRANSFER  
26. 4L-8337 [2] SEAL-O-RING  
27. 8T-4205 [4] WASHER-HARD  
28. 5N-4983 [1] ADAPTER  
29. 5N-5662 [1] LATCH  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP13840739
 

8N-1638: MOUNTING GP-ALTERNATOR

8N1638 MOUNTING GP-ALTERNATOR
FOR USE WITH ALTERNATOR AND FRONT POWER TAKE-OFF
AN ATTACHMENT
c507927 SEBP1384
8N1638 MOUNTING GP-ALTERNATOR Parts scheme
  For full view, you need register

Parts for your 3412 GEN SET ENGINE:

Pos. Part No Qty Parts name Comments
1. 5M-6214 [1] PLUG-PIPE  
2. 6N-3156 [1] PLATE  
3. 3B-7721 [1] BUSHING-REDUCING  
4. 9K-0867 [1] STRIP  
5. 5M-2894 [9] WASHER  
6. 1H-2387 [3] SCREW-MACHINE  
  8F-1434 [3] LOCKWASHER  
7. 2N-5880 [1] HARNESS AS-WIRING  
8. 6N-6657 [1] V-BELT  
9. 0S-1618 [2] BOLT  
  9M-1974 [2] WASHER  
10. 9S-1366 [1] BOLT  
11. 1D-4719 [6] NUT  
12. 5P-8245 [13] WASHER  
13. 3N-2704 [1] PLATE-MOUNTING  
14. 1D-4720 [3] NUT  
  5P-8246 [3] WASHER-HARD  
15. 1S-4589 [1] ROD  
16. 0T-0065 [2] BOLT  
17. 6N-7001 [1] PLATE  
18. 0S-1594 [3] BOLT  
19. 8S-5383 [1] BLOCK  
20. 1A-1135 [1] BOLT  
21. 8L-5008 [1] ELBOW-PIPE  
22. 1D-4574 [1] BOLT  
23. 6N-7003 [1] SUPPORT AS  
24. 6N-7007 [1] SUPPORT AS  
25. 3B-1915 [3] BOLT  
  1D-4717 [3] NUT  
26. 0S-1587 [4] BOLT  
27. 6N-3516 [1] PULLEY-ALTERNATOR  
28. 9G-8010 [1] SWITCH AS  
  6V-8376 [2] SCREW-MACHINE  
  9B-7233 [2] LOCKWASHER  
29. 5P-3422 [1] TEE-PIPE  
 

Information:

Engine News
Caterpillar Remanufactured Electric Starting Motors Are Improved {1453}
2011/05/16
Special Instruction
Installation of New Shift Lever Assembly for All Starter Motors {1453}
Installation of New Shift Lever Assembly for All Starter Motors {1453}
Procedure to Install the Insulator on to Series Starters on All Engines {1453}
Procedure to Install the Insulator on to Series Starters on All Engines {1453}
Installation of Repair Kit-Solenoid Plunger Assembly on All Engines {1453}
Installation of Repair Kit-Solenoid Plunger Assembly on All Engines {1453}
Procedure to Install Terminal Kit on All Engines {1453}
Procedure to Install Terminal Kit on All Engines {1453}
Procedure to Install Brush Holder Assembly in All Engines {1453}
Procedure to Install Brush Holder Assembly in All Engines {1453}
Procedure to Replace Armature of Starter Motor On All Cat<SUP>&reg;</SUP> Products {1408, 1450, 1453}
Procedure to Replace Armature of Starter Motor On All Cat® Products {1408, 1450, 1453}
Procedure to Replace Commutator End (CE) Housing of Starter Motor On All Cat<SUP>&reg;</SUP> Products {1408, 1450, 1453}
Procedure to Replace Commutator End (CE) Housing of Starter Motor On All Cat® Products {1408, 1450, 1453}
Procedure to Replace Drive Assembly of Starter Motor On All Cat<SUP>&reg;</SUP> Products {1453}
Procedure to Replace Drive Assembly of Starter Motor On All Cat® Products {1453}

Caterpillar Parts SIS Catalog 3412 :

LUBRICATOR GP-AIR MOTOR
4N-7556 LUBRICATOR GP-AIR MOTOR
STARTING MOTOR GP-AIR
8N-8418 STARTING MOTOR GP-AIR
STARTING MOTOR GP-AIR
5N-8788 STARTING MOTOR GP-AIR
STARTING MOTOR GP-AIR
5N-8789 STARTING MOTOR GP-AIR
STARTING MOTOR GP-AIR
5N-8744 STARTING MOTOR GP-AIR
STARTING MOTOR GP-AIR
4W-5106 STARTING MOTOR GP-AIR
STARTING MOTOR GP-AIR
5N-8745 STARTING MOTOR GP-AIR
STARTING MOTOR GP-AIR
5N-8745 STARTING MOTOR GP-AIR
SILENCER GP-AIR STARTING
5N-8861 SILENCER GP-AIR STARTING
SILENCER GP-AIR STARTING
6N-4656 SILENCER GP-AIR STARTING
SILENCER GP-AIR STARTING
6N-4657 SILENCER GP-AIR STARTING
VALVE GP-PRESSURE REDUCING
1L-2073 VALVE GP-PRESSURE REDUCING
SHUTOFF GP-AIR
3N-9118 SHUTOFF GP-AIR
SHUTOFF GP-AIR
3N-9118 SHUTOFF GP-AIR
SHUTOFF GP-AIR
3N-8164 SHUTOFF GP-AIR
SHUTOFF GP-AIR
3N-8164 SHUTOFF GP-AIR

Truck sale:

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