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3N7985 AIR SHUT-OFF GROUP--12 Volt--Type 2 FOR USE WITH REAR MOUNTED TURBOCHARGED AFTERCOOLED ENGINE Also part of 3N8142 Overspeed and Air Shut-Off Group listed on Page 85. AN ATTACHMENT 3406



MARINE ENGINE
3406 MARINE ENGINE 91U
3406 MARINE ENGINE 91U00123-UP SEBP1019 3406 91U   (1975)

AIR INLET AND EXHAUST SYSTEM

SHUTOFF GP-AIR
c156405 SEBP1019

Parts catalogue group:

3N-7985: AIR SHUT-OFF GROUP
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Parts for your 3406 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4L-8337 [2] SEAL  
2. 1C-0569 [2] BOLT  
  4N-2881 [1] LOCK  
3. 3N-6634 [1] PIPE  
4. 5S-1188 [2] SEAL  
5. 3N-8084 [1] DIODE ASSEM.  
6. 9B-7242 [1] SCREW  
  4B-2043 [1] NUT  
7. 4N-2882 [1] VALVE ASSEM. (Air Shut-off)  
8. 3N-9138 C [1] BRACKET  
9. 1D-1755 [1] WASHER  
10. 5H-1190 [1] SEAL  
11. 6F-0612 [1] NUT  
12. 3N-4586 [1] SPRING  
13. 3N-7848 [1] SPRING  
14. 4F-7957 C [2] BOLT  
15. 3B-4504 C [3] LOCKWASHER  
16. 4N-3889 C [1] SOLENOID (Shut-off)  
17. 3N-8085 [1] DIODE ASSEM.  
18. 3N-7825 [1] LATCH  
19. 3N-9137 C [1] BLOCK ASSEM.  
    (Includes)
20. 5H-5744 [1] BUSHING  
21. 0S-1594 [1] BOLT  
  3B-4506 [2] LOCKWASHER  
22. 3N-7967 [1] SHAFT  
23. 4N-2883 [1] SHAFT  
24. 7L-4984 [1] STUD  
25. 9F-6580 [1] BOLT  
  C   INDICATES CHANGE

Caterpillar Parts SIS Catalog 3406 :

Truck sale:

35,500 
Caterpillar 3406, Construction
- Stationary Generator Sets
STOWERS POWER SYSTEMS
26,000 
Caterpillar 3406, Construction
- Stationary Generator Sets
QUINN COMPANY
15,500 
Caterpillar 3406, Construction
- Stationary Generator Sets
QUINN COMPANY
25,000 
Caterpillar 3406, Construction
- Stationary Generator Sets
QUINN COMPANY
52,000 
Caterpillar 3406, Construction
- Stationary Generator Sets
MACALLISTER MACHINERY CO., INC
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