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3N7985 AIR SHUT-OFF GROUP--12 Volt--Type 4 Replaced by 5N2060 and 5N2072 shown on Pages 89D and 89E 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
c168445 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. 3N-6634 [1] PIPE  
  3B-0551 C [2] PLUG  
3. 4N-2882 [1] VALVE ASSEM.  
4. 5H-1190 [1] SEAL  
5. 5N-2761 [1] SPRING  
6. 4N-2883 [1] SHAFT  
  5N-3852 C [2] BEARING  
7. 5N-3160 C [1] STUD  
8. 1B-4330 C [1] NUT  
9. 5P-0537 C [3] WASHER  
10. 3N-7825 [1] LATCH  
11. 5N-1703 C [1] SPACER  
12. 3N-9137 [1] BLOCK ASSEM.  
    (Includes)
13. 5H-5744 [1] BUSHING  
14. 3N-8085 [1] DIODE ASSEM.  
15. 4N-3889 [1] SOLENOID (shut-off)  
16. 4F-7957 [2] BOLT  
17. 3N-7848 [1] SPRING  
18. 6F-0612 C [1] NUT  
19. 3N-7967 [1] SHAFT  
20. 5N-3129 C [1] BRACKET  
21. 1A-2029 [2] BOLT 2.86 cm(1.125 in.) long  
    -OR-
  0S-1594 C [2] BOLT 2.54 cm(1 in.) long  
  5M-2894 C [2] WASHER  
22. 5S-1188 [2] SEAL  
23. 1C-0569 [2] BOLT  
  9S-5282 C [2] WASHER  
24. 9B-7242 [1] SCREW  
  4B-2043 [1] NUT  
25. 3N-8084 [1] DIODE ASSEM.  
26. 4N-4159 C [1] GASKET  
  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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