2013/03/13 Caterpillar


A New Bracket and Related Components, for the Exhaust Manifold Group, Are Used on Certain C27 Industrial Engines {1059}

Usage:

C27 NAR
Industrial Engine:
C27 (S/N: WJC1-UP)
Petroleum Engine:
C27 PETROLEUM (S/N: NAR1-UP)

Description of Change: A new bracket and related components are used on certain C27 industrial engines. The new tube supports the tube, and will allow thermal deformation of the tube.

Adaptable To:




Illustration 1g03355437

End view of bracket, clamp, and tube

(1) 393-0455 Bracket As

(2) 6V-1943 High Temperature Bolts

(3) 422-9435 Clip

(4) 422-9436 Clip

(5) 399-8937 Tube As or 399-8938 Tube As

Refer to Table 1 for the proper parts. The change is adaptable back to first production of the engine.

Table 1
Qty     Part Number     Part Description    
2     393-0455     Bracket As    
1     399-8937     Tube As    
1     399-8938     Tube As    
2     422-9435     Clips    
2     422-9436     Clips    
2     6V-1943     High Temperature Bolts    
4     8T-4896     Hard Washers    

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