2011/10/20 Caterpillar


New Fuel Transfer Pumps Are Used on C175-16 Engines {1256}

Usage:

C175-16 P6L
Generator Set:
C175-16 (S/N: WYB1-UP)
Engine:
C175-16 (S/N: P6L1-UP)
Engine News SEBD9735, 20 October 2011, "New Fuel Transfer Pumps Are Used on C175-16 Engines". The original article has been revised to remove unused former and new fuel pumps.

Description of Change: The new fuel transfer pumps have a Teflon seal that is more robust than the seal in the former pumps.

Adaptable To: The new fuel transfer pumps are adaptable to the above engines back to first production.

The new pump, the former pump, and the effective serial numbers are listed in Table 1. The former pump is canceled.

Table 1
New Pump     Effective Serial Numbers     Former Pump    
377-9343 Fuel Pump As     S/N:WYB00553
S/N:P6L00133    
286-4580 Fuel Transfer Pump As    

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