2012/11/01 Caterpillar


New Bellows Are Used for the Turbocharger Exhaust on C175-20 Off-Highway Truck Engines {1061}

Usage:

797F LAJ
Off-Highway Truck:
797F (S/N: LAJ1-UP; WSP1-UP)

Description of Change: The new bellows design has a rib for stiffening the center section. The rib helps to control resonant vibration in order to provide a longer service life for the bellows.

Adaptable To:




Illustration 1g03227978

(1) New 389-9659 Bellows As

(2) Former 363-2086 Bellows As

The new 389-9659 Bellows As (1) replaces the former 363-2086 Bellows As (2), which is canceled.

The new bellows are adaptable to C175-20 Off-Highway Truck Engines back to first production.

The new bellows are effective with engine serial number LLM01018.

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