CORE AS-RADIATOR 1132923 - Caterpillar

Caterpillar Products: Machine Engines
3500B Series Caterpillar Products:
3500B and 3500C High-Displacement Machine EnginesService Magazine SEPD1519, 30 October 2012, "A New Valve Lifter Assembly Is Used in 3500B Engines". The article was revised to add the high displacement engines. No other information was changed.Description of Change: The new valve lifter is assembled with a procedure that uses temperature control to produce an improved fit for the roller pin. In addition, a pin staking process has been implemented in order to enhance the robustness of the lifter.Adaptable To:
Illustration 1 g03271256
416-8319 Valve Lifter As (1) Roller pinThe new part and the former parts are listed in Table 1.
Table 1
New Part     Former Part Canceled and Replaced     Former Part Canceled and Replaced    
416-8319 Valve Lifter As     263-6674 Valve Lifter As     230-7875 Valve Lifter As    The new valve lifter assembly is adaptable to the above engines back to first production.The new valve lifter assembly is effective with engines built beginning 03October 2012.