A New Valve Lifter Assembly Is Used in 3500B Engines {1209}
- Caterpillar Products: Machine Engines
- 3500B Series
- Caterpillar Products:
- 3500B and 3500C High-Displacement Machine Engines
- 3500B Series
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:
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 | |
| Illustration 1 | g03271256 |
416-8319 Valve Lifter As (1) Roller pin | |
The new part and the former parts are listed in Table 1.
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| 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 effective with engines built beginning 03October 2012.
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