PINION-FORWARD 5A6754 - Caterpillar

Introduction
The problem that is identified below has a known permanent solution. Use the solution that is identified below.Problem
Reports of bent push rods, engine noise, and low performance have been reported on the machines listed above. Check the height of the 294-1686 Rocker Arm Base and the 294-1687 Exhaust Bridge . The exhaust bridge could be lower than normal due to over machining.
Illustration 1 g03337111
Solution
If the height of the bridge is lower than normal, the edge machining does not exist. Replace the bridge with a new part. Attach a picture into Claims i and add any comments regarding the "machining defect" in the comments section.