Valve Rocker Arm - Inspection

INSPECTION

Rocker Arms



















1. Remove rocker shaft and inspect for cracks and excessive wear in the bore or shaft. Remove socket and inspect ball insert and socket for signs of wear. Replace retainer if necessary.

Measure the rocker arm bore and shaft.

Push Rods









Inspect the push rod ball and socket for signs of scoring. Check for cracks where the ball and the socket are pressed into the tube.

Roll the push rod on a flat work surface with the socket end hanging off the edge. Replace any push rod that appears to be bent.

Crossheads





Inspect the crossheads for cracks and/or excessive wear on rocker lever and valve tip mating surfaces.