Valve Rocker Arm

Cleaning

Clean all parts thoroughly. Ensure all oil passages are open.

Ensure oil passage in the push rod end of the rocker arm is open.

Inspection 5.0L HO

Inspect the shaft and the rocker arm bore for nicks, scratches, scores or scuffs. Replace any damaged parts.

 CAUTION: Do not attempt to true this surface by grinding. On pedestal mounted rocker arms, check the rocker arm pad, side rails and fulcrum seat for excessive wear, cracks, nicks, or burrs. Check the rocker arm bolt for stripped or broken threads.

Inspect the pad at the valve end of the rocker arm for indications of scuffing or abnormal wear. If the pad is grooved, replace the rocker arm.

Inspection 5.0L Cobra

Inspect fulcrum snap rings and the pedestal assembly for cracks or damage. Replace any damaged parts.

 CAUTION: Check the rocker arm bolt for stripped or broken threads.

Inspect roller tip for abnormal wear. Rotate roller tip and fulcrum to check for bearing roller wear. Inspect push rod cup for nicks, scratches, scores or scuffs. If any damage is found, replace the rocker arm