Mustang GT V8-4.6L SOHC VIN X (1998)
Rocker Arm Assembly: Testing and Inspection
Inspection
Inspect the valve tappet rocker arm bore for nicks scratches, scores or scuffs. Replace any damaged parts.
Inspect the camshaft pad of the rocker arm for indications of scuffing or abnormal wear. If the pad is grooved, replace the rocker arm and inspect
camshaft.
Inspect the roller at the valve end of the rocker arm for indications of scuffing or abnormal wear. If the roller is grooved, replace the rocker arm.