Operation CHARM: Car repair manuals for everyone.

Camshaft

CLEANING
Clean the camshaft with a suitable solvent. Rinse in hot water and blow dry with compressed air.

INSPECTION
1. Inspect the valve lobes and bearing journals for cracks, pitting, scoring, or generally excessive wear. Replace any camshaft that exceeds the allowable limits.

Measuring Camshaft Main Journals And Lobes:





2. Measure the bearing journals and lobes.

CAUTION: If Camshaft lobes are worn, requiring camshaft replacement, it is necessary to replace the tappets also. Refer to Tappet Removal and Installation.