Camshaft

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

INSPECTION

NOTE: For camshaft gear inspection, refer to Camshaft Gear

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





Fig. 210

2. Measure the bearing journals and lobes (Fig. 210).

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