41. Timing Chain and Sprocket Clean and Inspect

Timing Chain and Sprockets Cleaning and Inspection

Caution: Refer to Safety Glasses Caution in Service Precautions.





1. Clean the components with cleaning solvent.
2. Dry the components with compressed air.
3. Inspect the camshaft timing chain for binding or wear.





4. Inspect the camshaft sprocket and the crankshaft sprocket for:
^ Broken teeth (1)
^ Damaged teeth (2)
^ Chipped teeth (3)
^ Worn teeth
^ Uneven wear on the edge of the teeth
^ Worn valleys between the sprocket teeth
^ Crankshaft sprocket keyway for wear