40. Camshaft Timing Chain and Sprocket Cleaning and Inspection

Camshaft Timing Chain and Sprocket Cleaning and Inspection





Caution: Refer to Safety Glasses Caution .
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

5. Inspect the timing chain tensioner bracket and shoe for cracking and wear.