Sprockets
Sprockets1. Inspect the timing chain/belt and the sprockets. Look for worn or cracked sprocket teeth, cracked or missing timing belt teeth, or cracked. split or worn timing chain links.
- Install new components as necessary.
Rocker Arm Cleaning and Inspection
CAUTION: Do not attempt to true surfaces by grinding. Check the rocker arm pad, side rails, and seat for excessive wear, cracks, nicks, or burrs. Check the rocker arm seat bolt for stripped or broken threads. Install new components as necessary or possible damage can occur.
1. Clean all parts thoroughly. Make sure all oil passages are open.
2. Make sure oil passage in the push rod/valve tappet end of the rocker arm is open.
3. Inspect the rocker arm push rod bore for nicks, scratches, scores or scuffs. Install new components as necessary.
4. Inspect the pad at the end of the rocker arm for indications of scuffing or abnormal wear. If the pad is grooved, install a new rocker arm.