- Inspect the timing chain
guides for cracking or wear.
- Replace the timing chain guides if wear exceeds 1.12 mm
(0.045 in) depth on the chain guide surface.
- Inspect the timing chain tensioner shoe for wear.
- Replace the timing chain tensioner shoe if wear exceeds 1.12 mm
(0.045 in) depth on the chain guide surface.
- Inspect the timing chain and sprockets for wear.
- Inspect the camshaft sprocket faces for signs of movement.
- Inspect the camshaft sprocket teeth and chain for signs of excessive
wear, chipping, or seizure of the timing chain links.
- Inspect the oil nozzle body for collapse or cracks at the bolt
boss. Discard and replace the oil nozzle body if it is damaged.