- Clean the components with cleaning solvent.
 
Caution: Refer to Safety Glasses and Compressed Air Caution in the Preface section.
- Dry the components with compressed air.
 
- Inspect the timing chain (1) for binding or wear.
 
- Inspect the camshaft position (CMP) sensor raised areas (2) for nicks or damage.
 
- Inspect for worn, damaged, or chipped teeth (3).
 
- Inspect for a damaged keyway (4).
 
- Inspect for worn oil pump drive splines (5).
 
- Inspect the timing chain tensioner for the following conditions:
 
| •  | Damaged or broken tension spring (1) | 
 
| •  | Excessive wear or scoring on the chain guide surfaces (2, 3) |