LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2001 >> Safari Van 2WD V6-4.3L VIN W >> Repair and Diagnosis >> Engine, Cooling and Exhaust >> Engine >> Service and Repair >> Overhaul >> Repair Instructions >> 41. Timing Chain and Sprockets Clean and Inspect

41. Timing Chain and Sprockets 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