Express 1 Ton Van V8-5.7L VIN R (1999)
21. Remove the camshaft sprocket bolts.
22. Remove the camshaft sprocket and the timing chain.
23. Remove the camshaft retainer plate and bolts using a T-30 TORX (R) socket.
Important: All camshaft journals are the same diameter, so care must be used in removing the camshaft to avoid damage to the bearings.
24. Remove the camshaft.
25. Clean all sealing surfaces.
26. Inspect all parts for wear.
Installation Procedure
1. Install the camshaft.
2. Install the components removed from the front of the engine.
3. Raise the vehicle. Refer to Vehicle Lift Points.
4. Install the fasteners to the oil pan.
5. Lower the vehicle.
