gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Tune-up and Engine Performance Checks > < Engine - Engine Rattle at 1,800-2,200 RPM's|Page 2385
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Timing Cover: Service and Repair

1. Remove fan belt, then crankshaft pulley.
2. Raise and support vehicle.
3. Remove torsional damper attaching bolt, then the torsional damper using puller tool No. J-23523, or equivalent.
4. Remove water pump.
5. Remove oil pan.
6. Remove front cover attaching bolts, then the front cover and gasket. Discard gasket.
7. Reverse procedure to install, noting the following:

a. Install new front cover gasket.
b. Tighten torsional damper to specifications.

Tune-up and Engine Performance Checks > < Engine - Engine Rattle at 1,800-2,200 RPM's|Page 2385