buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

Engine - Faint Whining Noise at 1,000-2,500 RPM|Page 4036 > < Engine - Faint Whining Noise at 1,000-2,500 RPM
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Timing Chain: Service and Repair

Timing Chain and Sprockets Replacement

Removal Procedure

1. Remove the engine front cover..
2. Rotate the crankshaft until the timing marks in the following locations are aligned:

*

The camshaft sprocket (4) to timing chain dampener (3).

*

The timing chain dampener (1) to the crankshaft sprocket (2).

3. Remove the camshaft sprocket bolt.
4. Remove the camshaft sprocket with the timing chain.

Engine - Faint Whining Noise at 1,000-2,500 RPM|Page 4036 > < Engine - Faint Whining Noise at 1,000-2,500 RPM