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Fig. 425: Checking Camshaft Timing Chain Free Play 4. Check the camshaft timing chain free play. 1. Rotate the camshaft sprocket (1) counterclockwise until all slack is removed from the camshaft timing chain (2).
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado
2. Measure the free play on the slack side (3) of the camshaft timing chain. If the camshaft timing chain can be moved side to side in excess of 11 mm (0.43 in),
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado
Fig. 426: Camshaft Sprocket & Bolts 5. Remove the camshaft sprocket bolts. Fig. 427: Camshaft Sprocket And The Camshaft Timing Chain 6. Remove the camshaft sprocket and the camshaft timing chain.
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado
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