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GMC Workshop Service and Repair Manuals

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Timing Chain and Sprocket Replacement - With RPO LH6, LMG, LY2 and LY5|Page 5299 > < Timing Chain and Sprocket Replacement - With RPO LH6, LMG, LY2 and LY5|Page 5297

Sierra 3500 2WD V8-6.0L (2008)

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10. Remove the crankshaft sprocket key, if required.

Installation Procedure

1. Install the key into the crankshaft keyway, if previously removed.

2. Tap the key (122) into the keyway until both ends of the key bottom onto the crankshaft.

Timing Chain and Sprocket Replacement - With RPO LH6, LMG, LY2 and LY5|Page 5299 > < Timing Chain and Sprocket Replacement - With RPO LH6, LMG, LY2 and LY5|Page 5297