Sierra 3500 4WD V8-8.1L VIN G (2006)
Idler Pulley: Service and Repair
Drive Belt Idler Pulley Replacement
Removal Procedure
1. Loosen the drive belt idler pulley bolt.
2. Remove the accessory drive belt.
3. Remove the drive belt idler pulley.
Installation Procedure
1. Install the drive belt idler pulley and bolt to the generator bracket. Snug the bolt finger tight.
Notice: Refer to Fastener Notice in Service Precautions.
2. Install the accessory drive belt.
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Tighten the drive belt idler pulley bolt to 50 Nm (37 ft. lbs.).
