Sierra 1500 2WD V6-4.3L (2008)
Idler Pulley: Service and Repair
Drive Belt Idler Pulley Replacement - without Air Conditioning
Drive Belt Idler Pulley Replacement - without Air Conditioning
Removal Procedure
1. Loosen the idler pulley bolt.
2. Remove the drive belt. Refer to Drive Belt Replacement (See: Drive Belt/Service and Repair) .
3. Remove the idler pulley.
Installation Procedure
1. Install the idler pulley.
2. Install the idler pulley bolt until snug.
3. Install the drive belt. Refer to Drive Belt Replacement (See: Drive Belt/Service and Repair) .
Notice: Refer to Fastener Notice .
4. Tighten the idler pulley bolt.
Tighten the bolt to 50 N.m (37 lb ft).