Diesel Data: Automotive Repair

Idler Pulley: Service and Repair

Drive Belt Idler Pulley Replacement

Removal Procedure
1. Remove the drive belt.
2. Remove the idler pulley bolt from the idler pulley bracket.
3. Remove idler pulley.

Installation Procedure

Notice: Refer to Fastener Notice in Service Precautions.

1. Install the idler pulley and secure the pulley with the bolt.
^ Tighten the idler pulley bolt to 50 Nm (37 ft. lbs.).
2. Install the drive belt.