GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 220582  Size: SH
  1. Remove the accessory drive belt. Refer to Drive Belt Replacement - Accessory .
  2. Remove the drive belt idler pulley bolt.
  3. Remove the drive belt idler pulley.

Installation Procedure


    Object Number: 220582  Size: SH
  1. Install the drive belt idler pulley.
  2. Important: Be sure the idler pulley is fully seated against the shoulder on the generator bracket before tightening the bolt.

  3. Install the drive belt idler pulley bolt.
  4. Tighten
    Tighten the drive belt idler pulley bolt to 50 N·m (37 lb ft).

  5. Install the accessory drive belt. Refer to Drive Belt Replacement - Accessory .