GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 651862  Size: SH
  1. Remove the accessory drive belt. Refer to Drive Belt Replacement - Accessory .
  2. Loosen the drive belt idler pulley mounting bolt.
  3. Remove the drive belt idler pulley.

Installation Procedure


    Object Number: 651862  Size: SH
  1. Position the drive belt idler pulley on generator mounting bracket.
  2. Hand tighten the drive belt idler pulley mounting bolt.
  3. Notice: Refer to Fastener Notice in the Preface section.

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

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