GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 647789  Size: SH
  1. Remove the accessory drive belt. Refer to Drive Belt Replacement - Accessory .
  2. Remove the drive belt tensioner bolts.
  3. Remove the drive belt tensioner.

Installation Procedure


    Object Number: 647789  Size: SH
  1. Install the drive belt tensioner.
  2. Install the drive belt tensioner bolts.
  3. Notice: Refer to Fastener Notice in the Preface section.

  4. Tighten the drive belt tensioner bolts.
  5. Tighten
    Tighten the bolts to 50 N·m (37 lb ft).

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