GM Service Manual Online
For 1990-2009 cars only

    Object Number: 59794  Size: SH
  1. Install the left accessory/lift bracket.
  2. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  3. Install the left accessory/lift bracket retaining bolts.
  4. Tighten
    Tighten the bolts to 50 N·m (37 lb ft).

  5. Install the left accessory/lift bracket retaining nut (if equipped).
  6. Tighten
    Tighten the nut to 50 N·m (37 lb ft).


    Object Number: 549747  Size: SH
  7. Install the vacuum pump.
  8. Install the vacuum pump retaining bolts.
  9. Tighten
    Tighten the bolts to 25 N·m (19 lb ft).


    Object Number: 549746  Size: SH
  10. Install the drive belt tensioner.
  11. Install the drive belt tensioner retaining bolt.
  12. Tighten
    Tighten the bolts to 83 N·m (61 lb ft).