GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the drive belt tensioner. Refer to Drive Belt Tensioner Replacement .

  2. Object Number: 338441  Size: SH
  3. Remove the drive belt idler pulley.
  4. Remove the crankshaft balancer. Refer to Crankshaft Balancer Replacement .

  5. Object Number: 315077  Size: SH
  6. Remove the front cover bolts.
  7. Remove the front cover and gasket. The gasket is reusable. Do not discard unless it is damaged.

Installation Procedure

  1. Install the engine front cover. Refer to Engine Front Cover Installation .
  2. Install the crankshaft balancer. Refer to Crankshaft Balancer Installation .

  3. Object Number: 338441  Size: SH

    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.

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

  6. Install the drive belt tensioner. Refer to Drive Belt Tensioner Replacement .