GM Service Manual Online
For 1990-2009 cars only

Tools Required

    • J 37096 Flywheel Holder
    • J 45059 Angle Meter

    Object Number: 309963  Size: SH
  1. Lubricate the seal surface of the crankshaft balancer with engine oil.
  2. Important: The crankshaft position sensor system variation learn procedure must be completed whenever the crankshaft is replaced.

  3. Install the crankshaft balancer.
  4. Use J 37096 to hold the flywheel.
  5. Notice: Refer to Special Fastener Notice in the Preface section.


    Object Number: 1210596  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.

  6. Install the crankshaft balancer bolt.
  7. Tighten
    Tighten the crankshaft balancer bolt to 150 N·m (111 lb ft). Use J 45059 to tighten the crankshaft balancer bolt an additional 76 degrees.