GM Service Manual Online
For 1990-2009 cars only

    Object Number: 159202  Size: SH
  1. Install the flywheel to the crankshaft.
  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.

    Important: Use new flywheel bolts and coat them with thread retaining compound, GM P/N 12345493 or equivalent.

  3. Install the flywheel bolts.
  4. Tighten

        • Counterhold the crankshaft with J 42098 .
        • Use the J 36660-A to tighten the flywheel bolts to 65 N·m (48 lb ft) on the first pass, 30 degrees on the second pass and 15 degrees on the third pass.