GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 36660-A Torque Angle Meter


    Object Number: 5131  Size: SH
  1. Install the new cylinder head gasket.
  2. Install the gasket over the locating pins, with the yellow side of the tab on the outboard side facing up.
  3. Install the cylinder head over the locating pins and the gasket.

  4. Object Number: 5132  Size: SH
  5. Install the cylinder head bolt finger tight.
  6. Tighten
    Tighten the cylinder head bolts in sequence on the first pass to 30 N·m (22 lb ft).

  7. Use the J 36660-A in order to tighten the cylinder head bolts on the final pass.
  8. Tighten

        • Tighten the short bolts (11, 7 ,3, 2, 6,10,) 55°.
        • Tighten the medium bolts (12,13) 65°.
        • Tighten the long bolts (1, 4, 8, 5, 9 ) 75°.

    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.

  9. Install the spark plugs.
  10. Tighten
    Tighten the spark plugs to 20 N·m (15 lb ft).

    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.