GM Service Manual Online
For 1990-2009 cars only

Oil Filter Adapter Installation 4WD


    Object Number: 180862  Size: SH
  1. If removed, install the new oil bypass valves. Stake the tangs on the oil bypass valves.

  2. Object Number: 70415  Size: SH
  3. Lubricate the NEW oil filter adapter O-ring seal with clean engine oil.
  4. Install the oil filter adapter, with NEW adapter O-ring seal.
  5. 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 oil filter adapter bolts.
  7. Tighten
    Tighten the oil filter adapter bolts to 25 N·m (18 lb ft).

  8. Install the plugs into the oil filter adapter.

Oil Filter Adapter Installation 2WD


    Object Number: 180862  Size: SH
  1. Install the new oil bypass valves, if removed. Stake the tangs on the oil bypass valves.

  2. Object Number: 70416  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.

  3. Install the oil filter fitting.
  4. Tighten
    Tighten the oil filter fitting to 66 N·m (49 lb ft).