GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 652614  Size: SH
  1. Remove the transfer case. Refer to Transfer Case Assembly Replacement .
  2. Remove the transfer case adapter bolts.
  3. Remove the transfer case adapter.
  4. Remove the transfer case seal.

Installation Procedure

Important: If the gasket or the seal becomes damaged, replace it. DO NOT use any type of silicone sealer or liquid gasket maker in place of the seal or gasket.


    Object Number: 652614  Size: SH
  1. Install a NEW transfer case adapter seal.
  2. Install the transfer case adapter.
  3. 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 transfer case adapter bolts.
  5. Tighten
    Tighten the bolts to 50 Nยทm (37 lb ft).

  6. Install the transfer case. Refer to Transfer Case Assembly Replacement .