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 adapter seal.

  5. Object Number: 654219  Size: SH
  6. Remove the transfer case gasket, if necessary.

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. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the transfer case adapter.
  4. Install the transfer case adapter bolts.
  5. Tighten
    Tighten the bolts to 50 N·m (37 lb ft).

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