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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1399 (Transfer Case - BW 4485-Nr3) >> Repair Instructions - On Vehicle >> Input Shaft Seal Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2009 GMC Sierra. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Input Seal Removal Special Tools
    GM1728910Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: It may be necessary to use a sharp punch in order to poke a hole into the seal prior to inserting J 36825  .
  1. Remove the transfer case. Refer to Transfer Case Assembly Replacement .
  2. Using the J 23907  (1), and J 36825  (2), remove the input seal.