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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 17 (Transfer Case - NVG 149-NP3 - Service & Troubleshooting) >> Repair Instructions >> Transfer Case Input Shaft Seal Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
    IMPORTANT: When installing the input shaft seal, make sure that the part numbers on the seal are facing outward (toward the technician). The input shaft seal should be even with the surface of the transfer case after installation.
  1. Position the seal on the input shaft.
  2. Using the J 42738  , install the input shaft seal. See Special Tools .
    Fig 1: Installing Transfer Case Input Shaft Seal
    GM678288Courtesy of GENERAL MOTORS CORP.
  3. Install the transfer case. Refer to Transfer Case Assembly Replacement .