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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 14 (Transfer Case - NVG 246-NP8 - Service & Diagnosis) >> Repair Instructions >> Transfer Case Output Shaft Seal Replacement - Rear >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
  1. Install a NEW rear output shaft bushing, if required, using the J 45380  .
    Fig 1: Installing Rear Output Shaft Bushing
    GM801307Courtesy of GENERAL MOTORS CORP.
    • Install the bushing or the finger section of the J 45380  .
    • Install the finger section to the main body of the J 45380  .
    • Position the bushing and tool to the case.
    • Using a hammer and the J 45380  , install the bushing.
    2. IMPORTANT: Ensure the drain hole on the boot of the rear output shaft seal is facing down toward the ground.
    Fig 2: Installing Output Shaft Seal
    GM687288Courtesy of GENERAL MOTORS CORP.
  2. Using the J 37668-A  , install the rear output shaft seal to the transfer case.
  3. Install the rear propeller shaft. Refer to Propeller Shaft Replacement - One Piece in Propeller Shaft.
  4. Check the fluid level, Add fluid if necessary.
  5. Install the transfer case shield, if equipped. Refer to Transfer Case Shield Replacement .
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