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Home >> Chevrolet >> 2021 >> Blazer RS, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Power Transfer Unit AAM) >> Repair Instructions - On Vehicle >> Output Shaft Seal Replacement >> Installation Procedure

Installation Procedure

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  1. GM5757460Courtesy of GENERAL MOTORS COMPANY

    Install the NEW output shaft seal (1) using the supplied seal installer (2).

  2. GM4288034Courtesy of GENERAL MOTORS COMPANY

    Install the NEW transfer unit propeller shaft O-ring (2).

  3. Install the NEW transfer unit propeller shaft retainer (1).
  4. Install the propeller shaft. Two-Piece Propeller Shaft Replacement
  5. Check power transfer case fluid level. Refer to Approximate Fluid Capacities , and Adhesives, Fluids, Lubricants, and Sealers .