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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 831 (Transfer Case - BW 4482-Nr4) >> Repair Instructions >> Transfer Case Output Shaft Seal Replacement - Front >> Removal Procedure

Removal Procedure

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Important:  The front output shaft seal is a two piece internal seal. The inner seal race is a force fit on the front output shaft.

    Fig 1: Inserting Screwdriver Behind Inner Race Of Seal
    G01456510Courtesy of GENERAL MOTORS CORP.
  1. Remove the transfer case shield, if equipped. Refer to TRANSFER CASE SHIELD REPLACEMENT .
  2. Remove the front propeller shaft. Refer to PROPELLER SHAFT REPLACEMENT - FRONT in Propeller Shaft.
  3. Insert a flat-tipped screwdriver behind the inner race of the seal.
  4. Pry the inner race forward
  5. Using a small pry bar, move the inner seal race forward on the front output shaft.
  6. remove the inner seal race from the front output shaft.
    Fig 2: Removing Inner Seal Race From Front Output Shaft
    G01456511Courtesy of GENERAL MOTORS CORP.
  7. Insert a flat-tipped screwdriver or a small pry bar between the outer lip of the front output shaft seal and the transfer case.
  8. Remove the remaining part of the front output shaft seal from the transfer case.
    Fig 3: Removing Remaining Part Of Front Output Shaft Seal
    G01456512Courtesy of GENERAL MOTORS CORP.