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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 999 (Automatic Transmission - ALLISON (Introduction, Service & Replacement)) >> Repair Instructions >> Seal Replacement - Torque Converter >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the new seal (2) onto the J 43772  . Position the seal so the seal lip is outward and the face of the steel case is against the driving face (1) on the tool.
    Fig 1: Installing The New Seal Onto The J 43772
    GM659308Courtesy of GENERAL MOTORS CORP.
  2. Slide J 43772  over the turbine shaft and the stator shaft until the seal starts into the seal bore. Strike the J 43772  with a mallet (1) to drive the seal into the seal bore. The seal is installed correctly when the shoulder of the J 43772  squarely contacts the outer surface of the oil pump.
    Fig 2: Driving The Seal Into The Seal Bore
    GM659313Courtesy of GENERAL MOTORS CORP.
  3. Install the torque converter into the transmission. Refer to Torque Converter Replacement .