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Home >> Hummer >> 2008 >> H3 Luxury, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 285 (Automatic Transmission - 4L60-E - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> Repair Instructions - On Vehicle >> Propeller Shaft Front Slip Yoke Oil Seal Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2009 GMC Canyon and 2009 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Case Extension Housing Rear Oil Seal
    GM647512Courtesy of GENERAL MOTORS CORP.
  1. Lubricate the inside diameter of the new seal with J 36850  .
  2. Fig 2: Locating Case Extension Oil Seal Assembly
    GM207641Courtesy of GENERAL MOTORS CORP.
    NOTE: If installing a slip yoke (booted) type seal (34), position the drain hole (1) toward the bottom of the transmission within the area shown
  3. Use the J 21426  for a standard seal or J 39440  for a booted type seal with a soft faced mallet to install the seal. See Special Tools .
  4. Install the seal to the extension housing.
  5. Install the rear propeller shaft. Refer to One-Piece Propeller Shaft Replacement or Two-Piece Propeller Shaft Replacement .
  6. Remove the drain pan and lower the vehicle.
  7. Fill the transmission to the proper level with DEXRON® VI transmission fluid. Refer to Transmission Fluid Check .