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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1819 (Engine Mechanical - 3.5L (L66)) >> Repair Instructions >> On Vehicle Repair Instructions >> Crankshaft Front Oil Seal Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Installing Oil Seal On Oil Pump Housing
    GM1227191Courtesy of GENERAL MOTORS CORP.
  1. Coat the lip of the front main oil seal with a small amount of clean engine oil to aid in the installation.
  2. Use the EN 46347  and EN 46342  to install the oil seal. See Special Tools .

    Gently tap and install the new oil seal until the tool bottoms on the oil pump housing.

  3. Ensure that the front main oil seal is fully and evenly seated.
  4. Install the crankshaft gear. Refer to Crankshaft Gear Replacement .
  5. Install the timing belt. Refer to Timing Belt Replacement .