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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 Gear Replacement >> Removal Procedure

Removal 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: Exploded View Of Crankshaft Gear & Components
    GM897067Courtesy of GENERAL MOTORS CORP.
  1. Remove the crankshaft position sensor. Refer to Crankshaft Position Sensor Replacement .
  2. IMPORTANT: The concave area of the guide faces the front of engine.
  3. Remove the guide (703).
  4. Remove the sprocket and key (237 and 236).