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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1675 (Engine Mechanical - 3.1L V6 - VIN (J)) >> Repair Instructions >> Off-Vehicle Repair Instructions >> Timing Chain and Sprockets Removal

Timing Chain and Sprockets Removal

WARNING: This page is about a different car, the 2003 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the camshaft sprocket bolt.
  2. Remove the camshaft sprocket and timing chain.
    Fig 1: Removing Camshaft Sprocket, Bolt & Timing Chain
    G01968043Courtesy of GENERAL MOTORS CORP.
  3. Remove the crankshaft sprocket.
    Fig 2: Removing Crankshaft Sprocket
    G01968044Courtesy of GENERAL MOTORS CORP.
  4. Remove the timing chain dampener bolts.
  5. Remove the timing chain dampener.
    Fig 3: Removing Timing Chain Dampener & Bolt
    G01968045Courtesy of GENERAL MOTORS CORP.