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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1317 (Engine Mechanical - 3.1L Unit Repair) >> Repair Instructions >> Timing Chain and Sprockets Removal

Timing Chain and Sprockets Removal

WARNING: This page is about a different car, the 2002 Pontiac Grand Prix. 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: Camshaft Sprocket & Timing Chain
    G01702821Courtesy of GENERAL MOTORS CORP.
  3. Remove the crankshaft sprocket.
    Fig 2: Crankshaft Sprocket
    G01702822Courtesy of GENERAL MOTORS CORP.
  4. Remove the timing chain dampener bolts.
  5. Remove the timing chain dampener.
    Fig 3: Timing Chain Dampener
    G01702823Courtesy of GENERAL MOTORS CORP.