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Home >> Chevrolet >> 2001 >> Venture Base, Van Passenger >> Repair and Diagnosis >> External Pages >> Different car >> Section 789 (Engine Mechanical (On-Vehicle)) >> Repair Instructions >> Timing Chain and Sprockets Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2002 Pontiac Montana, 2002 Oldsmobile Silhouette, and 2002 Chevrolet Venture. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the engine front cover. Refer to Engine Front Cover Replacement .
    2. Fig 1: Crankshaft Timing Marks
    G01828781Courtesy of GENERAL MOTORS CORP.
  2. Align the crankshaft timing mark (2) to the timing mark on the bottom of the timing chain dampener (1).
  3. Align the timing mark on the camshaft gear (4) with the timing mark on top of the timing chain dampener (3).
    4. Fig 2: Camshaft Sprocket And Timing Chain
    G01828782Courtesy of GENERAL MOTORS CORP.
  4. Remove the camshaft sprocket bolt.
  5. Remove the camshaft sprocket and timing chain.
    6. Fig 3: Crankshaft Sprocket
    G01828783Courtesy of GENERAL MOTORS CORP.
  6. Remove the crankshaft sprocket. Use the J 5825-A  .
    7. Fig 4: Timing Chain Dampener
    G01828784Courtesy of GENERAL MOTORS CORP.
  7. Remove the timing chain dampener bolts.
  8. Remove the timing chain dampener.
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