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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1676 (Engine Mechanical - 3.8L) >> Repair Instructions >> Off-Vehicle Repair Instructions >> Timing Chain and Sprockets Removal (L36)

Timing Chain and Sprockets Removal (L36)

WARNING: This page is about a different car, the 2003 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
  1. Align the timing marks on the sprockets.
    Fig 1: Aligning Timing Marks On Sprockets
    G01969354Courtesy of GENERAL MOTORS CORP.
  2. Remove the timing chain dampener.
    Fig 2: Removing Timing Chain Dampener
    G01969355Courtesy of GENERAL MOTORS CORP.
  3. Remove the camshaft sprocket bolt.
  4. Remove the camshaft sprocket.
  5. Remove the timing chain.
  6. Remove the crankshaft sprocket.
  7. Remove the crankshaft balancer key.
    Fig 3: Removing Sprockets, Bolt & Timing Chain
    G01969356Courtesy of GENERAL MOTORS CORP.
  8. Remove the balance shaft drive gear.
    Fig 4: Removing Balance Shaft Drive Gear
    G01969357Courtesy of GENERAL MOTORS CORP.
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