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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1929 (Engine Mechanical - 3.6L (2 Of 6)) >> Repair Instructions - On Vehicle (1 Of 2) >> Primary Camshaft Drive Chain and Sprockets Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Locating Timing Mark
    GM1579311Courtesy of GENERAL MOTORS CORP.
  1. Ensure the crankshaft sprocket is installed with the timing mark (1) visible.
    2. Fig 2: View Of Crankshaft Sprocket
    GM1579022Courtesy of GENERAL MOTORS CORP.
  2. Install the crankshaft sprocket on to the nose of the crankshaft.
  3. Align the notch in the crankshaft sprocket with the pin in the crankshaft.
  4. Slide the crankshaft sprocket on the crankshaft nose until the crankshaft sprocket contacts the step in the crankshaft.
    5. Fig 3: View Of Timing Mark And Oil Pump Cover
    GM1579314Courtesy of GENERAL MOTORS CORP.
  5. Ensure the crankshaft is in the stage one timing position with the crankshaft sprocket timing mark (1) aligned to the stage one timing mark on the oil pump cover (2) using the EN 46111  . Refer to Camshaft Timing Drive Chain Alignment Diagram - Stage One.
    6. Fig 4: Identifying Primary Camshaft Timing Chain
    GM1579009Courtesy of GENERAL MOTORS CORP.
  6. Install the primary camshaft timing chain. Refer to Primary Camshaft Intermediate Drive Chain Installation .
  7. Install the primary upper camshaft drive chain guide. Refer to Primary Timing Chain Guide Installation - Upper .
  8. Install the primary camshaft drive chain tensioner. Refer to Primary Camshaft Intermediate Drive Chain Tensioner Installation .
  9. Install the right bank secondary camshaft drive chain. Refer to Secondary Camshaft Intermediate Drive Chain Installation - Right Side .
  10. Install the right bank secondary camshaft drive chain guide. Refer to Secondary Timing Chain Guide Installation - Right Side .
  11. Install the right bank secondary camshaft drive chain shoe. Refer to Secondary Camshaft Drive Chain Shoe Installation - Right Side .
  12. Install the right bank secondary camshaft drive chain tensioner. Refer to Secondary Timing Chain Tensioner Installation - Right Side .
  13. Install the spark plugs. Refer to Spark Plug Replacement .
  14. Install the engine front cover. Refer to Engine Front Cover Replacement .
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