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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 >> Removal Procedure

Removal 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.
  1. Remove the spark plugs in order to ease crankshaft/engine rotation. Refer to Spark Plug Replacement .
  2. Remove the engine front cover. Refer to Engine Front Cover Replacement .
  3. Remove the right bank secondary camshaft drive chain tensioner. Refer to Secondary Timing Chain Tensioner Removal - Right Side .
  4. Remove the right bank secondary camshaft drive chain shoe. Refer to Secondary Camshaft Drive Chain Shoe Removal - Right Side .
  5. Remove the right bank secondary camshaft drive chain guide. Refer to Secondary Timing Chain Guide Removal - Right Side .
  6. Remove the right bank secondary camshaft drive chain. Refer to Secondary Camshaft Intermediate Drive Chain Removal - Right Side .
  7. Remove the primary camshaft drive chain tensioner. Refer to Primary Camshaft Intermediate Drive Chain Tensioner Removal .
  8. Remove the primary camshaft drive chain upper guide. Refer to Primary Timing Chain Guide Removal - Upper .
    9. Fig 1: Identifying Primary Camshaft Timing Chain
    GM1579009Courtesy of GENERAL MOTORS CORP.
  9. Remove the primary camshaft timing chain. Refer to Secondary Camshaft Intermediate Drive Chain Removal - Right Side .
    10. Fig 2: View Of Crankshaft Sprocket
    GM1579022Courtesy of GENERAL MOTORS CORP.
  10. Remove the crankshaft sprocket from the nose of the crankshaft.
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