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Home >> Buick >> 2008 >> Allure CXL >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 15 (Engine Mechanical - 3.6L (5 Of 5)) >> Off-Vehicle Repair Instructions (3 Of 3) >> Primary Camshaft Drive Chain Installation (Fourth Design)

Primary Camshaft Drive Chain Installation (Fourth Design)

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Identifying Primary Camshaft Drive Chain
    GM1852629Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Ensure that the crankshaft is in the stage one timing drive assembly position.
  1. Install the primary camshaft drive chain.
  2. Fig 2: View Of Primary Camshaft Drive Chain
    GM1852631Courtesy of GENERAL MOTORS CORP.
  3. Wrap the primary camshaft drive chain around the large sprockets of each camshaft intermediate drive chain idler and the crankshaft sprocket.
  4. Fig 3: View Of Camshaft Timing Marks
    GM1852632Courtesy of GENERAL MOTORS CORP.
  5. The left camshaft intermediate drive chain idler timing mark (1) will align with a timing camshaft drive chain link (2).
  6. Fig 4: View Of Right Camshaft Timing Marks
    GM1852636Courtesy of GENERAL MOTORS CORP.
  7. The right camshaft intermediate drive chain idler timing mark (2) will align with a timing camshaft drive chain link (1).
  8. Fig 5: View Of Crankshaft Sprocket Timing Mark & Timing Chain Link
    GM1852639Courtesy of GENERAL MOTORS CORP.
  9. The crankshaft sprocket timing mark (2) will align with a timing camshaft drive chain link (1).
  10. Fig 6: View Of Timing Marks And Drive Chain Links
    GM1852642Courtesy of GENERAL MOTORS CORP.
  11. Ensure all the timing marks (2, 3, 6) are properly aligned with the timing camshaft drive chain links (1, 4, 5).