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Home >> Cadillac >> 2004 >> CTS Base, 3.2 N >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 16 (Engine Mechanical - 3.6L (Ly7) (Repair Procedures -- 4 Of 5)) >> Off-Vehicle Repair Instructions - Part 3 >> Primary Camshaft Drive Chain Installation

Primary Camshaft Drive Chain Installation

WARNING: This page is about a different variant/trim than selected.
IMPORTANT: Ensure that the crankshaft is in the stage one timing drive assembly position.
  1. Install the primary camshaft drive chain.
    Fig 1: View Of Primary Camshaft Timing Chain
    GM902843Courtesy of GENERAL MOTORS CORP.
  2. Fig 2: Primary Camshaft Drive Chain
    GM1306408Courtesy 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: Aligning Left Camshaft Intermediate Drive Chain Idler Timing Mark With Timing Camshaft Drive Chain Link
    GM1306410Courtesy 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: Aligning Right Camshaft Intermediate Drive Chain Idler Timing Mark With Timing Camshaft Drive Chain Link
    GM1306412Courtesy 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: Aligning Crankshaft Sprocket Timing Mark With Camshaft Drive Chain Link
    GM1306413Courtesy of GENERAL MOTORS CORP.
  9. The crankshaft sprocket timing mark (2) will align with a timing camshaft drive chain link (1).
  10. Fig 6: Identifying Primary Camshaft Drive Chain Timing Marks
    GM1306415Courtesy 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).