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Home >> Cadillac >> 2010 >> STS 3.6 V, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Mechanical - 4.6L (LH2) - Repair Instructions - On Vehicle - 1 Of 2) >> Camshaft Position Actuator Oil Control Valve Replacement - Bank 1 (Right Side) Intake >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Right Camshaft Actuator Housing
    GM1247903Courtesy of GENERAL MOTORS CORP.
  1. Remove the right actuator housing. DO NOT remove the camshaft position (CMP) actuator solenoids from the housing. Refer to Camshaft Position Actuator Housing Replacement - Right Side .
  2. Remove the crankshaft balancer. Refer to Crankshaft Balancer Replacement .
  3. NOTE: The secondary timing chain has black links that are used for alignment when the primary and secondary timing gear and chain assemblies are being installed together. IT IS NOT NECESSARY for the black chain links to be aligned with the camshaft actuator timing marks when the secondary chain and gear components are being serviced separately.
  4. Using the J 39946  , rotate the crankshaft until both bank 1 (right) CMP actuator timing marks are perpendicular (90 degrees) to the cylinder head deck surface and near the top of their rotation. See Special Tools .
  5. Fig 2: Camshaft Holding Tool
    GM1275659Courtesy of GENERAL MOTORS CORP.
    WARNING: Refer to Camshaft Holding Tool Warning .
  6. Install the EN 46328  (1) to the camshafts (2). See Special Tools .
  7. Fig 3: Creating Mark On Timing Chain Link Adjacent To Each Camshaft Sprocket Timing Mark
    GM1275692Courtesy of GENERAL MOTORS CORP.
  8. Use a paint stick to create a mark (1) on the timing chain link adjacent to each camshaft position actuator timing mark (2, 3).
  9. Fig 4: Timing Chain Retention Tool Components
    GM1275725Courtesy of GENERAL MOTORS CORP.
  10. Install the EN 46327  (1) using the installation of the EN 46327  timing chain retention tool procedure. See Special Tools .