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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) >> Secondary Timing Chain Guide Replacement - Right Side >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Right Secondary Camshaft Drive Chain Guide & Bolts
    GM928335Courtesy of GENERAL MOTORS CORP.
  1. Position the right secondary camshaft drive chain guide in through the right front cylinder head as shown.
    2. CAUTION: Refer to Fastener Caution .
  2. Install the right secondary camshaft drive chain guide bolt and tighten to 25 N.m (18 lb ft).
    3. Fig 2: Holding Camshaft In Position
    GM1275677Courtesy of GENERAL MOTORS CORP.
  3. Install the right intake actuator to the secondary chain, ensuring that the actuator timing mark is aligned with the chain link that was marked during disassembly.
  4. Loosely install the oil control valve to secure the intake actuator to the camshaft.
    5. CAUTION: Refer to Torque Reaction Against Timing Drive Chain Caution .
  5. Use an open-end wrench on the hex cast into the camshaft in order to prevent the camshaft from rotating when tightening the oil control valve to 120 N.m (89 lb ft).
  6. Install the right secondary camshaft drive chain tensioner. Refer to Secondary Camshaft Intermediate Drive Chain Tensioner Replacement - Right Side .
    7. Fig 3: Aligning Camshaft Sprocket & Timing Chain Paint Marks
    GM1275693Courtesy of GENERAL MOTORS CORP.
  7. Ensure that the previously created paint marks (1, 3) still line up with the sprocket timing marks (2, 4).
  8. Install the right camshaft actuator housing. Refer to Camshaft Position Actuator Housing Replacement - Right Side .
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