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Home >> Cadillac >> 2006 >> STS Base, 3.6 7, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Mechanical - 4.4L (1 Of 5)) >> On-Vehicle Repair Instructions (Part 1) >> Camshaft Position Actuator Oil Control Valve Replacement - Bank 2 (Left Side) Intake >> Installation of the EN 46327 Timing Chain Retention Tool - Left Bank

Installation of the EN 46327 Timing Chain Retention Tool - Left Bank

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Identifying Timing Chain Retention Tool Components
    GM1275721Courtesy of GENERAL MOTORS CORP.
  1. Rotate the wing nut (3) of the EN 46327  to the top of its travel. See Special Tools .
    2. Fig 2: Positioning EN 46327 On The Cylinder Head
    GM1275702Courtesy of GENERAL MOTORS CORP.
  2. Position the bottom retention tool on the cylinder head with the V-notch of the block (1) adjacent to the left exhaust camshaft actuator timing sprocket and chain as shown.
    3. Fig 3: Installing EN 46327 Hook End Into Secondary Timing Chain Link
    GM1275713Courtesy of GENERAL MOTORS CORP.
  3. Insert the hook end (2) into a secondary timing chain link as shown.
    4. Fig 4: Positioning EN 46327 On The Cylinder Head
    GM1275702Courtesy of GENERAL MOTORS CORP.
  4. Rotate the wing nut until it contacts the retention tool block (1). DO NOT tighten the wing nut at this time.
    5. Fig 5: Identifying Timing Chain Retention Tool Components
    GM1275721Courtesy of GENERAL MOTORS CORP.
  5. Rotate the wing nut of the EN 46327  (4) to the top of its travel. See Special Tools .
    6. Fig 6: Positioning Top Retention Tool On Cylinder Head
    GM1275703Courtesy of GENERAL MOTORS CORP.
  6. Position the top retention tool on the cylinder head with the V-notch of the block (1) adjacent to the left intake camshaft actuator timing sprocket and chain as shown.
    7. Fig 7: View Of Hook End In Secondary Timing Chain Link
    GM1275718Courtesy of GENERAL MOTORS CORP.
  7. Insert the hook end (2) into a secondary timing chain link as shown.
    8. Fig 8: Positioning Top Retention Tool On Cylinder Head
    GM1275703Courtesy of GENERAL MOTORS CORP.
  8. Rotate the wing nut until it contacts the retention tool block (1). Alternately tighten both wing nuts to retain the chain.
    9. Fig 9: Holding Camshaft
    GM1275675Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Torque Reaction Against Timing Drive Chain Notice .
  9. Use an open end wrench on the hex cast into the left intake camshaft to prevent the camshaft from rotating when loosening the camshaft oil control valve.
    10. Fig 10: Identifying Camshaft Sprockets & Related Components
    GM1276768Courtesy of GENERAL MOTORS CORP.
  10. Loosen and remove the left intake oil control valve (10).
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