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Home >> Buick >> 2008 >> Allure CXL >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Mechanical - 3.6L (2 Of 5)) >> On-Vehicle Repair Information (1 Of 2) >> Valve Stem Oil Seal and Valve Spring Replacement - Left Side >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Identifying Special Tool - EN-46116 & Valve Stem Seal
    GM1338340Courtesy of GENERAL MOTORS CORP.
  1. Use the EN 46116  (1) in order to install the valve stem seal (2). See Special Tools .
    2. Fig 2: View Of Valve Spring
    GM902899Courtesy of GENERAL MOTORS CORP.
  2. Install the valve spring.
  3. Install the valve spring retainer.
    4. Fig 3: View Of Installed Valve Spring Compressor Tool
    GM1338337Courtesy of GENERAL MOTORS CORP.
  4. Install the EN 46110  above the applicable valve spring as shown. See Special Tools .

    Tighten the EN 46110  valve spring compressor nut (2). See Special Tools .

    5. Fig 4: View Of Valve Keepers With EN 46117
    GM1210911Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Ensure proper directional placement of valve keepers in the EN 46117  . See Special Tools . The valve keepers must be installed with the tapered end towards the valve stem seal.
  5. With the spring compressed, install the valve keepers into the EN 46117  . See Special Tools .
    6. Fig 5: View Of Valve Spring Keepers
    GM902903Courtesy of GENERAL MOTORS CORP.
  6. Install the valve spring keepers.
  7. Remove the EN 46110  . See Special Tools .
  8. Disconnect the J 39313  from the compressed air source. See Special Tools .
  9. Remove the J 39313  . See Special Tools .
  10. Install the spark plugs. Refer to Spark Plug Replacement .
  11. Install the rocker arms and camshafts. Refer to Camshaft Replacement - Left Side .
  12. Remove the EN 46106  in order to prevent crankshaft rotation. See Special Tools .
  13. Install the starter motor. Refer to Starter Motor Replacement (LY7) .
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