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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1158 (Engine Mechanical - 3.6L (3 Of 6)) >> On-Vehicle Repair Instructions (2 Of 2) >> Valve Stem Oil Seal and Valve Spring Replacement - Left Side >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Identifying EN 46116 Tool and 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 and Nut
    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 Spring Keepers
    GM902903Courtesy of GENERAL MOTORS CORP.
  5. Install the valve spring keepers.
  6. Remove the EN 46110  . See Special Tools .
  7. Disconnect the J 39313  from the compressed air source. See Special Tools .
  8. Remove the J 39313  . See Special Tools .
  9. Install the spark plugs. Refer to Spark Plug Replacement .
  10. Install the rocker arms and camshafts. Refer to Camshaft Replacement - Left Side .
  11. Remove the EN 46106  in order to prevent crankshaft rotation. See Special Tools .
  12. Install the starter motor. Refer to Starter Motor Replacement (LY7) .
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