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Home >> Chevrolet >> 2013 >> Impala LTZ >> Repair and Diagnosis >> External Pages >> Different car >> Section 494 (Engine Mechanical - 2.8L Or 3.0L - Repair Instructions - On Vehicle (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 2010 Cadillac SRX. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Identifying Special Tool - EN-46116 & Valve Stem Seal
    GM1338340Courtesy of GENERAL MOTORS CORP.
  1. Use the EN-46116:  remover/installer (1) in order to install the valve stem seal (2).
    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:  compressor above the applicable valve spring as shown.

    Tighten the EN-46110:  compressor nut (2).

    5. Fig 4: View Of Valve Spring Keepers
    GM902903Courtesy of GENERAL MOTORS CORP.
  5. Install the valve spring keepers.
  6. Remove the EN-46110:  compressor.
  7. Disconnect the EN-39313:  adapter from the compressed air source.
  8. Remove the EN-39313:  adapter.
  9. Install the spark plugs. Refer to Spark Plug Replacement .
  10. Install the rocker arms. Refer to Valve Rocker Arm Replacement - Left Side .
  11. Remove the EN-46106:  tool in order to prevent crankshaft rotation.
  12. Install the starter motor. Refer to Starter Replacement (LF1) or Starter Replacement (LAU) .
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