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Home >> Buick >> 2015 >> Regal GS, AWD >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical - 2.0L (LTG) - Repair Instructions - On Vehicle >> Repair Instructions - On Vehicle >> Valve Stem Oil Seal and Valve Spring Replacement >> Installation Procedure

Installation Procedure

  1. Using the EN-46116  seal remover install the NEW valve seal. Fully seat the seal onto the valve guide.
    2. Fig 1: Valve Spring, Keepers And Retainer
    GM2401713Courtesy of GENERAL MOTORS COMPANY
  2. Install the valve spring (3) and retainer (2).
  3. Compress the valve spring using the valve spring compressor.
  4. Install the valve spring keepers (1).
  5. Disconnect the air hose and air hose adapter.
    6. Fig 2: Valve Spring Compressor
    GM1675271Courtesy of GENERAL MOTORS COMPANY
  6. Remove the EN-43649  compressor and EN-43649-10  adaptor set from the cylinder head.
  7. Install the spark plugs. Refer to Spark Plug Replacement .
  8. Install the camshaft. Refer to Camshaft Position Actuator and Camshaft Replacement - Intake , or Camshaft Position Actuator and Camshaft Replacement - Exhaust (LTG) .
  9. Remove the EN-46106  flywheel holding.
  10. If equipped with an automatic transmission, install the starter. Refer to Starter Replacement (LTG Front Wheel Drive) or Starter Replacement (LTG All Wheel Drive) .
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