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Home >> Buick >> 2015 >> Regal GS, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Mechanical - 2.4L) >> Repair Instructions - On Vehicle >> Valve Stem Oil Seal and Valve Spring Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Valve Guide Seal Remover/Installer
    GM2401716Courtesy of GENERAL MOTORS COMPANY
  1. Using the EN-36017  seal remover (1) install the NEW valve seal. Fully seat the seal onto the valve guide.
    2. Fig 2: 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 3: 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. Fig 4: Identifying Camshaft Roller Followers
    GM758358Courtesy of GENERAL MOTORS COMPANY
  8. Install the camshaft roller followers.
  9. Install the camshaft. Refer to Intake Camshaft and Valve Lifter Replacement , or Exhaust Camshaft and Valve Lifter Replacement .
  10. If used, remove the EN-43653  holding tool.
  11. If removed, install the starter. Refer to Starter Replacement (LEA, LUK) .
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