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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 97 (Engine Mechanical - 2.0L (LTG) Or 2.5L (LCV) - Repair Instructions - On Vehicle) >> Repair Instructions - On Vehicle >> Valve Stem Oil Seal and Valve Spring Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2016 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
  1. Using the EN-37281-A   Valve Guide 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: EN-50717 Valve Spring Compressor
    GM3942126Courtesy of GENERAL MOTORS COMPANY
  6. Remove the EN-50717   Valve Spring Compressor and EN-50717   Valve Spring Compressor adapter 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 .
  9. Remove the EN-50792   Flywheel Holding Tool .
  10. If equipped with an automatic transmission, install the starter. Refer to Starter Replacement (LGX)Starter Replacement (LCV, LTG)Starter Replacement (LF4 - Manual Transmission)Starter Replacement (LF4 - Automatic Transmission) .
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