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Home >> Buick >> 2015 >> Verano Premium, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Mechanical - 2.4L (Lea)) >> 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 Seal & Removal Tool
    GM2557082Courtesy of GENERAL MOTORS COMPANY
  1. Use the EN-36017  remover (2) to install a NEW valve seal (1).
    2. Fig 2: Valve Spring, Keys & Retainer
    GM2557126Courtesy of GENERAL MOTORS COMPANY
  2. Install the valve spring retainer (2) and the valve spring (3) to the valve (5).
    3. Fig 3: Valve Spring Compressor
    GM2557079Courtesy of GENERAL MOTORS COMPANY
  3. Compress the valve spring using the valve spring compressor (2).
  4. Install the valve spring keys.
  5. Disconnect the air hose and remove the air hose adapter from the spark plug hole.
  6. Remove the EN-43649  compressor.
  7. Install the spark plugs. Refer to Spark Plug Replacement .
  8. Remove the EN-43653  holding tool.
  9. Install the valve rocker arms. Refer to Valve Rocker Arm Replacement .
  10. Install the intake camshaft. Refer to Intake Camshaft Replacement .
  11. Install the exhaust camshaft. Refer to Exhaust Camshaft Replacement .
  12. Install the starter. Refer to Starter Replacement (2.4L LEA) .
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