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Home >> Mitsubishi >> 2010 >> Lancer ES, Standard >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical <2.0L Non-Turbo> - Lancer >> Valve Stem Seal >> Removal And Installation >> Installation Service Points >> >>A<< Valve Stem Seal Installation

>>A<< Valve Stem Seal Installation

CAUTION:
  • Valve stem seals cannot be reused.
  • Do not damage the wall of the tappet hole when installing the valve stem seal.
  • Special tool MD998737 must be used to install the valve stem seal. Improper installation of the valve stem seal could result in oil leaking past the valve guide.
  1. Apply a small amount of engine oil to the press-fit part and lip part of the new valve stem seal.
    Fig 1: Identifying Engine Oil Applying Area
    G06670866Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
  2. Use special tool MD998737 to press-fit a new valve stem seal in the valve guide using the valve stem area as a guide.
    Fig 2: Pressing Valve Stem Seal In Valve Guide
    G06670867Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.