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Home >> Mitsubishi >> 2014 >> Lancer ES Sportback >> Repair and Diagnosis >> External Pages >> Different car >> Section 53 (Engine Overhaul - 3.0L) >> Cylinder Head And Valves >> Inspection >> Valve Seat Reconditioning Procedure

Valve Seat Reconditioning Procedure

WARNING: This page is about a different car, the 2014 Mitsubishi Outlander. However, it is still accessible from the selected car via links, so may be relevant.
  1. Before correcting the valve seat, check for clearance between the valve guide and valve and, if necessary, replace the valve guide.
  2. Using the seat grinder, correct to obtain the specified seat width and angle.
  3. After correcting the valve seat, lap the valve and valve seat using lapping compound. Then, check the valve stem projection.
    Fig 1: Identifying Valve Seat With Specified Width And Angle
    G09663862
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