CYLINDER HEAD REPAIR


  1. REPAIR VALVE SEAT

    CAUTION:

    When grinding, wear safety glasses to protect your eyes from metal shards.

    Note

    Gradually release the seat cutter pressure to make the valve seat surface smoother.


    1. A01CHRGE03
      Text in Illustration
      *a Intake Side
      *b Exhaust Side

      If the seating is too high on the valve face, use 30° and 45° cutters to correct the seat.

      Standard Valve Sink
      Item Specified Condition
      Intake 0.8 to 1.0 mm (0.0315 to 0.0394 in.)
      Exhaust 1.8 to 2.0 mm (0.0709 to 0.0787 in.)