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Example: > < Rework valve seats

Leon Mk2

Calculate the max. permissible reworking dimension
Calculate the max. permissible reworking dimension
–  Insert valve and press firmly against seat.
  Note!
If the valve is to be renewed as part of a repair, use a new valve for the calculation.
   
–  Measure distance between end of valve stem and upper edge of cylinder head.
–  Calculate max. permissible reworking dimension from measured distance and minimum dimension.
Minimum dimensions: Inlet valve 7.6 mm Exhaust valve 7.6 mm
Measured distance minus minimum dimension = max. permissible reworking dimension.
  N15-0079

Example: > < Rework valve seats