Passat Wagon V6-2792cc 2.8L DOHC (1994)
Valve Seat: Specifications
Maximum Permissible Refacing Dimension Calculating
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Insert valve and press firmly against seat.
NOTE: If you plan to replace the valve use a new valve for the calculation.
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Measure distance -a- between end of valve stem and upper edge of cylinder head.
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Calculate maximum permissible reworking dimension from measured distance -a- and minimum dimension.
Minimum dimension:
Intake valve: 33.9 mm
Exhaust valve: 34.1 mm
Measured distance minus minimum dimension = maximum permissible reworking dimension.
Example
Valve Seat, Refacing