volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Valve Spring > < Refacing In General|Page 2021
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Valve Seat: Service and Repair
Exhaust Valve Seat, Refacing

Exhaust Valve Seat, Refacing

27.6 mm

= maximum permissible refacing dimension 

= approx. 1.8 mm

= cylinder head lower edge

45°  = valve seat angle

30°  = upper correcting angle

NOTE:  Exhaust valve seats have a notch. When refacing; ensure that the radius of the notch is not disturbed.

Valve Spring > < Refacing In General|Page 2021