audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Valve Seat|Testing and Inspection|Page 5708 > < Valve Seat|Testing and Inspection
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Example (for outer intake valve): 

Note:  If the maximum permissible reworking dimension is 0 mm or less than 0 mm, repeat the measurement with a new valve. If the measured result
is again 0 mm or less than 0 mm, replace the cylinder head.

Reworking valve seats 

Valve Seat|Testing and Inspection|Page 5708 > < Valve Seat|Testing and Inspection