porsche Workshop Repair Guides

Porsche Workshop Service and Repair Manuals

Valve Spring > < Checking Valve Seats|Page 1343
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4. 

Valve seat turning tool, e.g. Hunger VDSNL 1/45 I.K.

5. 

After milling, grind in the valve seats lightly with grinding paste. Check the contact pattern of the valve seat surface.

Valve Spring > < Checking Valve Seats|Page 1343