mercedesbenz Workshop Repair Guides

Mercedes Benz Workshop Service and Repair Manuals

Checking and Machining Valves|Page 1656 > < Checking and Machining Valves|Page 1654
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Observe operating instructions of machine tool and adjusting angle.

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Measure runout on valve seat and height "h" of the valve disk.
If the limit values are reached, renew valve. 

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Machine valve seats. See: Valve Seat/Service and Repair

NOTE:  Observe checking valve springs and valve spring preload. See: Valve Spring/Testing and Inspection

Checking and Machining Valves|Page 1656 > < Checking and Machining Valves|Page 1654