Valve Train, Servicing

A new valve train has been introduced from 12.94 -->














One valve spring and the lower spring plate have been discontinued. The following exploded view is valid for vehicles 12.94 -->

Note:
Cylinder heads with cracks between the valve seats or between the valve seat inserts and the spark plug threads can be used without decreasing the service life, provided The cracks do not exceed a maximum of 0.5 mm in width, or when no more than the first spark plug thread is cracked.