Vehicles after change point in 1982
MACHINING VALVE SEATS
AND VALVES
- Valves Removed -
The valve must be replaced, if ground to less than the minimum edge thickness A*.


* See Specifiactions

After machining the valve seat angle*, produce valve seat diameter V* and valve seat width B*
by machining the correction angels*.
Grind in valves with grinding paste and check for leaks - see 11 34 509.


* See Specifiactions
11 34 509