Note minimum periphery thickness A¹ and valve seat angle B.

A valve must be replaced when its minimum periphery thickness is
less than specified.



Siehe auch ¹ See specifications
12607001 - click to zoom
 
Machined valve seats may not have chatter marks.

Note when fitting: Check valves for leaks-see 11 34 509.


Siehe auch 11 34 509
12607002 - click to zoom