Learn some basis

来源: biglow 于 2011-01-25 13:11:47 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (298 bytes)

Valve face is the place where valve and valve seat meet and seal. Google valve face and see what is valve face.  For interference engine, the valve margin will hit the piston top, distorting the valve face and therefore fail to seal.  It has nothing to do with the valve stem.

所有跟帖： 

• 这个我看明白了，可能这么一磕，磕掉了seat上的一些碳渣 -triangle- ♂ 给 triangle 发送悄悄话 (81 bytes) () 01/25/2011 postreply 13:15:54

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