we are talking the same seal. Valve seal also called valve stem
Well, it might be too soon, but if by chance the engine was overheated or added wrong oil, it could be prematurelly hardened.
所有跟帖:
• No! what you mentioned is oil control ring on piston -xxhhwxc- ♂ (115 bytes) () 08/04/2010 postreply 14:25:57