Yes, but do not force it

來源: 於 2011-01-25 11:53:50 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

You need fine grind the contact surface to creat better seal.  Grind with small increment.  It is the dirt on contact surface (valve face and valve seat) causing the leak, not the bent.