回複：版主大人和各位朋友，幫我看看缸套和活塞是好的嗎？（圖）

Do a pressure test. Check if there is oil leak on piston rings. Based o the results, you may decide if engine rebuild is needed. Piston rings need to be replaced if engine is rebuilt.

所有跟帖： 

• 考一下他過去發過的貼 -biglow- ♂ (87 bytes) () 01/20/2011 postreply 09:29:38

• 從詳細照片分析，好像沒有漏機油的現象 -triangle- ♂ (174 bytes) () 01/20/2011 postreply 10:22:33

• good point! 打開汽缸頭的時候，汽缸裏很髒，有個缸裏有一些機油 -triangle- ♂ (67 bytes) () 01/20/2011 postreply 10:14:41