回复：版主大人和各位朋友，帮我看看缸套和活塞是好的吗？（图）

来源: 于 2011-01-20 09:21:46 [旧帖] [给我悄悄话] 本文已被阅读：次

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.