ring spanner()
A、A.套筒扳手
B、B.活络扳手
C、C.梅花扳手
D、D.电动手锯
A、A.套筒扳手
B、B.活络扳手
C、C.梅花扳手
D、D.电动手锯
A、A.excessive ring action B、B.excessive ring temperature C、C.improper ring rotation D、D.excessive ring face wear
A、A.install oversized rings B、B.hone the cylinder liner to allow ring installation C、C.compress the rings tighter with a compressing tool D、D.file the ends of the rings
A、A.top of the ring groove B、B.back of the ring groove C、C.bottom of the ring groove D、D.piston ring end clearance