結構件
Structure
氣缸蓋
Cylinder head
氣缸體
cylinder block
鏈條室罩蓋總成
Chain chamber cover assembly
機油盤總成
Oil pan assembly
機油蓋
Oil cover
後延伸機匣殼體
Rear extension casing
 油底殼
Oil sump
 氣缸蓋罩
Cylinder head cover