In conclusion, the connectingrod and crankshaft mechanism of the engine is composed of various units, and each of these units has its own functions in producing power for vehicles.
The mechanism consists of several parts like crankcase, cylinder block, pistons, connectingrod, crankshaft, etc.
这一机构有一系列部件组成，如曲柄箱、气缸体、活塞、连杆、曲轴等。
3
The concept of reliability of function for crankshaft-connectingrod system is discussed, and the wear-out factors which make system function lost are analysed.