At same time, impinging on and mutual lock of rod and cover when assembling them can improve rigidity of other series crankshaft parts and engine performance.
同时，装配时连杆与连杆盖紧密接触并互相锁定，可提高曲轴零件的刚度，改善发动机的性能。
2
A hydraulic lock is installed on the vertical leg cylinder to avoid extending of the leg piston rod in operation.