Remove the camshaft retaining bolt and remove the sprockets and chain as an assembly.
拆去凸轮轴固定螺栓，并拆去作为一个总成的链轮和链条。
2
It has a rotary wing unit attached to a tricycle assembly through a hang bolt.
它有一个旋转翼单位重视三轮车大会通过杭螺栓。
3
With the numerical simulation of heavy-duty diesel engine to strengthen performance, a CAD assembly model of cylinder head bolt is built based on the thread.