1.拆卸前,应清洗外部灰尘,进行较大拆装时,应在室内进行。 2.拆卸前,必须弄清楚零件的结构,工作原理和拆装次序,以免损伤机件。 3.不允许热车时拆卸缸盖,以免变形。 4.拆卸螺栓组紧固件吋,如气缸盖,飞轮等应分几次按规定次序拧松,以免变形。 5.使用过的活塞、连杆组、主轴承、连杆轴承等,已失去互换 1. Before disassembly, external dust should be cleaned, and when it is disassembled and disassembled, it should be indoors. 2. Before demolition, we must clarify the structure of the parts, working principle and disassembly order, so as not to damage the parts. 3. Do not remove the hot car cylinder head, so as not to deform. 4. Remove the bolts group fasteners, such as cylinder head, flywheel, etc. should be divided into several times according to the order of loosen to avoid deformation. 5. Pistons used, connecting rod group, the main bearing, connecting rod bearings, etc., have been lost interchangeability