一、配瓦工位改善工位介绍:EW发动机曲轴5个主轴径和4个连杆径在装配时,需要根据缸体主轴孔径、曲轴主轴及连杆轴径以及连杆孔的大小分级情况,进行选配合适的主轴瓦和连杆瓦。相应的分级代号分别刻在缸体、曲轴及连杆上,操作工在装配每台发动机时,都需要先 First, with the tile station to improve the station Description: EW engine crankshaft 5 and 4 connecting rod diameter in the assembly, the need to cylinder bore diameter, crankshaft shaft and connecting rod diameter and connecting rod hole size classification, Matching the appropriate main bearing and connecting rod tile. Corresponding grading codes are engraved on the cylinder block, crankshaft and connecting rod respectively. The operator needs to assemble each engine first