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大庆油田的迅猛发展,使NJ2040(原NJ221)、ZJ2040(原ZJ220)轻型越野汽车应用数量日益增多,该型汽车的分动箱异响故障也在增加。我厂作为该型车定点修理厂到去年第一季度共承修油田内该型汽车分动箱13台(总计共修理过50台)。该13台分动箱异响均发生在同一部
The rapid development of Daqing Oilfield, NJ2040 (formerly NJ221), ZJ2040 (former ZJ220) light off-road vehicles are increasing the number of applications, the transfer case abnormal noise fault is also increasing. As a fixed-point repair shop for this type of vehicle, our factory repaired a total of 13 sets of this type of automobile transfer box (totaling 50 sets in total) in the first quarter of last year. The 13 transfer cases abnormal sound occurred in the same department