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三、柴油机的维修 N485Q柴油机的维修与单缸机相似,但由于N485Q柴油机的结构复杂,零部件多,所以维修时应视具体情况区别处理。 (1)N485Q柴油机共有18只缸盖螺母,拧紧时应从中间到两边,按对角顺序分2至3次拧紧,拧紧力矩为120～140N·m。
Third, the diesel engine maintenance N485Q diesel engine repair and single-cylinder engine similar, but because N485Q diesel engine complex structure, parts and more, so maintenance should be treated as the case may be different. (1) N485Q diesel engine has a total of 18 cylinder head nuts, tightening should be from the middle to both sides, diagonally divided 2 to 3 times tightening, tightening torque of 120 ~ 140N · m.