机动车保养,进行润滑作业时应注意以下几点事项: 一、添加的润滑油、润滑脂牌号要正确要根据使用说明书的规定,不能随意代替。冬季,机动车自热带地区驶向寒带地区时,必须换用冬用润滑油。二、添加量要适当机动车各总成,机件加注的润滑油、润滑脂,其 Motor vehicle maintenance, lubrication operations should pay attention to the following points: First, add the lubricating oil, grease grades to be correct according to the instructions, can not be free to replace. Winter, motor vehicles from the tropics to the frigid zone, you must switch to winter lubricants. Second, add the appropriate amount of motor vehicles to the assembly, mechanical parts of the filling of lubricants, grease