目前各种农用机动运输车、摩托车发动机燃油、润滑系统的积炭、油垢是影响动力性能的一大主要原因,需要定期进行清洗保养。但在清洗保养时须对发动机进行拆卸解体,拆卸过程除废时废力外,还极易损坏机械零件,造成损失。发动机换掉旧机油后不清洗就加上新机油,如新机油中混入1％的旧机油,将缩短新机油1/2的使用寿 Currently a variety of agricultural vehicles, motorcycles, engine fuel, lubrication system coke, grease is a major impact on the dynamic performance of the main reasons that require regular cleaning and maintenance. However, in the cleaning and maintenance of the engine to be disassembled disassembly, disassembly process in addition to waste of time, but also easily damaged mechanical parts, resulting in loss. Engine replace the old oil after not clean with new oil, such as the new oil mixed with 1% of the old oil, will shorten the life of the new oil 1/2