拖拉机洗缸是指进入发动机气缸内的燃料汽油、柴油没有燃烧或没有完全燃烧,积存多了,就会沿着活塞环与气缸之间下窜进入油底壳,并将活塞、活塞环、气缸套等摩擦副表面的润滑油冲洗掉.机油被冲淡后,造成润滑不良,发动机密封性遭到破坏,气缸压力降低,发动机越来越不易起动,甚至起动不着车.造成洗缸的原因,主要是发动机“两嘴” Tractor washing cylinder refers to the fuel into the engine cylinder fuel, diesel is not burning or not completely burned, the accumulation of more, it will be along the piston ring and cylinder into the oil pan, and the piston, piston ring, cylinder Set the surface of the other friction oil rinse off the oil is diluted, resulting in poor lubrication, engine sealing has been damaged, the cylinder pressure is reduced, the engine more and more difficult to start, or even start the car. Is the engine “two mouths”