气缸衬垫用于保证燃烧室的密封。一旦气缸衬垫被冲坏,发动机的工作就会失常。本文介绍判断气缸衬垫是否被冲坏的经验方法,供参考。方法一打开散热器盖,并往散热器内注入冷却水;然后,起动发动机,并观察散热器加水口中冷却水的状况。这时,如果从散热器加水口中有水泡喷出,则气缸衬垫已被冲坏。 Cylinder liners are used to seal the combustion chamber. Once the cylinder liner is damaged, the engine’s work will be abnormal. This article describes the experience to determine whether the cylinder liner is flushed, for reference. Method One Open the radiator cover and cooling water into the radiator; then, start the engine and observe the cooling water in the radiator inlet. At this time, if blown from the radiator inlet, the cylinder liner has been washed.