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发动机水箱中冒气泡,一般是气缸中的高压气体窜入冷却水道造成的。窜气的原因如下: 1.气缸垫冲坏或烧坏 这是水箱内冒气泡的常见原因。主要有:①缸盖螺栓扭紧力不均匀,没按规定的力矩拧紧或没按规定的顺序上紧,缸垫没有完全和缸体、缸盖的接合面相贴合。②缸套台肩凸出机体上平面不均匀,过高或过低。③缸垫质最不佳、铜皮内的石棉铺置不均匀时,易造成冲缸垫。④气缸盖
Bubbles in the engine water tank, usually caused by the high-pressure gas in the cylinder fleeing into the cooling water channel. Channeling gas for the following reasons: 1. Cylinder pad washed or burned out This is a common cause of bubbles in the tank. Mainly: ① cylinder head bolts tightening uneven, not according to the provisions of the tightening torque or not tightened in the order specified, the cylinder liner is not completely and the cylinder, the cylinder cover the mating surface fit. ② cylinder shoulder protruding body uneven, too high or too low. ③ cylinder padding the most poor, asbestos within the uneven placement of copper, can easily lead to Chong pad. ④ cylinder head