一忌突变油门 有些机手在使用油门时,不是缓慢的加大或减小,而是突然加大或减小油门,使发动机转速突然猛增猛减。这样,一方面由于燃料燃烧不完全,使燃烧室积炭增多,另一方面由于转速突变,会引起连杆变形、曲 Avoid sudden changes in the throttle Some of the hand in the use of the accelerator, not slowly increase or decrease, but suddenly increase or decrease the throttle, the engine speed suddenly soared. In this way, on the one hand due to incomplete combustion of fuel, the combustion chamber coke increase, on the other hand due to sudden changes in speed, will cause the connecting rod deformation, song