冒黑烟的主要原因及排除方法 (1)点火时间过晚这时可调整点火提前角,方法是:起动发动机,待温度正常后,将油门放到怠速位置(国产机型450～600 r/min,进口机型700～850 r/min),松开分电器固定螺栓,向提早方向慢慢转动分电器外壳,同时认真听发动机运转声音,应该是随着慢慢转动分电器外壳,发动机转速逐渐上升。 The main reason and eliminate black smoke (1) ignition timing too late at this time can adjust the ignition advance angle, the method is: start the engine until the temperature is normal, the throttle to idle position (domestic models 450 ~ 600 r / min, imported models 700 ~ 850 r / min), loosen the distributor bolts, to the early direction of the slowly turn the distributor shell, while listening to the sound of the engine running, it should be with the slowly turn the distributor housing, the engine speed Gradually rising.