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火花塞工作状态判断火花塞的工作状态直接反映发动机的工作效率,从以下火花塞的外貌或电极出现的情况,可以从中得到下列信息:(1)当火花塞磁套的光洁部位呈现褐色或灰色,有时还会有些轻微的积炭时,火花塞还属于热值适当的状态,不会影响发动机的正常工作。这说明点火正时、空燃比、压缩比和
Spark plug working status to determine the working status of the spark plug directly reflects the efficiency of the engine, from the appearance of the spark plug or the electrode appears, you can get the following information: (1) When the spark plug sleeve smooth brown or gray parts, and sometimes Some slight coke, the spark plug also belongs to the appropriate state of calorific value, will not affect the normal operation of the engine. This shows the ignition timing, air-fuel ratio, compression ratio and