论文部分内容阅读
127.车型:CA7220 故障现象:在沿海地区、湿冷季节,车辆高速行驶过程中收油、空档滑行时,易熄火。 检查与分析:车辆高速行驶时,发动机转速较高,混合气高速流经化油器喉管,气体膨胀,吸收热量;同时,化油器又受到迎面风的冷却作用,在这两个因素的影响下,化油器本体尤其是喉管附近温度降
127. Model: CA7220 Symptom: In the coastal areas, wet and cold seasons, vehicles in the process of high speed oil, neutral taxi, easy to turn off. Inspection and Analysis: When the vehicle is running at high speed, the engine speed is high, and the mixture flows at high speed through the carburetor throat to expand the gas and absorb the heat. At the same time, the carburetor is cooled by the oncoming wind. Under the influence of carburetor body, especially the temperature drop near the throat