我局有两部旧的长江750摩托车,耗油量很大,每100公里平均耗油9.85公斤。在行驶过程中,我们逐步摸索到,造成发动机温度高,动力下降的主要原因是化油器两缸的均匀性调整不当。尽管我们十分注意调整两缸的均匀性,但由于车辆陈旧,化油器精度低,按照技术要求调整十分困难,即使调整的差不多了, My bureau has two old 750 Yangtze River Motorcycles, fuel consumption is huge, average fuel consumption 9.85 kilograms per 100 kilometers. In the course of driving, we gradually found that the engine temperature is high, the main reason for the decline in power is the uniformity of the two-cylinder carburetor adjustment is not properly adjusted. Although we pay great attention to adjust the uniformity of the two cylinders, but due to obsolete vehicles, carburetor low accuracy, in accordance with the technical requirements of the adjustment is very difficult, even if the adjustment is about the same,