长江750侧三轮摩托车有时会出现起步“前冲”的毛病。其现象是,将车踏入挡位时,不是向前冲就是熄火,令人无法驾驶。出现此种毛病的原因是曲轴油封不严,漏出的机油粘到了离合器的摩擦片上。在天气寒玲时,油的粘度更大,毛病会更突出 On the 750 side of the Yangtze River three-wheeled motorcycles sometimes start to “wash away” problems. The phenomenon is that the car into the gear, not forward is to turn off, it is impossible to drive. The reason for such problems is that the crankshaft oil seal is not strict, and the leaked oil sticks to the friction plate of the clutch. When the weather is cold Ling, the oil viscosity is greater, the problems will be more prominent