The fuel system of motorcycle is mainly composed of gasoline pump, oil passage, carbon tank, fuel filter, fuel injection nozzle, pressure regulating valve and so on.
A Chunlan 125T scooter traveled more than 53,000 kilometers, and the user reflected that the power of the engine dropped sharply after the heat engine.
There are generally two reasons for the phenomenon of sliding teeth: one is the wear of the starting gear, and the other is the excessive axial channeling of the starting shaft.