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.
Whether it is a vehicle using a carburetor or a fuel injection system, the gasoline in the fuel system may deteriorate and lead to blockage if it is not replaced regularly.