What if the scooter can't absorb air or oil?

There may be a problem with the engine or clutch drive.

Motorcycle is a kind of two-wheeled or three-wheeled vehicle driven by gasoline engine and controlled by handlebar, which is light, flexible and fast. Widely used in patrol, passenger and freight transportation, etc. It is also used as sports equipment. Generally speaking, motorcycles are divided into street cars, road racing cars, cross-country motorcycles, cruise cars, station wagons and so on.

Blue smoke from the exhaust pipe

The fault phenomenon of blue smoke is that when the engine is working, light blue smoke often appears at the tail of the exhaust muffler, and the oil consumption is too fast. The cause of the failure may be: the oil level is too high; The cylinder compression pressure is lower than the specified value; The clearance between piston, piston and cylinder increases.

The exhaust pipe emits black smoke.

The fault phenomenon of black smoke is that when the engine is working, the exhaust pipe emits black smoke, which can smell the pungent smell of gasoline, especially when accelerating. The reasons for the failure may be: the mixture is too thick; The spark plug doesn't work: the ignition is too late.

White smoke emitted from the exhaust pipe.

The original fault phenomenon of white smoke is that the exhaust pipe emits white smoke when the engine is working. The cause of the failure may be: the fuel contains water; There is moisture in the cylinder or muffler.