electric scooters parts the exhaust pipe to take the white smoke

1, the exhaust pipe to take blue smoke Take the blue smoke of failure phenomenon: electric scooters parts the engine work, at the end of the exhaust muffler often visible light blue smoke, and there is the phenomenon of excessive oil consumption. Failure may be: electric garbage tricycle three wheel motorcycle  oil level is too high; cylinder compression pressure is lower than a predetermined value; clearance between the piston, electric scooters parts the piston and the cylinder bore increases. 2, exhaust black smoke Symptoms of black smoke are: the engine work, exhaust black smoke and smell the pungent smell of petrol, china cub motorcycle manufacturer the more obvious when accelerating. Failure may be: the mixture too thick; bad spark plug; ignition late. 3, white smoke exhaust pipe White smoke is the primary symptom: When the engine, electric scooters parts the exhaust pipe to take the white smoke. Failure may be: fuel contains water; muffler cylinder or moisture.