Failure analysis of motorcycle

1, smoke blue exhaust pipe

Symptom blue smoke is: engine working process, at the end of the muffler can often be seen light blue smoke and oil consumption excessive phenomenon. The cause of the failure may be: engine oil oil level too high; cylinder compression pressure is less than the specified value; increased clearance of the piston, the piston and the cylinder tube.

2, exhaust smoke

Smoke the symptom is: when engine, exhaust smoke and smelling the acrid smell of petrol, accelerated significantly. The cause of the failure may be: mixture too thick; spark plug bad ignition too late.

3, pipe take white smoke

Take white smoke original symptom is: engine work, the exhaust pipe to take the white smoke. The cause of the failure may be: fuel containing water; the cylinder or water in the silencer.