What's the matter with the oil cut off on the scooter?

1, depending on whether it is EFI or carburetor. If it is EFI, it is not excluded that there is a problem with the throttle sensor or it is not installed or there is carbon deposition.

2. Some motorcycles have double wheels or multiple wheels. If a single boss igniter is used, there will also be problems of normal idle speed and inability to refuel normally. In fact, this is a fire breakthrough. ?

3, do not rule out the spark plug or high voltage package leakage. ?

The engine is repaired, but the valve timing is not adjusted well. ?

5, the ignition angle is wrong, some have long bosses, and you will have this problem with the igniter with short bosses. ?

6. The air filter is blocked.

7. The added oil has quality problems, such as water content. ?

8. If it is a carburetor car, it may be caused by the unclean carburetor. The engine has been repaired and the valve timing has not been adjusted properly. ?