For a long time (more than a week), when the engine or motorcycle is not used, the residual oil in the carburetor must be cleaned and removed so as to avoid the deterioration of the residual oil and the corrosion of copper parts. 1. regular inspection, carburetor cleaning and maintenance, in general, should be looking for an experienced professional maintenance staff is better to avoid self repair untune.

2. non professionals, carburetor idle screw (PS), do not adjust.

3., the carburetor T sub chamber oil surface height has been carefully adjusted before leaving the factory, do not adjust at random, so as not to lead to failures (oil spills, black smoke, poor oil supply, etc.).

4., when the carburetor is not used for a long time, it should put the net float in the room to keep oil, so as to prevent the gasoline from deteriorating, glue, plug the measuring hole and the oil passage, and cause the carburetor to be scrapped.

5. when cleaning the carburetor, please don't poke various measuring holes or small channels with wire. Apply clean gasoline or special cleaning agent to soak and clean, and use compressed air to blow out the measuring hole and other parts.

6. always check, clean or change the air filter, fuel tank, fuel filter.