How to adjust the mixture screw and idle screw of carburetor of Wuyang Honda Fengchi motorcycle!

As shown in the following figure, the carburetor mixture screw and idle screw of Wuyang Honda Fengchi 100 curved beam motorcycle are on the right side of the carburetor, the screw with spring is idle screw, and the oblique screw is mixture screw. Turn the mixture screw clockwise to adjust the concentration and counterclockwise to adjust the dilution. Generally, it is enough to turn clockwise to the end and then go counterclockwise for one and a half laps, but not necessarily every car is the same. Turn the idle screw clockwise to increase the idle speed, and counterclockwise to decrease the idle speed. Adjust the idle speed when the car is hot, which shall be subject to the idle speed when the car is hot. When the car is cold, it is normal that the idle speed is unstable or even no idle speed.