Adjustment method and maintenance method of motorcycle carburetor

The adjustment method and maintenance method of motorcycle carburetor are as follows:

1. Open the valve cover and turn the ignition timing t upward;

2. Adjust the valve screw to leave an expansion interval;

3. Cover the valve cover, start the engine and preheat it for 3 minutes;

4. Select the broken saw blade and screw the mixing ratio screw, and screw it in the direction of high engine speed. After turning to the highest speed, reduce the idle speed and repeat the previous action until the engine runs smoothly. Carburetor is a mechanical device that mixes a certain proportion of gasoline with air under the vacuum generated by engine work. As a precise mechanical device, carburetor uses the kinetic energy of inhaled airflow to atomize gasoline.