How often do you change the throttle?

The accelerator has no fixed replacement mileage and service life, so it needs to be replaced as long as it is damaged. The position of the throttle valve at the engine intake. The function of the throttle valve is to control air to enter the engine, gas to enter the intake pipe, and then mix with gasoline to form a combustible mixture, so that the combustion is successful. Extended content: Precautions for using throttle: 1. Too much throttle sludge will cause insufficient engine power and increase fuel consumption; 2. Before disassembly, oil the fixed metal beam ring to avoid tooth slipping; 3. Keeping the throttle opening after cleaning and before cleaning will lead to excessive intake air, which will make the engine shake and accelerate weakly when starting.