How does Chuanqi gs4 clean the throttle?

The cleaning steps of Chuanqi gs4 throttle are as follows: 1, turn off the ignition switch and remove the negative electrode of the battery; 2. Remove the throttle pipe, air inlet hose and the screw for fixing the throttle; 3. Then clean the throttle valve with carburetor cleaner, and the place that cannot be cleaned can be wiped with cotton thread; 4. After cleaning, install the throttle valve in the order of removing the throttle valve, and try to see if the air intake of the cleaned throttle valve is smooth. The relevant information about the throttle valve is as follows: 1. Throttle is a controllable valve to control air to enter the engine, with an air filter above (or in front of) it and an engine block below. 2. The position of the throttle valve is equivalent to the "throat" of the car. After the air enters the intake pipe, it needs to pass through the throttle valve, and then it is mixed with gasoline to form a combustible mixture, which participates in combustion and does work.