How to clean Lang Wei throttle?

Lang Wei throttle cleaning method is as follows: 1. Need a bottle of carbon cleaning agent. Open the front cover and find the engine and air filter tube. 2. Loosen the hairpin screw near the engine and remove the air filter, and you can see that the electronic throttle is connected to the engine. 3. Spray the cleaning agent on the electronic throttle, wipe it with deerskin cloth and repeat the operation. 4. You can use a cotton swab to clean the parts that are not easy to wipe. Turn the car key to the on position and continue to wipe. 5. Wipe it again and let it dry for a while until the black substance in it is cleaned. Finally, reinstall and tighten the hairpin of the steam filter pipe, and the cleaning work is completed.