How to clean the throttle with carburetor cleaner

It's simple. Remove the intake hose, install the red extension tube when you see the throttle, and spray it in the dirty place with carburetor cleaner. Next, turn on the accelerator and clean the seat. Wait for about one minute to start the engine, and then spray the oil filler door on the above parts. Control the throttle and don't let it stall. Please refer to.