The following tools cannot be used to remove and clean the throttle valve.

1, adjustable wrench: When twisting the adjustable wrench, it will cause unnecessary scratches on the edge of the throttle, thus affecting the performance of the throttle.

2. Screwdriver: Screwdriver will cause scratches or indentations on the accelerator when operating, which will further aggravate metal fatigue and make it easier to break in the future.