How to clean automobile valves

Automobile accelerator cleaning tutorial: 1, air filter box assembly, during which we will remind everyone of the cold car operation. Remember to wear gloves to avoid injury; 2. First, use a 10cm sleeve to remove the fixing nut on the shell in the figure. Remember to remove the green harness clip from the assembly before removing the assembly. The removal method of the harness clip is to hold the barb on the back of the clip and retreat easily. Dear, remember to be patient; 3. Loosen the snap ring screw on the throttle with a Phillips screwdriver. As long as the collar can move freely; 4. First, take the air cleaner assembly out of the throttle body and pull it out. A metal crankcase air return pipe is inserted in the air cleaner box below. Grab the apron clip with one hand and pull it out with the other, and you can quit. It is recommended to wear gloves when the car is hot, otherwise the pipe will be very hot (after it is exposed from the throttle, carefully observe the pollution of the throttle; 5. Scrub the accelerator repeatedly with a towel and washer to remove black stains.