Mercedes-Benz throttle AC position?

Mercedes-Benz throttle air conditioning position The throttle is located at the engine air intake, behind the engine air filter and in front of the intake manifold.

Throttle cleaning method:

1. Prepare screwdriver, screwdriver, detergent, towel and gloves (because detergent is corrosive);

2. Remove the hood and pull it vertically to remove it. Remember not to pull diagonally.

3. Open the engine cover, and you can clearly see the position of the throttle. To remove the throttle valve, you must first remove the hose connecting the air cleaner and the throttle valve. The two ends of the hose are fixed with circular clamps and fixed with screws, and the hose can be pulled out by loosening the screws. After loosening the screw, hold one end of the hose with both hands and push it back, and the hose will be removed.

4. You can see the throttle when the hose is pulled out. At this time, the periphery of the throttle is generally not dirty, but the inside is really dirty. If you want to see the inside clearly, you need to unscrew the key door, open the vehicle but don't open it, and the accelerator will open after another person steps on the accelerator pedal; There will be a plug next to the throttle, which needs to be pulled out to remove the throttle. For vehicles that do not often remove the plug, the plug may be very tight and difficult to remove. At this time, we can pry it around the plug with the help of a small screwdriver, and it is easy to disassemble the whole plug after loosening.

5. After removing the plug, the next step is to remove the throttle. The throttle valve is usually fixed with four screws. First remove the lower screw, and then remove the upper two screws. After removing the screws, the throttle can be removed.