Traditional Culture Encyclopedia - The 24 Solar Terms - Where is the throttle of Beiqi U7 and how often is it cleaned?

Where is the throttle of Beiqi U7 and how often is it cleaned?

The throttle of 20 19 Beiqi U7 is located at the engine air inlet, behind the engine air filter and in front of the intake manifold. As shown in the figure below.

Wiper water

storage battery

throttle valve

λ sensor

Brake oil pot

Fuse box

Coolant tank

How often is the throttle of Beiqi U7 cleaned?

The throttle valve of Beiqi U7 needs to be cleaned once when driving for about 20-30 thousand kilometers. If the throttle is not very dirty, you can use the method of not disassembling the throttle, and the cleaning agent can directly clean the throttle. But it can be cleaner if you remove the throttle and clean it. The following are the specific steps of cleaning:

1. First find the position of the throttle and connect it directly to the air filter behind the air inlet;

2. Remove the hose connecting the throttle valve and the air cleaner first, and then remove the air cleaner assembly;

3. Then remove the throttle cable, unscrew the fixing bolt and remove the throttle;

4. Use special cleaning agent or carburetor cleaning agent, spray some cleaning agent on the throttle valve, wait for the carbon deposit to be dissolved by organic solvent, and dry it after 1-2 minutes.

In addition, there is a cleaning method without removing the throttle. When the engine is running, just spray the cleaning agent into the throttle. The practice of many 4S shops and after-sales service centers is to blow the throttle while spraying cleaning agent into the throttle. At this time, the vehicle will emit white smoke, mainly because the cleaned stains are strongly ignited by the suction cylinder and then discharged. This cleaning method is relatively more harmful to the car, so it is generally recommended to remove the throttle for cleaning, which is better and healthier for the car.