How to match the BMW x 1 throttle after cleaning?

BMW X 1 (view transaction price | model details) After the throttle is cleaned, turn on the ignition switch and restart it. Check whether the engine speed can drop normally after the accelerator pedal is released, that is, complete the throttle matching. The most direct manifestation of not re-matching after cleaning the throttle is that there will be high idle speed, which will automatically increase. Some engines will increase the speed to 1500r/min or even higher, with high fuel consumption and excessive emissions. White smoke will come out of the exhaust pipe when accelerating.

How to clean the throttle?

First, apply a little oil on the fixed metal beam ring to avoid slipping teeth during disassembly. Remove the metal ring of the throttle hose. After the hose is removed, the left end is the position of the throttle. Remove the negative electrode of the battery, turn off the ignition switch, straighten the throttle, and spray a small amount into the throttle. Carburetor cleaner? Then use polyester rags or high spinning? Nonwoven fabric? Scrub carefully. Deep in the throttle, where you can't reach it, you can scrub it carefully with a rag.

When cleaning the throttle valve, it is not necessary to disassemble it, but the sealing part of the inlet steam must be cleaned, and the idle motor must be disassembled for cleaning. There are advantages and disadvantages of cleaning nozzles by borrowing and disassembling. Generally speaking, the maintenance station suggests disassembly and washing to prevent other unnecessary waste, such as replacing the sealing ring or installing other gaskets after disassembly, or delaying the owner's time because of oil leakage and air leakage during disassembly.

(Photo/Text/Photo: Li Shuiqing) @20 19