Motorcycle and car, after a long time of use, need to maintain the car, so as to ensure that the motorcycle can be used for a long time, and motorcycle maintenance, carburetor is also an important part of the motorcycle, so after maintenance to be more cleaning, but some motorcycle riders will not clean the carburetor, do not know how to maintain, then, Motorcycle carburetor how to maintain? How should the carburetor be cleaned? Let's take a look at it.

Motorcycle carburetor how to maintain

Motorcycle carburetor is a relatively simple oil supply system, but in actual use because of impurities in the oil, the filter effect of the air filter and other reasons, it is necessary to regularly clean the carburetor, cleaning the carburetor is usually disassembly cleaning, because the cleaning effect will be more obvious, but the disassembly cleaning will also have some drawbacks. For example, improper operation will change the level of the liquid level, once the level of the liquid level changes, the burning state of the vehicle will change, so the user can also choose to clean from the outside.

1, often check whether the carburetor, intake pipe, intake valve and crankcase air inlet combined plane is tight and firm, otherwise it will leak due to loose, named mixture becomes thin, resulting in engine starting difficulties or poor work.

2, often clean the carburetor surface to keep it clean; The carburetor is covered with oil, and the dust will affect the opening or closing of the valve and choke, and will affect the adjustment of the idle speed adjustment screw in serious cases.

3, the general motorcycle every three thousand kilometers, or carburetor work is not normal, should clean the carburetor, but be careful when disassembling and cleaning, because the carburetor parts are more precise, in addition, be careful not to touch the carburetor upper and lower body of the joint surface, float arm and float birth control shaft seat, otherwise, before installation must be adjusted.

4, the air filter is a barrier to prevent dust from entering the oil and cylinder, and the carburetor is closely related, so the air filter should also be cleaned according to the regulations.

How should the carburetor be cleaned

1. Pull off the oil pipe and each vent, remove the throttle valve cover, pull out the throttle valve, and remove the wire rope from the throttle valve, while loosening the fixing screws at both ends of the carburetor, remove the carburetor.

2. Wipe the appearance of the grease machine with gasoline.

3. Open the float chamber and take out the float and the float oil needle. If there is sediment at the bottom of the float chamber. It can be gently scraped off with small pieces, and then washed with gasoline and a skid brush.

4, remove the air adjustment screw, the main measuring hole and idle measuring hole, and put all parts in the gasoline cleaning, based on brown or black grease is not easy to clean, can be soaked in industrial alcohol, and then brush clean, cleaning, should be the float needle and needle seat, the main measuring hole and the main nozzle, idle measuring hole and idle nozzle as the cleaning focus, do not use caustic soda cleaning agent Or water.

5, the oil in the carburetor, if the small hole in the airway is blocked, the compressed air or the pump can be blown, and the copper wire that is thinner than the small hole can also be gently stabbed, and the metal wire that is larger than the diameter of the small hole can not be used.

6. Check whether the float leaks.

7. Check whether the float needle valve is closed tightly.

8, after cleaning, assemble in the opposite order of disassembly, and then adjust the carburetor, usually the adjustment of the carburetor mainly refers to the adjustment of the mixture concentration and idle speed, and some motorcycle carburetor adjustment methods.

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