How to replace the throttle line of motorcycle carburetor

It is necessary to remove the upper cover of the carburetor, pull out the return spring and throttle, pass the throttle pipe through the groove and spring on the throttle, fix the welding spot at the head of the throttle pipe in the groove at the bottom of the throttle, install the throttle into the carburetor at an angle (pay attention to the positioning pin, otherwise the throttle will not fall to the bottom), and then install the upper cover of the carburetor.

Carburetor is a mechanical device that mixes a certain proportion of gasoline with air under the vacuum generated by engine operation. As a precise mechanical device, carburetor uses the kinetic energy of inhaled airflow to atomize gasoline. Its important role in the engine can be called the "heart" of the engine. Its complete device should include starting device, idling device, medium load device, full load device and acceleration device. The carburetor will automatically match the corresponding concentration and output the corresponding amount of mixed gas according to the requirements of different working conditions of the engine. In order to mix the mixture evenly, the carburetor also has the function of atomizing fuel for the normal operation of the machine.

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