What Causes Motorcycle Carburetor Fuel Leakage and How to Repair It?

1 Answers
KhloeFitz
07/30/25 1:00am
The reason for motorcycle carburetor fuel leakage is that the main fuel needle gets stuck, causing the fuel level to continuously rise and leak. The solution is to remove the stuck part of the main fuel needle. Below is relevant information about carburetors: 1. Definition: A carburetor is a mechanical device that mixes a certain proportion of gasoline with air under the vacuum generated by the engine's operation. 2. Working Principle: A carburetor is essentially a tube with an adjustable plate called a throttle valve in the middle, which controls the airflow through the tube. There is a constriction in the tube called a Venturi, where a vacuum is formed. This constriction has holes through which fuel is drawn into the vacuum.
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