What Causes a Motorcycle to Not Supply Fuel?

[OPeyton]

Reasons for a motorcycle carburetor not supplying fuel include: no fuel in the carburetor float chamber, failure of the starting enrichment device, low idle speed, or incorrect starting method. Below are some solutions for a motorcycle carburetor not supplying fuel: No fuel in the carburetor float chamber: Check whether the fuel inlet needle valve moves downward as the float drops. If the needle valve does not move with the float and remains tightly combined with the needle valve seat, it can be determined that the needle valve and valve seat are stuck together, causing a blockage in the fuel inlet channel. This issue is usually caused by gasoline gum coagulating between the needle valve and valve seat. Alcohol or acetone can be used for cleaning. Failure of the starting enrichment device: Choke mechanism: The choke mechanism is a relatively simple mechanical device, generally used in cross-type motorcycles. You can observe whether the choke plate moves when the choke handle is pulled to determine if it is functioning properly. This device rarely malfunctions. Low idle speed: Adjust the carburetor plunger adjustment screw. Turning it clockwise increases the engine speed, while turning it counterclockwise decreases the engine speed.