YAMAHA CARBURETOR FLOAT 6F6-14385-00 REC6F6-14385-00

Function and technical context

The carburetor float is a floating component that regulates the fuel level within the carburetor mixture chamber on Yamaha outboard engines. This float acts directly on the fuel inlet needle, maintaining the optimal petrol level necessary for precise dosing of the air-fuel mixture. Its correct operation is critical for engine performance, since a defective float causes excessive enrichment of the mixture, loss of power, abnormal fuel consumption and difficult starts, especially in navigation conditions at variable speeds.

When to replace this part?

The carburetor float should be replaced when it presents symptoms such as cold starting difficulties, loss of idle speed stability, fuel leaks from the carburetor overflow hole or erratic engine behavior under acceleration. It is recommended to check its condition during each seasonal maintenance and, if cracks, corrosion or loss of buoyancy are detected, proceed with its preventive replacement. A float in poor condition directly affects fuel injection and can compromise navigation safety; Replacing it preventively avoids more complex repairs to the carburetion system.

Equivalent manufacturer part numbers