YAMAHA INJECTOR 6BG-13761-00

Function and technical context

The 6BG-13761-00 injector is an essential component of the fuel delivery system in Yamaha four-stroke engines. Its mission is to atomize the fuel in the combustion chamber with the necessary precision to guarantee an optimal air-fuel mixture, an essential condition for efficient and complete combustion. This injector works under electronic control, coordinated with the engine management system, ensuring that each injection cycle delivers the exact amount of fuel according to operating conditions. A failure in this component has a direct impact on the available power, fuel consumption and engine emissions.

When to replace this part?

The injectors can deteriorate due to the accumulation of combustion residues, carbon deposits or internal corrosion, generating symptoms such as unstable idle, progressive loss of power, difficult starts or a notable increase in fuel consumption. It is recommended to check the condition of the injector during each seasonal maintenance and consider cleaning or replacing it preventively after 800-1000 hours of operation, depending on the quality of the fuel used and navigation conditions. Replacing the injector preventively during major maintenance tasks prevents unexpected breakdowns in navigation and prolongs the useful life of the engine.

Engine Compatibility Table

Equivalent manufacturer part numbers