YAMAHA INJECTOR 68V-8A360-00

Function and technical context

The 68V-8A360-00 injector is a critical component of the fuel delivery system on high-output Yamaha four-stroke engines. Its function is to atomize the fuel precisely into the combustion chamber during the injection cycle, ensuring an optimal air-fuel mixture and complete combustion. This process is essential to achieve maximum engine performance, consumption efficiency and reduction of polluting emissions. An injector in poor condition causes difficult starts, loss of power, excessive fuel consumption and abnormal vibrations during navigation.

When to replace this part?

The injectors require attention when the engine exhibits symptoms such as unstable idle, misfiring under acceleration, excessive exhaust smoke, or cold starting difficulties. Although there is no universal fixed maintenance interval, it is recommended to check the condition of the injectors every two boating seasons or after 300-400 hours of operation, especially in waters with low quality fuel. Preventively replacing damaged injectors avoids costly engine repairs at sea and ensures the reliability and safety of the boat.

Engine Compatibility

Equivalent manufacturer part numbers