Yamaha - Fuel Pump Assembly Fuel Delivery System 6EK-24410-00-00. Overview. Fuel pumps are one of those parts you don't think about until the engine starts starving for fuel or cutting out at the worst time. I've replaced a lot of these on Yamaha outboards, and when they start to go, performance drops off quick. A solid pump keeps everything fed the way it should, especially under load. Once it's dialed in, the motor runs steady and dependable again.. Key Features. • Consistent Fuel Supply - Del