Yamaha - Oil pump assy - 6N7-13200-00-00Yamaha Oil Pump Assembly Engine Lubrication Component 6N7 13200 00 00 Overview Oil delivery is one of those things you dont see, but you definitely feel when its not right. Ive worked on motors that looked fine externally but were wearing down fast because the pump wasnt keeping up. When this assembly is doing its job, everything inside stays protected and runs smooth under load. Its a key part of keeping your engine reliable season after season. Key