Yamaha - Oil Injection Pump Assembly Lubrication System Component 6R5-13200-12-00. Overview. On a two stroke, the oil pump is everything-if it's not right, nothing else matters. I've seen guys chase performance issues when the real problem was inconsistent oil delivery. When this pump is working like it should, the engine stays protected and runs clean without you having to think about it. It's one of those parts you don't cut corners on.. Key Features. • Precision Oil Delivery Control - Meters oil accurately based on engine demand for proper lubrication.• OEM Calibrated Performance - Built to factory specs for reliable and consistent operation.• Integrated Pump Assembly Design - Complete unit for straightforward replacement and dependable function.• Supports Engine Longevity - Helps prevent internal wear by maintaining proper lubrication levels.. Engine & Boat Compatibility. Designed for Yamaha two stroke outboard engines equipped with oil injection systems. Commonly used across a ran