90752-ZV7-000 Woodruff (5mm) Key - Overview. The 90752-ZV7-000 Woodruff (5MM) Key is an essential component within Honda marine engine systems. This 5mm wide semi-circular metal key plays a critical role in the mechanical system by connecting rotating shafts to pulleys or gears, ensuring they turn together without slipping. By maintaining a precise, secure fit with existing parts, it ensures seamless integration, optimal performance, and long-lasting durability in your marine equipment.. Key Fea