63231-ZVL-B10ZA R *NH565* Lever - Overview. The 63231-ZVL-B10ZA R *NH565* Lever is a critical component designed for Honda marine engine systems, serving the control system to ensure reliable and precise operation. Painted in the NH565 color code, this right-side lever is manufactured to meet exact factory specifications for seamless integration and optimal durability. Its role is essential in operating the marine engine's controls, contributing to a smooth boating experience.. Key Features. OEM