14481-ZW9-000 Rocker Arm Spring - Overview. The 14481-ZW9-000 Rocker Arm Spring is a critical part of Honda marine engine valve train systems. It plays an essential role in maintaining consistent tension on the rocker arm, enabling proper valve function and contributing to the dependable operation of your Honda marine engine. Designed to precise OEM standards, this component ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Genuine H