14482-ZV7-000 Rocker Arm B Spring - Overview. The 14482-ZV7-000 Rocker Arm B Spring is an essential OEM component in Honda marine engine systems. It supports the valve train system by controlling the movement and seating of the rocker arm, which is critical for precise valve operation and overall engine performance. Designed to exact factory specifications, this spring ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Specialized spr