14626-ZVL-700 Exhaust Rocker Arm A - Overview. The 14626-ZVL-700 Exhaust Rocker Arm A is a critical component in Honda marine engine systems, specifically designed to manage the exhaust valve operation. It controls the opening and closing of exhaust valves, ensuring the smooth expulsion of exhaust gases, which is essential for maintaining optimal engine performance and longevity. As an OEM genuine part, it ensures seamless integration with existing parts, maintaining optimal performance and dura