14636-ZW5-000 Rocker Collar - Overview. The 14636-ZW5-000 Rocker Collar is an essential component in Honda marine engine systems, designed specifically to support the camshaft and cylinder head assembly. Its role is to facilitate the smooth and accurate movement of the rocker arm, which is vital for precise valve timing and optimal engine performance. Crafted to meet factory specifications and tolerances, it ensures seamless integration with existing parts, maintaining optimal performance and du