90112-ZVD-000 Distance Collar B - Overview. The 90112-ZVD-000 Distance Collar B is a critical component in Honda marine engine systems. It functions as a precise spacer ensuring correct alignment and distance within the mechanical assembly of the marine engine. This component supports optimal performance by maintaining the correct spatial relationships between parts, thus enhancing the smooth operation and durability of the overall system. Designed to fit seamlessly within the marine engine, it