90518-ZV5-000 Shim (40X46X0.10) - Overview. The 90518-ZV5-000 Shim (40X46X0.10) is a precision-engineered component designed specifically for Honda marine engine systems. Serving as a gear shim, this part plays a vital role in optimizing the alignment and spacing within the marine engine's mechanical assemblies. By maintaining exact tolerances and dimensions, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Precisely sized shim m