13622-PLC-000 Tb Guid Plate - Overview. The 13622-PLC-000 Tb Guid Plate is a crucial component in Honda marine engine systems, specifically serving the timing belt system. Its primary role is to guide the timing belt assembly, ensuring accurate alignment and stable operation of the engine's mechanical motion. Engineered to the exact factory specifications and tolerances, this plate integrates seamlessly with the existing timing belt components, preserving reliable performance and longevity.. Key