The eleven Cn250 Helix 1986 (g) Canada / Kph Meter Visor/wind Screen component parts are all listed in this schematic.
Parts such as the Meter Visor/wind Screen: Visor Com*nh-158*, Packing,protector, Visor Com*nh-158*, Windscreen are included in the Cn250 Helix 1986 (g) Canada / Kph Meter Visor/wind Screen parts fiche.
Of all the components used in this assembly the Windscreen is the most expensive.