Parts such as the Carburetor: Jet, Main (# 130), Jet, Pil0t(#37), Screw, Pan Head (481), Gasket (nas) are included in the Ty350 Trials 1985 (f) Usa Canada Carburetor parts fiche.
This CARBURETOR assembly utilises four Screw, Pan Head (481)(s) - the highest specified component.
The thirty-four Ty350 Trials 1985 (f) Usa Canada Carburetor component parts are all listed in this schematic.