Parts such as the Crankcase: Screw (6x45), Screw (6x35), Washer, Crankcase Set are included in the Ts100 1979 (n) Usa (e03) Crankcase parts fiche.
thirteen components are listed in the schematic for this Ts100 1979 (n) Usa (e03) Crankcase .
With nine applications this Screw (6x45) is the most specified part.