Some items from this specific schematic: Nut,flange,5mm, Coil Comp.,igniti, Relay Comp.,start, Cushion Cdi Unit.
The lowest price component in this Wire Harness/ Ignition Coil parts-list fiche is the Screw,washer 5x22.
On this parts fiche the Screw,washer 5x22 is the most specified component.