Some items from this specific schematic: Washer,neutral, Washer 14.2x28x2., B/brg Rad N/com, Drum Assy,shift.
This E-19 assembly utilises six Roller,4x14.8(s) - the highest specified component.
The lowest price component in this E-19 parts-list fiche is the Nut,flange,6mm.