Some items from this specific schematic: Nut,strg,stem Lok, Reflector Side, Front Fork Comp Pb22, Front Fork Comp Yr16.
This Front Fork diagram displays the required parts for the Pk50m Wallaroo 1990 (l) Belgium / Sel Front Fork.
The most reasonably priced component used on the Pk50m Wallaroo 1990 (l) Belgium / Sel Front Fork is the Screw-washer,5x12.