The most reasonably priced component used on the Pk50sm Wallaroo 1991 (m) Belgium / Sel Crankcase is the Bolt,flange,6x28.
Of all the components used in this assembly the Case Comp,left Cr is the most expensive.
This Crankcase diagram displays the required parts for the Pk50sm Wallaroo 1991 (m) Belgium / Sel Crankcase.