Of all the components used in this assembly the Crank Case Comp,l is the most expensive.
On this parts fiche the Bolt,flange,6x35 is the most specified component.
Parts such as the Crankcase: Bolt,flange,6x45, Bolt,flange,6x60, Bolt,flange,6x22, Bolt,stud,10x166 are included in the Trx250 Fourtrax 250 1985 (f) Usa Crankcase parts fiche.