The most reasonably priced component used on the Cr250r Elsinore 1990 (l) Canada Crankcase is the Washer,plug,drain 12.
This CRANKCASE assembly utilises four Bolt,flange,6x50(s) - the highest specified component.
thirty-eight components are shown in this Cr250r Elsinore 1990 (l) Canada Crankcase exploded diagram.