Some items from this specific schematic: Bolt,6x38, Bolt,8x72, Bolt,6x135, Bolt,6x60.
The lowest price component in this Crankcase Bolt Pattern parts-list fiche is the Gasket,6.5x12x1.0 (nas).
The seven El250d2 Eliminator 1991 Sweden Crankcase Bolt Pattern component parts are all listed in this schematic.