The lowest price component in this Crankcase parts-list fiche is the Bolt,flange 6x14.
Some items from this specific schematic: Bolt Sealing 14mm, Bolt,flange,6x50, Washer,neutral, Bolt,ubs 8x75.
forty-three components are shown in this Cb600f Hornet 2004 (4) Netherlands 25k Crankcase exploded diagram.