Parts such as the Crankcase Cover: Bolt 6x40, Bolt 5x16, Cover,contact, Bolt 6x25 are included in the Gs450s 1986 (g) Finland Austria (e15 E39) Crankcase Cover parts fiche.
The component with the lowest price in the CRANKCASE COVER schematic is the Bolt 5x16.
With a quantity of twelve pieces, the Bolt 6x35 is the most used part in the CRANKCASE COVER diagram.