Parts such as the Cylinder/cylinder Head (rear): Guide,in,valve, Cylinder Comp.rea, Head Comp.,rr.cyl, Washer,10mm are included in the Xl600v Transalp 1988 (j) Northern Europe Cylinder/cylinder Head (rear) parts fiche.
On this parts fiche the Nut,flange,10mm is the most specified component.
The Screw,pan,5x25 is the lowest priced item on this Cylinder/cylinder Head (rear) schematic.