The twenty-one Xl500r 1982 (c) Belgium F-27-1 Tool (xl500rc) component parts are all listed in this schematic.
Parts such as the F-27-1 Tool (xl500rc): Wrench,box,p18, Bolt,flange,6x16, Washer 3mm, Spanner,5.9x10 are included in the Xl500r 1982 (c) Belgium F-27-1 Tool (xl500rc) parts fiche.
The Washer 3mm is the cheapest item from this partsfiche.