The component with the lowest price in the F-5 schematic is the Bolt,flang,6x16.
Parts such as the F-5: Bolt,socket,8mm, Bolt,flang,6x16, Case,r Fr Bottom, O-ring,16.8x2.4 are included in the Crf70f 2009 (9) Japan De02-220 F-5 parts fiche.
This schematic depicts all components used in the Crf70f 2009 (9) Japan De02-220 F-5 partslist.