Some items from this specific schematic: Bolt-washer,6x12, Lid,maint. *nh1*, Bolt-washer,6x35, Seal,maint.lid (jdm).
The lowest price component in this F-6 parts-list fiche is the Screw 5x12.
This Battery,ytx4l-bs is the most expensive of the items that make up this F-6 assembly.