Some items from this specific schematic: Spg-washer 8mm, Seat Comp., Rubber, L. Seat, Nut,hex.cap.
This SINGLE SEAT (2) assembly utilises three Nut-wash.,6mm(s) - the highest specified component.
The Single Seat (2) assembly is constructed from several parts from which the Seat Comp., Pillion is the most expensive.