The Bolt (682) is the lowest priced item on this Bottom Cowling schematic.
Parts such as the Bottom Cowling: Grommet 2, Apron 1, Spring, Clamp Lever, Bolt, Hexagon(663) are included in the 70etf 1989 Bottom Cowling parts fiche.
The 70etf 1989 Bottom Cowling consists of thirty-eight pieces with the Cowling, Bottom being the most expensive.