Some items from this specific schematic: O-ring (371), Plate, Screw, Stop, Screw, With Washer(6e9).
The Screw, Pan Head (713) is the cheapest item from this partsfiche.
With all the components that make up the 70 ETD 1990 CARBURETOR assembly. The Screw, With Washer(6e9) is the most frequently specified with twelve applications.