With a quantity of four pieces, the Bolt, Flange (22f) is the most used part in the ELECTRICAL 1 diagram.
The Electrical 1 assembly is constructed from several parts from which the Rectifier & Regulator Assy is the most expensive.
Some items from this specific schematic: Front Reflector Assy, Washer, Plate (898 Frame), Emergency Stop Switch Assy, Ybs66-5 Washer, Plain.