In this schematic the "Bolt" is used most often. Parts such as the Battery: Washer, Hose,battery Exhaust, Cord,battery Minus, Holder,battery are included in the Gs400 1979 (n) (e01 E02 E04 E17 E18 E21 E22 E24 E25 E30 E34 E39) Battery parts fiche.