The twenty-two Cb400nc 1983 (d) Germany / Full Power Type 1 Fuel Tank component parts are all listed in this schematic.
The most reasonably priced component used on the Cb400nc 1983 (d) Germany / Full Power Type 1 Fuel Tank is the Screw-washer, 4x6.
Some items from this specific schematic: Spg,fuel Tube, Screen,set,strn., Tank Cap Comp., Cushion,fuel Tank.