A sample from the products for the E-18-1 include: Nut Set,square, Cup,fuel Strainer, Screw-washer,4x18, Chamber Set,float.
The most reasonably priced component used on the C50cm 2000 (y) Japan Aa01-100 E-18-1 is the Screw-wash.,4x8.
The thirty-three C50cm 2000 (y) Japan Aa01-100 E-18-1 component parts are all listed in this schematic.