Parts such as the E-9: Cover,l.crankcase, Bolt,flange,6x28, Bolt,flange,6x35 are included in the C50cm 2000 (y) Japan Aa01-100 E-9 parts fiche.
The E-9 is made up of components including this Cover,l.crankcase which is the most expensive.
The Bolt,flange,6x35 is the cheapest item from this partsfiche.