The most expensive part in this assembly is the Carburetor Assy 1.
The Yamaha CARBURETOR has twenty-seven products enlisted in the schematic.
Parts such as the Carburetor: Valve, Throttle 2, Screw, Panhead (371), Screw, Lever Fitting, Needle Set are included in the Yn100 2003 5kkj Sweden 1a5kk-354e1 Carburetor parts fiche.