When refurbishing the carburettor assembly, it would be wise to replace all the jets at the same time, along with the float, needle and adjustment screws and springs to ensure top performance. Renewing some but not all of the parts is not ideal for top carb performance.
This part and perhaps some of those below maybe required:
Don't forget to order the float bowl gasket and other vital carburettor seals?
Add as many components as you wish to the same shopping cart, new screws 68814592009851104012 for example, and still only pay the same single fixed price shipping cost.
This component may have other applications within the Yamaha model range.