Dumb question I am sure, but --
Was I supposed to put this bushing (in the fly-side case half?) when I built my p200 engine from some eBay NOS Piaggio cases? I did not do so, but I also didn't check to see if it was pre-installed...
https://www.sip-scootershop.com/en/product/bush-input-shaft-sip_17735500?usrc=input%20shaft%20bush