piaggio uk deal with aprilia parts... so bell up any piaggio centre for parts/info or pop down the shop and they will show you all the componants in drawing form so you can see whats missing/avalable
Did mine today and didn't even remove the engine. Undone the cradle and shock mount and exhaust off an justobed the engine slightly and get a small Allen key in to undo it and bashed bearing out with socket and refitted by using the actual bolt with washers and a nut Just building it back up now ,