You can find all the parts you need on e-bay
lots of after market stuff a reasonably priced as well I rebuilt my b1700 with the d905 engine less than $1,000.
Tell the dealership that if it takes that long to add tire sealant that you don’t want to wait that long and to refund your money so that you can go to another dealership to do business
Just because you have been doing it for 20 years doesn’t mean it won’t happen yet
a good friend of mine has been riding motorcycles for about 47 years and never went down onto the road for any reason but guess what 4 days ago he had the misfortune of being in the wrong place at the wrong time...