winter project build up

Hey all. XS400. 1980. 10 years older than I. Paid one U.S. dollar per cc for it sometime last month, 107 years after Yamaha sold their first piano. Bought it from a guy who had put the decal on it so I left it on. I'm looking for advice on maintenance, design modifications, and winter...

Well after bike has been sitting for months cause the engine seized up pulled it into the garage after i clean the hell out of it. Going to go though the whole motor do a rebuild and refresh everything going to powder coat the case covers and alot of other stuff. So i am looking for the most...