Thanks guys, for the welcomes and the vote of confidence in my purchase! I had been scouring Craigslist for a month, even to the point where I sat up RSS feeds and employed a reader to keep me up to date every five minutes. So when I saw this one, I was pretty sure I had found my tractor.
DX3, thanks to all the great info I've read here, I already sourced both the owners and technical service manuals for the tractor and the K341. That's my style, read first, wrench second.

Lots of sites trying to charge $10-$20 for the Cub Cadet manuals, but with a little digging I found them free.
BTW, I keep getting Google hits on a site that looked like it had great material, but the site was always down. I think it was called "IHresource.com" or something like that. I'm sure you guys are familiar with it. Is it defunct?