I made this up to assist with wiring my 77 sporty . . .not finished yet .  .so i can't report success or failure. Use it if you want . .but please give me some credit and not try to pass it on as your own work!!.  .  .. .and nope i won't hand out the autocad drawing either!!

http://cid-1a5266e54855285b.skydrive.live.com/self.aspx/.Public/1%20wiring%20diagram.pdf