I saw that the other day too! Nice score!
Here are the best instructions ever (with copious photos) on rebuilding an 8274, in a thread on IH8MUD; what I used to rebuild mine. Pretty sure there are pictures of mine in that thread as a matter of fact:
http://forum.ih8mud.com/winching-recovery/197470-my-warn-8274-rebuild-part-1-a.html