Second, what sort of help do you need? Are you trying to sell it? If so, does it run, and what kind of condition is it in? Can you post a few pictures?
You will probably have better luck obtaining information in your Wheel Horse here: http://www.wheelhorseforum.com/. The Wheel Horses were tough units. I still have a 1971 Charger 12 with one of the 12 horse power Kohler engines with two balance shafts.