Quick guide on identifying Wisconsin engines

Want to identify an air cooled four cylinder Wisconsin Engine? Even if the Wisconsin factory support is drying up, we can help!

ENGINE:DISTINGUISHING FEATURE:
VE, VF, VHThese 30 horse power engines have 5/16¼
Head bolts. (use a 1/2 socket)
VGThis 37 horsepower engine has 3/8¼ head bolts. (Use a 9/16¼ socket)
V461, V465These are overhead valve engines, not flatheads.

Please call us with any questions or if you need a workshop manual for one of these Wisconsin engines. We have these manuals in stock ready to ship for a nominal price (they come free with our engine overhaul parts kits and we will deduct the price paid for a manual from the purchase price of a kit).

Thank you.