Check out http://www.3geez.com
They've got good info on these model carbs.

Wilfrid Dugas wrote:
> I need an exploded view of this carburetor. Main and aux. barrels have
> different size jets but they are interchangeable. Any ideas where this info
> would be available. Dealers have little info now on carbs. This engine and
> carb is now being used in an aircraft. Cheers, WJD Canada
>
>