Just guessing here, but I would look for Gilson from the numbers you provided.
They made a bunch of tillers for MW also, so you might search the threads for those model#'s.

1-800-328-0259

That a Toro number call see if they help.

Toro bough out you tiller and has help people in pass.

This post was edited by gator_rider2 on Sat, Jan 12, 13 at 14:42