While you wait for answers, we may have found some information which could help you.
Click here for Runs Great Stopswhy won't my mower move or crank ?
how can i stop my toro walk behind mower from blowing out black smoke ?
why will my toro snowblower engine only run if i keep choke fully closed?
Toro rider runs great but stops when you put it in gear or ingage blade?
How can I fix?
Toro 20332 rear drives wheels stripping gears?