While you wait for answers, we may have found some information which could help you.
Click here for Tecumseh Model Help
Sears self propel lawnmower and the front wheels do not move?
Problems starting Lawn tractor (Sears Craftman)?
How do I set the float level in my carb?
What is the problem with my Sears Garden Tractor?
how to fix craftsman riding mower?
lawnmower problems?