We may have found other answers which could help you.
Click here for Engine Lawn Mower Briggs
Screaming tiller?
What is the problem with my Sears Garden Tractor?
Problems starting Lawn tractor (Sears Craftman)?
lawnmower problems?
How do I set the float level in my carb?
Sears 30" rear engine rider won't turn off with the starter key?