We may have found other answers which could help you.
Click here for Riding Mower Lawn Mower Repair
How do I set the float level in my carb?
What is the problem with my Sears Garden Tractor?
Screaming tiller?
Problems starting Lawn tractor (Sears Craftman)?
Sears 30" rear engine rider won't turn off with the starter key?
Mower cranks when primed, but after running a second or two dies?