We may have found other answers which could help you.
Click here for Mower Works Stops
Sears self propel lawnmower and the front wheels do not move?
What is the problem with my Sears Garden Tractor?
Problems starting Lawn tractor (Sears Craftman)?
transmission sears 917.2555581?
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?