We may have found other answers which could help you.
Click here for Engine Turn Starterhow to fix craftsman riding mower?
Sears 151/2 46" automatic drive 917.256552?
Mower cranks when primed, but after running a second or two dies?
Problems starting Lawn tractor (Sears Craftman)?
Screaming tiller?
Sears self propel lawnmower and the front wheels do not move?