While you wait for answers, we may have found some information which could help you.
Click here for Not Turn FlywheelSears 30" rear engine rider won't turn off with the starter key?
What is the problem with my Sears Garden Tractor?
Need to stop carb leak on old Sears Model 917298131 tiller?
Problems starting Lawn tractor (Sears Craftman)?
Can not turn the flywheel?
Sears 151/2 46" automatic drive 917.256552?