While you wait for answers, we may have found some information which could help you.
Click here for Need Wiring Diagramwhy is the pto switch on my sears tractor burning out?
Mower cranks when primed, but after running a second or two dies?
Sears 151/2 46" automatic drive 917.256552?
Sears self propel lawnmower and the front wheels do not move?
how to fix craftsman riding mower?
Sears 30" rear engine rider won't turn off with the starter key?