I hit a stump with my craftsman model 247.290000 and it shut off. After checking the blade, I tried to restart the mower. It wouldn't even try to turn over. I checked online and read about flywheels and crankshafts and started to disassemble the mower. I got 30 minutes in and started questioning if a mechanical problem such as mentioned would stop the mower from trying to start electrically. I checked the spark plug, looks good. Fuses look good. Just wondering if the flywheel or crankshaft issue would prevent mower from at least trying to start. Looking for any suggestions or advice.