Small Engine Troubleshooting Problems? Ask a Mechanic Now.
MTD . There is only the switch and the pto clutch on the unit. The do not use a relay between... Are the wires to the clutch ok? No damage? Is the clutch plugged in good? If wires are good and clutch wires are tight, the switch would be the most likely problem.
I see questio is still open, did you see my response? Did you find problem?