-Disconnect the spark plug wires from the spark plugs.
-Remove the coil wire from the coil.
-Connect a voltmeter to the positive and negative terminals of the coil.
-Start the tractor.
-The voltmeter should read between 6 and 8 volts.
-If the voltmeter does not read between 6 and 8 volts, the coil is bad and needs to be replaced.
Here are some additional tips for testing the coil on your Ford 8N tractor:
-Make sure that the battery is fully charged.
-Make sure that the spark plug wires are in good condition.
-Make sure that the coil is properly grounded.
-If you are still having problems with the coil, you can take it to a qualified mechanic for further testing.
