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Badpuppy · 06-30-2019, 09:53 AM

With points closed, ignition on, there should be 0 volts at the coil (red wire). If not, path is open. With points open, ignition on, there should be battery at the coil. If 0 volts, path is shorted to ground.

The skinny replacement cable is easier to install/remove - the screw end swivels.

06-30-2019, 09:53 AM	#3
Badpuppy Senior Member Join Date: Dec 2017 Location: Guthrie, OK Posts: 1,145	Re: No spark after nEw head replacement With points closed, ignition on, there should be 0 volts at the coil (red wire). If not, path is open. With points open, ignition on, there should be battery at the coil. If 0 volts, path is shorted to ground. The skinny replacement cable is easier to install/remove - the screw end swivels.