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You are watching: How to check a harley twin cam coil


How come check twin Fire coils (Pre TwinCam):The ignition coil will have to be unplugged native the wiring exploit at the allude where the smaller wires attach to the coil. As soon as those room un-plugged native the coil, use a ohm-meter to check the major and second windings.To check the major windings, affix the ohm-meter come the points on the coil whereby the wiring harness associated to the coil. The major resistance must be around 3 ohms. To check the an additional windings in the coil, placed one command from the ohm-meter to each finish of the spark plug cable connections. The an additional winding resistance need to be around 13,000 ohms.
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