1998 Johnson Evinrude EC 5 thru 15 HP Four Stroke Service Manual, Page 95Get this manual
Ignition Coil
The ignition coil consists of two windings of wire around laminated steel coreThe coil has one primary and two secondary terminal connections and ground tab
Through mutual induction, the ignition coil transforms ignition module output to as much as 40,000 volts to fire the spark plug
Ignition Component Servicing9.915 (305cc)