1996 Johnson Evinrude "ED" 90 LV 125C, 130, 200, 225, 250 Service Manual, P/N 507128, Page 158Get this manual
STEPPOWER PACK TEST
To prevent accidental starting of engine while testing, twist and remove all spark plug leads
1Twist and remove all primary leads from ignition coils1141 2Connect No.1 ignition coil primary lead to Stevens Instrument load adapter NoPL-88 red lead Connect adapter black lead to clean engine ground If Stevens Instrument NoPL-88 is not available, you can make an adapter using 10-ohm, 10-watt resistor, Radio Shack No271 -132, or equivalent3Set peak-reading voltmeter to "POS" and "500"114 14Connect voltmeter red lead to adapter red lead and meter black lead to clean engine ground5Crank engine and observe meter Meter must show 150 volts or higher