1995 Johnson/Evinrude Outboards 40 thru 55 2-Cylinder Service Manual, Page 112Get this manual
Power Test r:::=J Do not exceed the coil's maximum specified amperage when testing itThe ignition coil is tested with "normal"
maximum specified amperage when testing itThe ignition coil and spark plug lead should be tested for leakage and insulation
failures using the ignition testerLeakage is caused by moisture, cracks, or holes in the coil housing or spark plug leads
f51 With the tester's small black and red leads still connected, remove the tester's high tension lead from the coilTurn