1994 Johnson/Evinrude "ER" 2 thru 8 outboards Service Manual, Page 102Get this manual
Surface Leakage TestAll Models
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not the coil's maximum specified amperage when testmg It
The 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
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