1990 Johnson Evinrude "ES" 40 thru 55 Service Repair Manual, P/N 507872, Page 109Get this manual

1990 Johnson Evinrude "ES" 40 thru 55 Service Repair Manual, P/N 507872, Page 109

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Power Test
f4l The ignition coil is tested with "normal" polarity connections
A steady spark in the tester at or before maximum specified amperage indicates good coilRefer to Ignition Coil