1990 Johnson Evinrude 120 thru 140, 185 thru 225, 300 HP, Service Repair Manual P/N 507875, Page 160Get this manual

1990 Johnson Evinrude 120 thru 140, 185 thru 225, 300 HP, Service Repair Manual P/N 507875, Page 160

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Ohmmeter Test
Install emergency ignition cutoff switch cap and lanyard
L!J engme ground

ohmmeter on Rx100 scale and connect between either key switch lead and clean