1993 Johnson Evinrude "ET" 90 degrees LV Service Repair Manual, P/N 508287, Page 179Get this manual

1993 Johnson Evinrude "ET" 90 degrees LV Service Repair Manual, P/N 508287, Page 179

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Output Tests125RW
Connect tester leads to the spark plug leadsSecure tester clip to clean engine ground

prevent possible arcing of high voltage, route tester leads at least in(51 mm