1990 Johnson Evinrude "ES" 9.9 thru 30 Service Repair Manual, P/N 507871, Page 119Get this manual

1990 Johnson Evinrude "ES" 9.9 thru 30 Service Repair Manual, P/N 507871, Page 119

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IGNITION OUTPUT TESTS' ill
prevent possibIe arcing of high voltage, route tester

'" avoid possibIe shock hazard, do not handle ignition coils or spark tester during cranking tests