1991 Johnson/Evinrude Models "EI" 40 thru 55 Service Repair Manual P/N 507947, Page 125Get this manual

1991 Johnson/Evinrude Models "EI" 40 thru 55 Service Repair Manual P/N 507947, Page 125

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IGNITION OUTPUT TESTS plugs installed and torqued in the cylinder headIf necessary to remove the spark plugs, sure to keep the spark tester away from spark plug holes The following series of steps wil