1990 Johnson Evinrude 120 thru 140, 185 thru 225, 300 HP, Service Repair Manual P/N 507875, Page 178Get this manual

1990 Johnson Evinrude 120 thru 140, 185 thru 225, 300 HP, Service Repair Manual P/N 507875, Page 178

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1141 STEPRUNNING OUTPUT TEST
equivalent, to ignition coil primary posts14

Install primary leads on terminal extendersObserve proper wire routing
INotel Route all tester leads