1989 Johnson/Evinrude "CE" 60 Thru 70 Models Service Repair Manual P/N 507756, Page 51Get this manual

1989 Johnson/Evinrude "CE" 60 Thru 70 Models Service Repair Manual P/N 507756, Page 51

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Maximum Spark Advance Adjustment Characteristics of this ignition system cause automatic increase in spark advance over the basic setting as engine speed increases from approximately 3500 to 5000 RPMF