1983 Johnson/Evinrude 2 thru V-6 outboards Service Repair Manual P/N 393765, Page 274Get this manual

1983 Johnson/Evinrude 2 thru V-6 outboards Service Repair Manual P/N 393765, Page 274

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Maximum Spark Advance Adjustment
Removal Separate the two wire connector between the power pack and ignition coils2 Twist and pull on the cover to remove the high tension lead from the ignition