1985 Johnson/Evinrude 2 thru V-6 models service repair manual final edition P/N 507508, Page 78Get this manual

1985 Johnson/Evinrude 2 thru V-6 models service repair manual final edition P/N 507508, Page 78

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Maximum Spark Advance Adjustment40 thru Models Ihe characteristics of the ignition systems used 70 thru v6 motors result in automatic increase in spark advance over the basic setting as engine speed i

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