1985 Johnson/Evinrude 2 thru V-6 models service repair manual final edition P/N 507508, Page 237Get this manual
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-f1l' DR1 0l L!!J111 5et the voltmeter switches to "-" and "500 Twist and pull L!!.J the primary leads off the ignition coils In clockwise direction, attach terminal extenders to the primary terminals