1993 Johnson Evinrude "ET" 40 thru 55 Service Repair Manual, P/N 508283, Page 138Get this manual
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STEPCHARGE COIL TEST Ground Test 12] 1 Disconnect 5-pin Amphenol connector2 Set peak-reading voltmeter to "POS" and "500"rJl 3 Alternately, connect voltmeter between charge coil terminals and clean en