1979 V4 Evinrude Outboard Service Repair Manual for V4 Engines P/N 506764, Page 66Get this manual
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1 Jumper leads 2S-80 -90 tester Black tester lead 4 Blue tester lead 5 Push load button"
hInsert jumper lead between "" terminals of both connectorsConnect tester bIack lead to" terminal in powe