1993 Johnson Evinrude "ET" 60 thru 70 Service Repair Manual, P/N 508284, Page 298Get this manual
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B+ BDR3950 DR3950 DR3950
B+12 Volt (+) Battery
Wire ColorRed
= 12 Volt (-) Battery (Ground) Wire ColorBlackMotor
Wire ColorBlue or Green To protect your test ligh