1998 Johnson Evinrude "EC" 2 thru 8 Service Manual, P/N 520202, Page 235Get this manual
Electrical System Table of Contents
General Safety Warnings Service SpecificationsBattery Cable ExtensionBattery Specifications Description of Charging SystemCharging System Check ChartRunning Test, Alternator OutputStator Resistance CheckRectifier Ohmmeter TestsAC Lighting Coil Resistance Check