1994 Johnson/Evinrude Outboards 40 thru 55 Service Repair Manual P/N 500608, Page 118Get this manual
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Principles of Operation Flywheel The flywheel eontains permanent magnets neeessary togize the sensor and eharge eoilsthe flywheel exeeeds minimum eranking RPM, the flywheel's magnetie lines of foree p