1998 Johnson Evinrude "EC" 125C, 130, 200, 225, 250 90 deg LV Service Manual, P/N 520212, Page 131Get this manual
Flywheel Servicing INotell order to produce the voltage necessary to run an ignition system, the flywheel magnets must be of particular strengthWeak flywheel magnets can cause low ignition voltage, which would affect engine performanceWeak flywheel magnets can also cause low readings on ignition test equipment, such as the peak-reading voltmeter, which may cause unnecessary replacement of ignition componentsAn accurate test of alternator output can help determine the flywheel's conditionRefer to Running Test, Alternator Output, Section 7Flywheel Removal
To avoid accidental starting of engine, twist and remove all spark leads before beginning service1Remove flywheel nut using OMC Flywheel Holder, PI 771311, or equivalent, and FA6 insocket