1991 Johnson/Evinrude EI 60 thru 70 outboards Service Manual, Page 116Get this manual
Principles of Operation Flywheel
r:;, The flywheel contains the magnets which
LJ coil, power coil, and sensor coilsOnce the flywheel exceeds a
minimum cranking RPM, the flywheel's magnetic lines of force pass through the coil windings to produce voltage in those circuits
energize the charge