2002/2003 Johnson SN/ST 2 Stroke 3.5, 6 8 HP Outboards Service Manual, PN 5005466, Page 75Get this manual
IGNITION COMPONENTS
Sensor Coil
The sensor coil consists of many windings of wire wrapped around metal lamination Once the flywheel exceeds minimum cranking RPM, the flywheel's magnetic lines of force cutting through the sensor coil windings produce approximately V
direct the power pack output to ground, stopping the ignition systemThe steering handle contains combination stop switchemergency stop device
1Stop button 2Stop switch
1Sensor coil
This voltage is supplied to the power pack to control small electronic switches (SCRs) which, in turn, direct power pack output to the correct ignition coil primary
When the clip and lanyard assembly is removed, the emergency stop device is in the STOP positionWhen the clip and lanyard assembly is installed, the emergency stop device is in the RUN positionTo stop the engine when the clip and lanyard assembly is in place, press the stop button inward until the engine stops