1992 Johnson Evinrude "EN" 9.9 thru 30 Service Manual, P/N 508142, Page 346Get this manual
If electrical parts are replaced or even removed from the motor, check the following: Wire and High Voltage Lead Routing as shown in service manual away from moving parts which could cut wires or wire insulation away from motor cover latches which can catch and cut insulation from High Voltage spark plug leadsSleeves, Boots, Shields in position (to avoid shock hazard) not torn or cracked Wire ClampsTie Straps position as shown in manuals use only coated clamps
Screws, Nuts, Washers tighten firmly They keep clamps in position and ends of wires from sparking where lockwashers are called for use them