1997 Johnson Evinrude "EU" 90, 105RW, 115, 150, 150W, 175 60 LV Service Manual, P/N 507268, Page 320Get 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 firmlyThey keep clamps in position and ends of wires from sparking where lockwashers are called for use them