1996 Johnson Evinrude "ED" 90 LV 125C, 130, 200, 225, 250 Service Manual, P/N 507128, Page 144Get this manual
Indexing Flywheel, Erratic Ignition Internal power pack problems or shorted isolation diodes (if equipped) could cause power pack to fire erratically or continuouslyTo troubleshoot this situation, you must determine that each cylinder is firing at the correct time and no more than once per revolution1Disconnect the spark plug leads and remove all spark plugs
rv Slowly, turn eraser end of bypencil in the No.2until the greatest 2Place the spark plug holethe flywheel hand, clockwise,
length of the pencil is outside the spark plug holeThis indicates the No.2 piston is near top dead center
3Mark the flywheel rim, directly across from the timing
pointerLabel this mark "No.2