1994 Johnson/Evinrude "ER" CV 85 thru 115 outboards Service Manual, Page 111Get this manual
Indexing Flywheel, Erratic Ignition Internal power pack problems could cause power pack to fi re 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 plugs2Place the eraser end of pencil in the No.2 spark plug holeSlowly, turn the flywheel by hand, clockwise, until the greatest length of the pencil is outside the spark plug holeThis indicates the No2 piston is near top dead center
Mark on the flywheel rim, directly across from the timing pointerLabel this mark "No.2
4Repeat Steps and for each of the remaining cylinders,