1995 Johnson Evinrude "EO" 90 CV 85 thru 115 Service Manual, P/N 503150, Page 110Get this manual

1995 Johnson Evinrude "EO" 90 CV 85 thru 115 Service Manual, P/N 503150, Page 110

Indexing Flywheel, Erratic Ignition Internal power pack problems could cause power pack to fire erratically or continuouslyTo
this mark "No2 4Repeat Steps and for each of the remaining cylinders, labeling the marks with the correct cylinder number
5Install the spark plugs and spark plug leadsStart the engine in a test tank and run the engine at the RPM where the problem
exists 6Carefully hook an induction timing light to each cylinder, alternately The timing light should indicate that cylinder's
number only, and the number should only appear near the timing pointer If another cylinder's number appears or the correct
number appears more than once per revolutionverify wire and pin location on all timer base and power pack connectors, or