1995 Johnson/Evinrude Outboards 125-300 90 degree LV Service Manual, Page 48Get this manual

1995 Johnson/Evinrude Outboards 125-300 90 degree LV Service Manual, Page 48

Maximum Spark Advance INote Install all spark plugs and connect spark plug leadsRun the engine with the proper test propellerDo
flywheel gridThe timing pointer must align with correct degree mark on the flywheel gridSee chart belowMaximum Spark Advance
Stop the engine to prevent contact with rotating partsLoosen the locknut on the full advance timing screw Adjust the screw,