1993 Johnson Evinrude "ET" 2 thru 8 Service Manual, P/N 508281, Page 23Get this manual
Gearcase Lubrication "" To avoid accidental starting of engine while servicing, twist and remove all spark plug leads
Remove oil drainfill plug and oil level plug from gearcaseWith motor in normal operation position, allow oil to drain completely
To refill, place tube or pressure can nozzle of recommended lubricant in drainfill hole26109
Gearcase Lubrication
2 Thru Except Deluxe
If OMC Hi-Vis gearcase lubricant is not available, OMC Premium Blend gearcase lube can be used as an alternateUse only OMC Premium Blend gearcase lube in the gearcase25350