1998 Johnson Evinrude "EC" 2 thru 8 Service Manual, P/N 520202, Page 211Get this manual
Gearcase Servicingthru 8 Removal
1To avoid accidental starting of engine while servicing, twist and remove all spark plug leads2Drain the gearcase by removing the oil level plug and oil filldrain plug
rn 3Remove the propeller and attaching hardware4Rotate the propeller shaft and place the shift lever into FORWARD gear