1998 Johnson Evinrude EC 50 thru 70 HP 3-Cylinder Service Manual, Page 206Get this manual
Propeller Installation 1To avoid accidental starting of engine while servicing, twist and remove all spark plug leads
2Coat the propeller shaft splines sparingly with OMC Triple-Guard grease
3Place the thrust bushing in the propeller and then slide the assembly onto the propeller shaft4Install the thrust washer
on splines of the propeller shaft