1992 Johnson Evinrude "EN" 60 thru 70 Service Manual, P/N 508144, Page 266Get this manual
1501 15Move control handle to align rear set screw with access hole in housingInsert hex wrench through hole and tighten second set screw i of remote controlPosition neutral start switch on center of neutral start cam while making sure neutral lock slide of control handle is engaged in notchControl handle
should not be able to move without releasing neutral lock slideIf the neutral lock slide does not engage notch in index plate when neutral switch is centered on neutral cam, it will be necessary to reposition either the control handle or the index plate