1992 Johnson Evinrude "EN" 60 thru 70 Service Manual, P/N 508144, Page 169Get this manual
Stern BracketServicingConventional
Disassembly
rv splinedRemove the the upper mount to the steering nuts are1The screws holding arm upper mount to steering arm
Remove the upper mount assembly2Place the upper mount in viseUsing plastic or leather mallet, drive the two splined screws out of the mount3Using 17a in socket, remove the retaining nut from the bottom of the pivot shaftDiscard the nutRemove the mount bracket and the keeper from the pivot shaft