1989 Johnson Evinrude "CE" 9.9 thru 30 Service Manual, P/N 507754, Page 202Get this manual
Midsection Adjustments9.9, 15 Tilt Friction Adjustment (Models Without Thru Tilt Pin Steering)
Use 916 inwrench to tighten the tilt shaft nut only enough to control the return of the gearcase from TILT to RUN position
Steering Friction Adjustment
'" Igl Adjust
EJ loosening or tightening screw with screwdriver, as shown