1999 "EE" 90, 115 FFI, 150, 175 V4, V6 FFI Outboards Service Manual, P/N 787024, Page 198Get this manual
[] 7Thread the adapter from OMC Steering Tube Service Kit, PIN 434523, onto the port end of the tilt tubeThread OMC Slide Hammer, PI 432128, into the adapter until at least in(51 mm) of thread are engagedPull the tilt tube from the stern brackets[] 8Remove the two tilt tube washers I1Q]