1991 Johnson/Evinrude EI 60 thru 70 outboards Service Manual, Page 188Get this manual
Tilt Tube Servicing Removal
& Support the motor with suitable hoist[!] 1Loosen the tilt limit cam and stop on the tilt tube2Remove the nut from the starboard sideOMC Steering Tube Service Kit, PIN 434523, includes the spacer and adapter required in the next steps
] 3Thread the spacer onto the starboard end of the tilt tube4Thread the adapter onto the port end of the tilt tuber;'] 5Thread OMC Slide Hammer PIN 432128 into the adapter