1993 Johnson Evinrude "ET" Electric Outboards Service Manual, P/N 508280, Page 84Get this manual
Steering Cable AdjustmentExcept HBF2
Adjust steering control cable as follows:
1Start with the adjustment nut approximately in the center of the threads
rn 2Rotate the motor tube fully TO PORT (counterclockwise 180)W
3Hold the heel end of the foot control down against the base
5Install the pivot pin using two flat washerswave washerand locknut
rn 6Check cable baseMotor should heel end of180 counteradjustmentPush foot control until pedal contacts turn about