1991 Johnson/Evinrude EI 60 thru 70 outboards Service Manual, Page 346Get this manual
Tri Se nd ing Unit Adjustment It might be necessary to adjust the trim sending unit to coincide with the trim gauge at full trim-up position To do this, proceed as follows: 1Turn ignition key to the ON position2Raise the engine with the tilt switch to maximum trim-up position
Move the angle adjusting rod
to the center
Loosen the sending unit screws the sending unit can be pivoted