1997 Johnsoon Evinrude "EU" 50 thru 70 3-Cylinder Service Manual, P/N 507266, Page 278Get this manual
Trim Sending Unit AdjustmentConventional It might be necessary to adjust the trim sending unit to coincide with the trim gauge at full trim-up positionTo do this, proceed as follows: 1Turn ignition key to the ON position2Raise the engine with the tilt switch to maximum trim-up position
rn 4Loosen thebesending unit screws until only snug, so the sending unit can pivoted
3Move the angle adjusting rod to the center hole
5Lower the engine all the way down against the angle adjusting rod