1987 Johnson/Evinrude CU Outboards 35A thru 55 Service Manual, Page 323Get this manual
Removing the Trim Cylinder 12Remove the oil line from base of the trim cylinderRemove the nut and the wire from the sending unit 3Using needle nose pliers, remove the retainer clip from the trim cylinder retainer pin4Pull the trim cylinder retaining pin out of the trim cylinder and the mounting bracketLift the trim cylinder off the mounting bracket5Using OMC Special Tool PIN 123196 (Spanner Wrench), remove the trim cylinder end cap6Remove the sending unitgasketspring steel ballfrom the side of the trim cylinder