1993 Johnson Evinrude "ET" 90 degrees CV Service Manual, P/N 508285, Page 347Get this manual
2Oil and install both trim caps on the trim rods, as shown1al3Reinstall the manifold in the holding fixtureOil and install both trim piston and cap assemblies into the manifoldSlide the piston into the sleeve, and then with the end cap flush with the manifold, slide the piston all the way to the bottom of the boreDo not thread the end caps into the manifold at this timef414Without removing the piston and rod assemblies, slide both end caps off the rodsf515Adjust the manifold on the holding fixture so the trim cylinders are levelUsing the correct fluid, fill both sleeves all the way to the topBy filling certain areas of the manifold with fluid during assembly, you will reduce the amount of time necessary to purge the system of air when you are finishedf616Oil and install both trim end caps in the manifoldThread them in flush with the manifold by hand Using OMC Trim Cylinder End Cap Remover, PIN 324958, and torque wrench, tighten the end caps to torque of 55-60 ftIbs(75-81 Nm)rJl7Install the two identical short check valves in the front of the manifoldTighten the valves to torque of 50-60 inIbs(5,5-7,0 Nm), using drag link socket and torque wrenchf818Install the longer trimtilt separation valve in the port lower side of the manifoldTighten the valve to torque of 50-60 inIbs(5,5-7,0 Nm) 19l9