1993 Johnson Evinrude "ET" 90 degrees CV Service Manual, P/N 508285, Page 348Get this manual
Oil and install the manual release valve Thread the valve all the way into the manifoldTighten the valve to torque of 45-55 inIbs(5-6 Nm)Using OMC Retaining Ring Pliers, PIN 303857, install the retaining ring with the sharp edge of the ring facing out
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11212Oil and install the trim-up relief valve seat and O-ringPlace the core and spring in the seatr;3l13Place the steel ball in the manifoldOil and install new filter valve seat and O-ring in the position shown
11414Insert the filter up through the manifold plate Using
the three screws, flat washers, and lock washers, secure the manifold plate to the manifoldTighten the three screws evenly so that the plate does not become cockedTighten the screws to torque of 25-30 inIbs(2,8-3,4 Nm)15Clean the oil reservoirInstall new O-ring on the reservoir