1998 Johnson Evinrude "EC" 25, 35 HP 3-Cylinder Outboards Service Manual, Page 282Get this manual
16Place the ball, valve guide, and spring of the down relief valve in cavity
[] 17Install the manual release valve filter
18Oil and install two new pressure port a-rings
19Install the pump assemblyThe pump assembly must be drawn down evenlyTighten the screws to 25-30 in Ibs(3-4 Nml 20Install the drive coupler21 Install the filter