1997 Johnson/Evinrude EU 25, 35 HP 3-Cylinder outboards Service Manual, Page 288Get this manual
rn 16cavitythe ball, valve guide, and spring of the down relief Place valve in [] 17Install the manual release valve filter
18Oil and install two new pressure port O-rings
19Install the pump assemblyThe pump assembly must be drawn down evenlyTighten the screws to 25-30 inIbs(3-4 Nm)20Install the drive coupler21Install the filter