1997 Johnson Evinrude "EU" 125C, 130, 200, 225, 250 90 LV Service Manual, P/N 507269, Page 383Get this manual
Description of Power Steering System
rn The to the spool reservoir assembly steering cylinder.under pump and supplies fluid, pressure, valve housing and
A gerotor pump, driven at approximately 1.4 times flywheel speed, pressurizes the fluid and directs it to the steering cylinderThe reservoir should be filled with ONIC Power TrimlTilt and Power Steering Fluid or GM Dexron I fluidThe steering cylinder assembly controls steering assist and directionUsing the mechanical input from the boat's steering system, the spool valve directs pressurized fluid to the correct side of the steering cylinder piston