1995 Johnson/Evinrude Outboards 50 thru 70 3-cylinder Service Manual, Page 303Get this manual

1995 Johnson/Evinrude Outboards 50 thru 70 3-cylinder Service Manual, Page 303

Component Description r:;;l Trim-up Relief ValveThis valve controls maximum oil pressure in the system during trim-outltilt-upIt
the trim cylinders from the rest of the system when the engine is not being trimmed or tiltedIt allows oil to flow from the
pump to the underside of the trim cylinders during trim-out operationIt also allows oil flow to return to the pump and reservoir
during trim-intilt-down operation'sl TrimTilt Separation Valve Q)This valve seals the underside of the trim cylinders from
the underside of the tilt cylinder under forward thrust loads'sl Reverse lock Check ValveThis valve allows oil to flow the
pump to the top sides of the tilt and trim cylinders during trim-intilt-down operationIt also allows oil flow to return to
the pump during trim-outltilt-up operationIt also acts to prevent the engine from tilting up during reverse thrust loads
Isl Trim-Down EI pressure in the system during trim-intilt-down operation Pump Relief Valve valve regulates oil 'sl Pump
Control PistonPump oil pressure moves to open the reverse lock check valve during trim-outltilt-up operation and opens the