1995 Johnson Evinrude "EO" 90 CV 85 thru 115 Service Manual, P/N 503150, Page 301Get this manual

1995 Johnson Evinrude "EO" 90 CV 85 thru 115 Service Manual, P/N 503150, Page 301

Component Description Relief ValveThis valve controls maximum oil pressure in the system during trim-outltilt-upIt also bleeds
isolates 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 operationof the trim cylinders from the underside of the tilt cylinder under forward
thrust loads Isl TrimTilt Separation Valve Q)This valve seals the underside Isl Reverse Lock Check Valve - This valve allows
oil to flow from 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 loadsPump Relief Valve CDThis valve regulates oil pressure in the system during trim-intilt-down operation
Isl Trim-Down Isl Pump Control Piston Isl Expansion - Pump oil pressure moves to open the reverse lock check valve during