1997+ Mercury 35/40HP 2 Cylinder Outboards Service Manual PN 90-826148R2, Page 228Get this manual

1997+ Mercury 35/40HP 2 Cylinder Outboards Service Manual PN 90-826148R2, Page 228

POWER TRIM FLOW DIAGRAMS
Reservoir and Feed Oil Oil Under Pressure Return Oil

Up Pressure 2530 psi (min)