Mercury 35/40HP 2 Cylinder Outboards Service Manual PN 90-42794--1, Page 200Get this manual
4Place new a-rings as shown5Install plate and control valve assembly to valve body with bolts6Reinstall pump as outlined in "Hydraulic Trim Pump Repair" (see "Table of Contents") Fill pump with oil and bleed air from system Refer to "Filling and Bleeding the Power Trim System
3Remove locknut (a) and screws (b)remove solenoid plate (c)