1996 Johnson Evinrude "ED" 40 thru 55 2-Cylinder Service Manual, P/N 507124, Page 333Get this manual
121 22Install new motor a-ring122 23Position the motor on the manifold and install the four screws and lock washersTighten the screws to 35-52 inIbs(4-6 Nm)123 24Oil and place the pump control piston in the manifold2425Oil and install the components of the down check valveNm) 125 26Torque the down check valve housing to 50-60 inIbs(6-7 126 27Oil and install and components of the up check valve127 28Torque the up check valve housing to 50-60 inIbs(6-7