1997 Johnson Evinrude "EU" Accessories Service Manual, P/N 507270, Page 111Get this manual
Manifold and Reservoir Installation
1Lubricate five new manifold body O-ringsPlace them in the cylinder body
2Attach the valve pump assembly to the cylinder body with three Pozidriv screwsTighten screws to 60-84 inIbs(7-9 Nm)
[] 3Oil and install the manual release valveThread the valve just past the snap ring grooveDo not install the snap ring at this timeYou will be removing the valve for the "Pressure Leakdown Test"
4Install the reservoir filter screen in the cylinder bodyMake sure the screen is seatedInstall the plug, using mm Allen wrench, and tighten securely5Lubricate and place new reservoir a-ring in the cylinder body6Attach the reservoir to the cylinder body with three Pozidriv screwsTighten the screws to 35-52 inIbs(4-6 Nm)41865