2007 Evinrude E-Tec 75, 90 HP outboards Service Manual, Page 225Get this manual
POWERHEAD ASSEMBLY Final torque nuts to 26 to 30 ftlbs(35 to 41 Nm)Apply Gasket Sealing Compound to both sides of new water cover gasketPosition gasket and cover on cylinder blockApply Nut Lock to screws and double ended stud and hand start in coverPlace star washer under J-clamp and position as shownTorque all screws to 60 to 84 inlbs(7 to 9.5 Nm)002096
Apply Nut Lock to crankcase flange screwsInstall screws and torque to 60 to 84 inlbs(7 to 9.5 Nm)
1Double ended stud 2J-clamp
Install pressure valve assemblyRefer to PRESSURE RELIEF VALVE SERVICING on p200Connect crankcase and block-to-block recirculating hosesCheck valves must flow toward flywheel end of powerheadRefer to POWERHEAD VIEWS on p233 for hose routing002105