2007 Evinrude E-Tec 75, 90 HP outboards Service Manual, Page 247Get this manual
MIDSECTION EXHAUST HOUSING Install the water tube through the top of the inner exhaust housing and align as shown: Apply Adhesive 847 to the bottom flange of the adapterinner exhaust housingInstall new sealApply Triple-Guard grease to outer surface of seal
Place new gasket between the inner exhaust housing and the adapter housingApply Ultra Lock to the screwsInstall the three lower screws and three upper screws and torque to 60 to 84 inlbs(7 to 9.5 Nm)