2008 Evinrude E-TEC 55MFE Technical Manual, Page 222Get this manual
MIDSECTION EXHAUST HOUSING SERVICE
Exhaust Water Valve
Disconnect water valve electrical connectorRemove screws and bracket holding valve to exhaust housingRemove tie straps and disconnect water valve hoses (3) from exhaust housing
Install hoses to fittings on exhaust housingPlace water valve and bracket in positionApply Nut Lock to screws, install and tighten 60 to 84 inlbs(7 to 9.5 N.m)
1Exhaust water valve screws 004293