2007 Evinrude E-Tec 75, 90 HP outboards Service Manual, Page 245Get this manual
MIDSECTION EXHAUST HOUSING Lift the adapterinner exhaust housing out of the exhaust housingRemove the water tube from the inner exhaust housingDiscard water tube grommet
1Water tube grommet
Remove the three upper screws and three lower screws securing the inner exhaust housing to the adapter housing
Remove the seal from the bottom flange of the inner exhaust housingRemove the four screws securing the exhaust megaphone to the adapter housing