2007 Evinrude E-Tec 75, 90 HP outboards Service Manual, Page 263Get this manual
GEARCASE WATER PUMP
Assembly
Apply drop of Adhesive 847 in the seal ring groove at each of the four ribs
Install the water tube grommet with the inside taper facing up
IMPORTANT: Do not allow any adhesive to get
into the air bleed groove in the impeller housingIf this groove is blocked by adhesive, the pump will lose its prime and will not pump water
1Water tube grommet
Install the impeller housing cover and torque two screws to 24 to 36 inlbs(2.7 to 4.1 Nm)Apply Adhesive 847 to flat side of the impeller housing grommetInstall the grommet, flat side down