2008 Evinrude E-TEC 55MFE Technical Manual, Page 247Get this manual
GEARCASE WATER PUMP SERVICE
WATER PUMP SERVICE
Disassembly
Remove the four impeller housing screws
Assembly
Lightly coat the exterior rim of the impeller cup with Gasket Sealing CompoundInstall the cup in the impeller housingThe cup locks in place in the housing with square index tab
1Impeller housing screws
001203 1Index tab 001215