2007 Evinrude E-Tec 75, 90 HP outboards Service Manual, Page 276Get this manual
GEARCASE BEARING AND SEAL INSTALLATION Align holes in the clutch dog with slot in the propeller shaftInstall the clutch dog on the shaft with "PROP END" facing rear of the shaft
Pinion Gear Bearing
Assemble the following components of Pinion Bearing Remover and Installer, PN 391257, as shown:
IMPORTANT: The clutch dog is not symmetricalIf installed backward, it will not fully engage and will immediately damage itself and the gears
"S" Type Gearcases 5
1"PROP END" COB7581