Honda BF20A-BF25A, BF25D-BF30D Outboard Motors Shop Manual., Page 137Get this manual
HONDA BFSOAm8SA
IMPELLER
[I KEYWAY I
INSTALLATION: Check the impeller for wear or cracksInstall the impeller by turning it counterclockwise with the open end of the keyway toward the bottom of the outboard motor
l rnrn WATERSEAL
REMOVALIINSTALLATION: Removelinstall the water seals using the special toolsTOOLS: Oil seal remover Driver Attachment, 28 30 mm