Honda BF9.9A-BF15A Outboard Motors Shop Manual., Page 101Get this manual
15 21 12 mm NEEDLE BEARING REMOVAL: Drive out the 15 21 12 mm needle bearing using the bearing remover (special tool)
[I] BEARING REMOVER
NO07946-MJ00100
INSTALLATION: Drive in the needle bearing using the bearing driver (special tool)Be sure that the bearing is not out of the bottom end of the gear case
15 mm WATER SEAL
REMOVAL: Remove the water seal using the seal remover (special tool)