Honda BF35A-BF45A Outboard Motors Shop Manual., Page 161Get this manual
25x40x7mmOILSEAL17x26x7mm WATER SEAL REMOVAL: Remove the oil seallwater seal by using the special tool as shownTOOL: Oil seal remover
[I] (ZQ OIL SEAL REMOVER
INSTALLATION: Drive the oil seallwater seal into the primary gear case by using the special tools as shownTOOLS: 17 26 mm WATER SEAL Handle Attachment, 24 26 mm
[I] HANDLE 07749-0010000
07749- 0010000 07746-0010700 07749-0010000 07746- 0010200
ATTACHMENT, 24 26 mm 07746- 0010700
25 40 mm OIL SEAL Handle Attachment, 37 40 mm