2009 Yamaha F40 Outboard Service Manual, Page 260Get this manual
Drive shaft and lower case
Driver handle (large) c: YB-06071 Drive shaft needle bearing removerinstaller f: YB-06063 Installation depth a: 182.5183.0 mm (7.197.20 in)
Install the drive shaft sleeve with the protrusion facing forward Do not reuse shim if deformed or scratched6While holding the special service tool c, strike the tool to check that the taper roller bearing outer race is installed properlyIf high-pitched metallic sound is produced when the special service tool is struck, the outer race is installed properly