Yamaha F225F Service Manual page 454

LOWR
4. Heat the installation area of the taper
roller bearing outer race b in the
propeller shaft housing using a gas torch,
and then install the taper roller bearing
outer race b. NOTICE: When heating
the propeller shaft housing, heat the
entire installation
Otherwise, the propeller shaft housing
could be damaged.
5. While holding the special service tool d,
strike the tool to check that the taper
roller bearing e is installed properly.
d
Ring nut wrench d: 90890-06578
TIP:
If a high-pitched metallic sound is produced
when the special service tool is struck, the
taper roller bearing outer race is installed
properly.
6. Install the thrust washer f and forward
gear g using the dog clutch h and
special service tool d.
8-75
Lower unit
area evenly.
b
d
e
d
h
g
f
Ring nut wrench d: 90890-06578
7. Install the dog clutch. See "Assembling
the propeller shaft assembly" (8-18).
8. Install the rubber seal i.
i
d
h
g
f