Yamaha F225F, Service Manual

Page: 406 / 576

8-27
LOWR
Lower unit
8. Hold the taper roller bearing outer race,
and then measure the motive torque of
the drive shaft.
9. Bend the tab
h
on the claw washer
c
to
secure the drive shaft nut
d
.
Assembling the forward gear
• Use heat-resistant gloves. Otherwise,
burns could result.
• To prevent fires, remove any flammable
substances, such as gasoline and oil,
around the working area.
• Keep good ventilation while working.
Do not reuse a bearing, always replace it
with a new one.
1. Heat the installation area of the roller
bearing in the adapter
a
using a gas
torch, and then install a new roller bear-
ing
b
. NOTICE: When heating the
adapter, heat the entire installation
area evenly. Otherwise, the adapter
could be damaged.
2. Install the dowel
c
.
3. Install a new taper roller bearing
d
and
the washer
e
, and then install the circlip
f
.
Assembling the lower case
1. Install a new needle bearing
a
NOTICE:
Do not reuse a bearing, always
replace it with a new one.
Drive shaft motive torque:
0.27–1.94 N·m (0.03–0.20 kgf·m,
0.20–1.43 ft·lb)
d
c
h
Ball bearing attachment
b
: 90890-06655
Bearing outer race puller assembly
c
:
90890-06523
c
a
b
f
e
d
a
b
c
c
a
b
a