Fig.
12-9
Fig.
12
-
10
Fig.
12
- 11
12
8. Brake disc assembly
9. Grease seal and inner bearing
12-E-3.
Inspecting Front Wheel Hub and Bearings
After cleaning all disassembled parts, inspect
th
em
as
instructed below. Replace a
ll
parts that are found
defective.
1. Inspect the outer races for scratches, pits exce
ssive
wear and other damage. If the outer race replacement
is
necessary, drive
out
the outer race, using a suitable
drift
in the slots provided for this purpose. Install
a new outer race into the hub with a suitable too.
Be
sure to seat the outer race properly in the hub.
2. Inspect the cones and rollers for damage, wear,
deformation, and other defects. Replace
them
if
necessary.
12
- E-
4.
Installing Front Wheel Hub and Bearings
Install the front wheel
hub
and beari
ngs
in the reverse
order
of
removal, with care taken on the following
points:
1. Clean the bearings thoroughly and repack them
wit.I\ lithium grease.
Do
not
overpack.
2. Fill the hub cavity with lithium grease.
3. Adjust the bearing preload, as instructed in t
he
following paragraph.
12-E-5.
Adjusting Front Wheel Bearings
1.
Torque the adjusting
nut
to
2.0
to
2.5
m-kg
(14
to
18
ft
-lb).
2. Rotate the brake disc a few turns clockwise and
counterclockwise to seat bearings. Then, loosen the
adjusting nut.
3. Adjust the preload
by
tightening the adjusting nut.
Spring scale reading
at
wheel
bolt
0.35
~
0.
87
kg
(0
.
77
~ 1.
92
lb)
Note:
Read the scale just when the brake disc starts
to
turn.
4.
Fit
the
nut
lock
onto
the adjusting
nut
and
align
the slots
of
the
nut
lock with the hole
of
the spindle.
Install a new split pin.
12-F.
REAR WHEEL
BEARING
Servicing the rear wheel bearings
is
explained in Par.
9-
A.
12
4
,.
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