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SYO 2850
Fig
.
6-54.
Ream ing
Af ter pressing in the bush,
ream
it with the help
of
reamer
SYO 2721 and
pilot SYO
2850
fitted in the
cover,
see
Fig.
6-54. Af
ter the bush has been
rea
med
and
the
housing carefully cleaned, fit the oil
seal tool
SYO 2719 (see
Fig. 6-55)
and
wi~h
the
sealing
lip
fac-
ing
inwards.
The bush in the cover is replaced together with the
cover and is ready-machined together with it.
ASSEMBLlNG
To make the assembling possible, the loose balls
musl-
be smeared with a light layer of grease
.
Use a durable
type of grease for this purpose, that is, the same type
as used for the wheel
bearings.
Fig. 6-55.
Fitting
the oil seal
2719
'
VOLVO
103229
Fig.
6-56.
Ball nut
l.
Press
the
lower ball bearing race (2,
Fig
.
6-30)
in
position
in the housing.
Fit
the
10 balls (7.14 mm).
Use grease
to
fiold the
balls
in
position.
2. Pack the
27
balls
(7.93
mm) into the ball nut (21)
with
~he
help of
grease (Fig. 6-56).
Screw the
steering cam
(19)
into the ball nut.
Check
to make
sure
that
it has
a good fit.
3.
Fit the ball nut
together
with
the
steering
cam
into the housing
(Fig.6-57).
Caruefully fit
the
steer-
ing
cam in position in the lower bearing.
4.
Pack 13 balls
(7.14
mm) into the upper bearing
and
carefully fit the bearing over the steering
cam.
Fig. 6-57.
Fitting the steering cam
6: 27
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