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Fig.
4-152.
Measuring the pinion rocation
ad
ju
s~
in
g
rin
g
with
the
I ·ock
screw. R:emove the
me
as
urin
g ga uge a nd
pinion.
3.
Pla
ae the rea,r
pinion bea
ring comp lefe
with
the
o
u,
t er ring in meas uring fixture SYO 2600. Put on
the
pla·
t
e, spl1in
g and nut. Turn the n'ut with the
flat side facing upwar.ds. The plate, and
.
t
hereby
the
beming,
is tumed forwards and backwards
s·eveml
t imes so that the ro
ll
e rs ta
ke
up the eor-
red
po
s
i ~ion
.
Place
th
e ad
justin
g ring in
th
e
me,asuring
fixture as
shown in Fig
.
4-1 53.
Use re-
tOliner
SYO
2284
a
nd dinl indi cator, pl
aGe
the
measuring po i·nt of th
e
lindi cator apposirt"e the
a1
djusting ring and zero-set the indi cator. Then
set the pointer of the indicator to the outer ring
of the bearing. The
d
ial ·indicator now shows
directly the thickness the
shims
should
have.
Measure the
shilms
for thecorrect thickness with
a micrometer, see Fig. 4-154.
N.B.
It ,is almost im
-
possibl'
e to obta-in a snim with exactly the correct
thickness. However, they must not be .03 mm
(.0012") thicker than the measured value, but up to
.08 mm (.0032")
.
t hinner.
Fig. 4-153. Determining the shim thi ckness
l
.
Adjusting ring
2. Dial indicator
3.
Bearing, complete
Fig. 4-154.
Measuring
the
shim
4. Press the rear hearing on the pInlon with
sleev·
e
SYO
2842,
se'e Fig
.
4-155. Fit :the meawred shims
and press in
borth
the
out,er
l1ings of the bemings
wi
th
too
l
SYO
2845,
see Fig. 4-156.
5. Insert the
pi,ni
on in the oasing and fit on three .75
mm (.03"
) thick
shims and the front pin ion
bearing.
Fot tool
SYO 2404 and press to
ol
SYO 1845
on
the
front
e
nd
of
th
e
pini
on end
pull
in
th
e p
inion,
see
Fig.
4-157.
Äpply
the
nu,
t
tighrtene
r until it must
pr'ess the pinion forwalrd
s
so
that
it
does
not strike
aga,inst the
bea1
ring positions.
6.
Replnce press
t
ool SYO 1845 with a washer and
nut. T:ighten the nut to a
t
orqu
e
of
28-
30 kgm
(200-
220
IbJt.).
Fit on
the
pinion gauge and the
Fig. 4-155. Fitting the rear pinion bearing
1. Fitting sleeve SYO 2842
VOLVO
25528
4
:
61
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