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~
7533082
D
I
~
7533081 b
0)
.-.----
5
7S 33 030
33
-
16.0
If a deviation (A)
is
marked on the crown wheel and/or
housing, the required ring thickness is calculated as
folIows
:
D
K( A)
K
(A)
K(A)
G
(A)
G (A)
D
D
D
=
K(A)
-
G (A)
=
K±A
=
77.5
+
0.10 mm (deviation in
1/
100 mm on
crown wheel)
=
77,6mm
=
G±A
=
75.47 mm (actual dimension
in
1/100 mm on
housing)
=
K (A)
-
G
(A)
= 77.6 mm
-
75.47 mm
=
2.13mm
Shims are available in in
5/1
00
intervals
(see also
Technical Data, page 33
- 03.0).
D,
=
2.10
=;.
input
bevel pinion is nearer cent re of housing
D
2
=
2.15
=;.
input bevel pinion projects further out of
housing.
Installing needle roller bearing for input bevel pinion
Clamp rear wheel drive in vice with BMW holder 33 1 630
as illustrated.
Heat up bearing seat
in
housing to app.
120·
C and insert
needle roller bearing with the
letlering
facing outwards.
Note:
Drive in the needle roller bearing with a suitable arbor or
input bevel pinion
.
Install the input bevel pinion
Fit the ball thrust bearing on the input bevel pinion
.
Heat up the inner race for roller bearing (3) to app.
120·
C
and fit on the
input
bevel pinion. Place outer
race
for roller
bearing (4) on inner
race
together with
roller
cage (5).
Heat
inner
ring (7) for ball bearing to
app.
120·C and fit on
input bevel pinion
.
Allow
input
bevel pinion to cool down.
8.87
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