Table of Contents
Advertisement
(=J
!I
-
"'
.
...
43 23 043
23
-
42.0
Fit a
shim
ofthe right size on the input
shaft.
Heatthe taper
roller
bearing to
app
.
80°C
and
install it.
Grease a shim
ofthe
right size
forthe intermediate
and
output shafts and fit on the
ball bearings
.
Gearbox cover- installing
Heat the
gearbox
cover without
shaft
sealing
ring for
intermediate
and output shaft bearing points to app.
100°C.
Clean the
gear housing joining
surfaces of
oil
and
grease
and
seal
with
a
thin
coating
of Loctite
573
.
Push the
stop lever
in
the direction
of the arrow with a
suitable arbor and carefully assemble the gearbox
cover.
Tighten the retaining screws.
Tightening
torque:
Cover
retaining
screws
9
±
1 Nm
Check the taper
roller bearing friction value
with
BMW
adapter 23 6 670 and
friction
value
gauge, BMW
No.
00 2 570 at 1
revolution per
second.
When
checking,
the radial
sealing
rings must be removed
from the
input
and output shafts.
Lubricate
the
bearings with SAE
90
hypoid
oil
.
Friction value (preloaded):
0.03 mm
;=
app
.
0.19
±
0.02 Nm
;=
app
.
1.9
±
0.02
kpcm
0.055
mm
;= app. 0.34
±
0.02
Nm
;=
app
.
3.4
±
0.02
kpcm
0.08 mm
;= app.
0 .50
±
0.02 Nm
;=
appl
5.0
±
0.02
kpcm
Shaft seal ring in gearbox cover- installing
Drive
in
the shaft sealing ring
with BMW
arbor 23
1
770
(arrow) and
handle,
BMW
No.
005500,
until
the
arbor is
in full
contact.
8.87
Advertisement
Table of Contents
