1992 BMW 325i contact

Wheel
bearing

Fig
.
7
.



Rear
wheel
bearing
assembly
.

Circlip



Drive
flange



Collar
nut

0012152

Rear
wheel
bearing,
replacing

1
.
Raise
car
and
support
safely
.
Remove
rear
wheel
.

2
.
Remove
drive
axle
as
described
later
.



6
.
Remove
bearíng
retainer
circlip
from
trailing
arm
.

3
.
Remove
brake
caliper
assembly
and
rotor
as
described



7
.
Using
appropriate
press
tools,
pull
bearing
assembly

in
340
Brakes
.
Leave
brake
hose
connected
to
caliper
.



out
of
trailing
arm
bearing
housing
.

Suspend
caliper
assembly
from
chassís
using
stiff
wire
.

8
.
Inspect
bearing
housing
for
any
damage
or
contamina

4
.
Remove
ABS
pulse
sensor
.
See
Fig
.
8
.



tion
.
Clean
housing
bore
thoroughly
before
installing

new
bearing
.
Make
sure
al¡
thread
bores,
bolts,
nuts

and
mating
surfaces
are
clean

Fig
.
8
.



ABS
pulse
sensor
being
removed
.

5
.
Remove
drive
flange
from
bearing
assembly
.
See
Fig
.

9
.

NOTE-

If
the
inner
bearing
race
remains
attached
to
the
drive

flange,
use
BMW
special
tool
nos
.
007
500
and
33
1

312
or
equivalents
to
separate
inner
race
from
flange
.

REAR
SUSPENSION



330-
5

0013125

Fig
.
9
.



Drive
flange
being
removed
from
bearing
assembly
using
im-
pact
style
puller
.

9
.
Install
new
bearing
assembly
using
press
tools
.
Apply

force
only
to
outer
race
when
installing
bearing
.

WARNING
-

M3
installation
:
redsealing
ríng
on
rear
wheel
bear-

ing
must
face
outward
.
Otherwíse
ABS
will
not
func-
tion
.

10
.
Insta¡¡
new
circlip
.
The
old
circlip
should
never
be
re-

used
.

CAUTION-

Make
sure
that
the
bearing
is
pressed
in
far
enough
to
contact
the
shoulder
at
the
back
sideof
the
housing
and
that
the
circlip
is
fully
seated
in
its
groove
.

11
.
Draw
drive
flange
into
bearing
using
appropriate
press

tools
.
Support
bearing
inner
race
when
pressing
in

0013223



drive
flange
.

NOTE-

BMW
specifies
special
tools
to
pull
the
drive
fiange
through
the
wheel
bearing
into
position
.
If
using
alter-
native
tools,
be
sure
to
support
the
bearing
inner
race
when
pressing
orpulling
the
drive
flange
finto
place
.

REARWHEEL
BEARINGS

Fig
.
11
.
Drive
flange
collar
nut
(arrow)
.

0012111

8
.
Support
trailing
arm
from
below,
using
a
transmission

jackorequivalent
.
Remove
shock
absorber
to
trailing

arm
bolt
.

WARNING
-

It
is
recommended
that
a
restraining
chain
be
in-
stalled
between
the
bottom
coil
of
the
coil
spring
and
the
upper
control
arm
to
retain
thespring
in
case
of
accidental
release
.
Personal
injury
can
re-
sult
if
the
compressed
coil
spring
is
not
released
slowly
and
carefully
.

REAR
SUSPENSION



330-
7

9
.
Lower
trailing
arm
sufficiently
to
gain
clearance
for
re-
moving
drive
axle
.
If
necessary
use
an
appropriate
puller
to
Rmove
drive
axle
from
wheel
bearing
housing
.
See
Fig
.
13
.

10
.
Installation
is
reverse
of
removal
.

Fig
.
13
.
Press
drive
axle
from
wheel
bearing
housing
using
puller
.

"
Apply
a
light
coating
of
oil
to
contact
face
of
collar
nut,
and
install
it
loosely
.

"
Install
road
wheel
and
lower
car
to
ground
.
"
With
an
assistant
applying
brakes,
tighten
drive
axle
collar
nut
to
its
final
torque
.

"
Install
a
new
collar
nut
retaining
plate
.

Tightening
Torques

"
Brake
caliper
to
trailing
arm
........
67
Nm
(50
ft-Ib)

"
Brake
rotor
to
drive
flange
.........
16
Nm
(12
ft-Ib)

"
Drive
axle
collar
nut
to

drive
flange
.
.
....
..
.
..........
250
Nm
(184
ft-Ib)

M3
......
.
.
.....
.
.
..........
300
Nm
(221
ft-Ib)

"
Drive
axie
to
final
drive
unit
mounting
flange
.
.
.
.....
M8
Torx
bolt
.
...
...
.
............
64
Nm
(47
ft-Ib)
M10
Torx
bolt
...
...............
100
Nm
(74
ft-Ib)

Road
wheel
to
hub100±10
Nm
(74t7
ft-Ib)
0012103



"
Shock
absorber
to
Fig
.
12
.
Drive
axle
to
final
drive
mounting
bolts
(arrows)
.



trailing
arm
.
.
...
...
.
............
77
Nm
(57
ft-Ib)

DRIVE
AXLES

330-
8



REAR
SUSPENSION

CV
boot,
replacing

NOTE-

"
The
outer
CV
joint
cannot
be
removed
from
the
axle
shaft
.
In
order
to
replace
the
outer
CV
boot,
it
is
nec-
essary
to
remove
the
inner
joint
and
boot
first
.

"
If
the
CV
joints
are
worn
or
defective,
acomplete
re-

built
axle
shaft
is
available
from
an
authorized
BMW
dealerparts
department
.

1
.
Remove
drive
axle
from
car
as
described
above
.

2
.
Remove
inner
and
outer
CV
boot
clamping
bands
and

cut
old
boots
off
joints
and
shaft
.
Clean
grease
from

joints
.

3
.
Lift
off
dust
cover
from
inner
CV
joint
and
remove
circlip



5
.
Clean
all
old
lubricantoff
shaftsplines
and
inner
joint's

retaining
joint
inner
hub
to
axle
shaft
.
See
Fig
.
14
.



splines
.

DRIVE
AXLES

-0
1
,
1
1,1
1
L
"I
C
OYA

Drive
axle-"
e
:>,



)



0006560

CV
joint

Fig
.
15
.
Support
CV
joint
at
inner
hub
duringpressing
operation
(ar-
rows)
.

NOTE-

To
inspect
a
CV
joint,
clean
away
the
grease
and
look
for
galling,pittihg
and
othersigns
of
wear
or
physical
damage
.
Polished
surfaces
or
visible
ball
tracks
alone

are
not
necessarily
cause
for
replacement
.
Discolora-

tion
due
to
overheating
indicates
lackof
lubrication
.

6
.
Place
new
clamping
bands
and
CV
boots
over
drive
ax-

le
.

NOTE-

When
replacing
CV
joint
boots,
usecomplete
CV
joint

boot
repair
kits
.
A
kit
will
include
a
new
boot,
clamping

bands,
special
lubricant,
and
anew
inner
CV
joint
cir-
clip
.
The
kit
is
available
from
an
authorized
BMW
dealer
parts
department
.

7
.
Apply
Loctite
®
270
or
an
equívalent
heavy-duty
lockíng

compound
to
drive
axlesplines
.
Position
new
CV
joint

on
shaft
so
that
raisedor
taller
side
of
hub
is
facing
shaft
.

WARNING
-

Fig
.
14
.
Dust
cover
shown
removed
from
inner
CV
joint
.
Clean
away



Do
not
let
the
locking
compound
contact
the
balls
in

grease
and
remove
circlip
(arrow)
from
shaft
end
.



the
joint
.
Apply
only
a
thin
coat
to
cover
the
splines
.

4
.
While
supporting
inner
hub,
press
axle
shaft
out
of
joint
.



8
.
While
supporting
axle
shaft,
press
inner
hub
of
CV
joint

See
Fig
.
15
.



onto
shaft
.
Install
new
circlip
.

NOTE-

Do
not
let
the
ball
hub
pivot
more
than
20°
in
the
outer
ring
of
the
joint
.
The
halls
will
fall
out
if
the
hub
ís
pivoted
too
far
.

6
.
Remove
brake
pads
from
caliper
.
Where
applicable,
carefully
pry
pad
wear
sensor
from
pad
.
See
Fig
.
5
.

Fig
.
5
.



Removing
brake
pad
wear
sensor
.

7
.
Inspect
brake
caliper
for
signs
of
leakage
.
Check
that
the
caliper
piston
slides
smoothly
into
caliper
.
Replace
caliper
if
any
faults
are
found
.

CAUTION-

With
the
pads
removed,
residual
hydreulic
pres-
sure
may
cause
the
caliper
piston
to
slide
out
.
Use
a
wooden
block
to
hold
the
piston
in
place
.

8
.
fnsert
brake
pad
wear
sensor
into
cutout
in
new
pad

where
applicable
.

14
.
Place
inner
brake
pad
(with
locating
spring)
ontobrake
NOTE-



caliper
piston
.
Route
pad
wear
sensor
wiring
through
lf
the
brake
lining
indicator
light
illuminated
prior
to



caliper
opening
and
bleeder
dust
cap
.
brake
pad
replacement,
the
wear
sensor
should
be
re-
placed
.



15
.
The
remainder
of
installation
is
reverse
of
removal
.

"
Do
not
lubricate
guide
boits
.
9
.
Slowly
press
piston
back
into
caliper
.
Use
cace
not
to



"
Once
brake
assembly
is
installed
depress
brakepedal
damage
piston
dust
sea¡
.
See
Fig
.
6
.



severa¡
times
before
driving
vehicle
.

NOTE-

"
Open
caliper
bleeder
screw
when
pressing
piston



Tightening
Torques

back
into
caliper
.
Catch
expelled
fluidin
appropriate



"
Brake
caliper
to
brake
pad

container
.
This
procedure
is
highly
recommended
in



carrier
(guide
bolt)
..........
...
.
.
30
Nm
(22
ft-Ib)

the
case
of
cars
with
ABS
.



"
Road
wheel
to
hub



.....
.
..
100±10
Nm
(74±7
ft-Ib)

"
Open
the
bleeder
screw
only
when
applying
force
to
the
piston
.
Do
not
allow
airto
be
drawn
in
through
the
bleeder
screw
.

"
Pressing
the
caliper
piston
in
may
cause
the
brake
flu-
id
reservoir
to
overflow
.
To
prevent
this,
use
a
clean
syringe
to
first
remove
some
fluid
from
the
reservoir
.

BRAKES
340-
5

0012157
Fig
.
6
.



Brake
caliper
piston
being
pressed
into
caliper
to
make
room
for
new
pads
.
Usea
rag
toprotect
caliper
piston
and
seals
.

10
.
Thoroughly
clean
inner
and
outer
surfaces
of
brake
ro-
tor
.
Inspect
rotor
for
cracks,
signs
of
overheating
and
0012156
scoring
.

11
.
Measure
thickness
of
rotor
.
See
Table
b
.
If
rotor
does
not
pass
minimum
thickness
requirements,
or
is
dam-

aged,
replace
as
described
later
.

12
.
Thoroughly
clean
all
contact
points
on
caliper
and
brake
pad
carrier
.
Clean
guide
bolts
and
make
surethey
slide
freely

13
.
Lightly
coat
pad
contact
points
with
brake
anti-squeal
paste
.
Place
outer
brake
pad
onto
caliper
.
Applya
small
amount
of
grease
to
thetop
and
bottom
contact
points
where
the
caliper
contacts
the
pad
carrier
.

BRAKE
PADS,CALIPERS,
ANDROTORS

0011697

Fig
.
3
.



Window
lifting
arms
shown
removed
from
slides
(arrows)
.

Front
door
window,
adjusting

(4-door
models)

Whenever
the
front
window
or
window
regulator
is
re-

moved,
window
adjustment
should
be
checked
.
The
glass

should
contact
the
top
of
the
window
squarely
and
should
seat

against
the
window
sea¡
uniformly
.

NOTE
-

If
the
window
does
not
contact
the
window
seal
uni-formly,
wind
noise
or
water
infiltration
may
result

Be
sure
to
re-initialize
the
window
motors
as
described
ear-

lier
.

WARNING
-

Some
1997and
all
1998
cars
are
fitted
wíthside-im-

pact
airbags
in
the
front
doors
.
When
servicing
the
door
windows
on
cars
with
front
side-impact
air-

bags,
always
disconnect
the
negative
()
battery

cable
.
See
721Airbag
System
(SRS)
for
cautions
and
procedures
relating
to
the
airbag
system
.

CA
UTION-

"
In
models
with
side-impact
airbags,
adjusting
the
front
window
requires
that
the
battery
cable
bereconnected
with
the
side-impact
airbag
discon-

nected
.
This
will
set
a
fault
code
in
the
SRS
con-

trol
module,
turn
on
the
SRS
warning
light,
and
disable
the
SRS
system
until
the
fault
memory
is
cleared
using
special
SRS
test
equipment
.

"
Prior
to
disconnectiog
the
battery,
read
the
bat-tery
disconnection
cautions
given
at
the
front
of

this
manual
on
page
viii
.

1
.
Raise
door
window
to
top
of
its
travel
.

DOOR
WINDOWS
512-
3

3
.
Remove
front
door
panel
and
vapor
barrier
as
de-
scribed
in
411
Doors
.

4
.
Remove
airbag
unit
from
door
.
See
721Airbag
Sys-
tem
(SRS)
.

NOTE-

In
some
models
covered
inthis
manual,
it
is
not
essen-
tial
to
remove
the
side-impact
airbag
to
access
interna¡
door
components
.
However,
the
procedure
is
recom-
mended
for
safety
reasons
.

5
.
Loosen
regulator
stop
at
window
regulator
support
.

See
Fig
.
4
.

Fig
.
4
.



Wíndow
regulator
stop
(arrow)
.

0013075

6
.
If
glass
is
not
squarely
positioned
in
window
frame,

loosen
support
arm
bolt
and
reposition
arm
as
neces-

sary
.
Tighten
bolt
.
See
Fig
.
5
.

2
.
On
cars
with
side-impact
airbags,
disconnect
negative

(-)
cable
from
battery
.



Fig
.
5
.



Adjust
window
to
its
frameby
loosening
bolt
(arrow)
and
re-

positioning
support
arm
up
or
down
.

WINDOW
SERVICE,
4-DOOR
MODELS

512-
8



DOOR
WINDOWS

NOTE-

To
achieve
an
accurate
window
adjustment
in
2-door
models
with
"close
with
door
shut"
feature,
simulate
a
closed
dooras
follows
:
On
early
cars,
manually
turn
the

latch
on
the
door
to
the
closed
position
.
See
Fig
.
16
.
On

latercars,
insert
a
wedge
of
wood
into
the
striker
on
the

body
to
close
the
striker
switch
.
Be
sure
to
open
thero-
tary
latch
(by
pulling
upon
the
door
handle)
or
remove
the
wedge
before
closing
the
door
.

0013066

Fig
.
16
.
To
manually
close
door
latch,
push
rotary
latch
in
direction
of
arrow
.

CAUTION-

Do
not
close
the
door
with
therotary
latch
in

closed
position,
orwith
a
wedge
in
the
striker
.

WINDOW
SERVICE,
2-DOOR
MODELS

A
Window
insertion
depth
at
A-pillar
B
B-pillar
preload
gap
(measure
gap
at
20
mm
from
top
of
door)
C
Window
insertion
depth
at
roof
line/window
parallelism
(make
measurement
at
3
.5
in
.
and
16
in
.
from
B-pillar
edge)

Fig
.
17
.
2-door
window
adjustment
positions
.

NOTE-

In"



some
models
covered
inthis
manual,
it
is
not
es-

sential
to
remove
the
side-impact
airbag
to
access
in-
terna¡
door
components
.
However,
the
procedure
is
recommended
for
safety
reasons
.

"
After
each
adjustment
step,
fully
lower
and
raise
win-
dow
and
check
adjustment
before
goingon
to
the
next

step
.

"
1f
parts
of
the
front
window
mechanism
were
replaced,

make
sure
initial
adjustments
are
in
the
center
of
their
travel
range
.
Once
the
glass
isinstalled,
position
glass
to
the
rear
guide
rail
as
shown
in
Fig
.
18
.

4
.
To
set
window
preload
B
(See
Fig
.
1
g
.):

0013076

When
making
adjustments
to
the
front
door
window,
see



"
Measure
up
20
mm
(0
.75
in
.)
from
topof
door
and

Fig
.
17
.



mark
position
on
glass
.

"
Close
door
just
until
top
of
glass
contacts
seal
.
1
.
On
cars
with
side-impact
airbags,
disconnect
negative



"
Measure
gap
between
glass
(at
20
mm
mark)
and
win-

(-)
cable
from
battery
.



dow
seal
.

"
If
adjustment
is
necessary,
move
bottom
of
window

CAUTION-



guide
inor
out
to
correct
.
See
Fig
.
20
.

Prior
to
disconnecting
the
battery,
read
the
battery



"
If
further
adjustment
is
needed,
move
bottom
ofwin-

disconnection
cautionsgiven
at
the
front
of
this



dow
in
or
out
by
sliding
guide
bracket
.
Refer
to
Fig
.
18
.

manual
on
page
viii
.

2
.
Remove
interior
door
panel
and
vapor
barrier
.
See
411



Preload
Gap

Doors
.



"
B
(Referto
Fig
.
1
g
.)

Coupe
......................
.
.
.8
mm
(0
.32
in
.)

3
.
Where
applicable,



remove
side-impact
airbag
from



Convertible
..................
.
..
3
mm
(0
.12
in
.)

door
.
See
721
Airbag
System
(SRS)
.

512-
1
0



DOOR
WINDOWS

0013078

Fig
.
22
.
Move
window
fore/aftatrear
guide
rail
top
mounting
bolts
(ar-

rows)
.

Insertion
Depth

"
A
(See
Fig
.
17
.)
.
..........
.1-1
.5
mm
(0
.04-0
.6
in
.)

6
.
To
set
Insertion
depth
C
(Refer
to
Fig
.
17
.)
:

"
Lower
window
slightly
.
Loosen
stop
at
window
regula-

tor
motor
.
See
Fig
.
23
.

Fig
.
23
.
Window
regulator
stop
(arrow)
.

WINDOW
SERVICE,
2-DOOR
MODELS

0013075

"
Raise
window
.
Loosen
rear
boltat
regulator
support

arm
(5mm
Allen
wrench)
.
See
Fig
.
24
.
Align
window

parallelto
roof
line
by
moving
support
arm
up
or
clown
.

Tighten
arm
bolt
.

"
Lower
window
and
remove
rubber
plugs
at
bottom
of

door
.
If
necessary,temporarily
reconnect
battery
ca-

ble
.

"
Adjust
front
and
rear
limit
stops
so
that
window
retracts

into
window
seal
as
specified
.
See
Fig
.
25
.

"
Raise
window
to
check
adjustment
.

"
Push
regulator
stop
fully
forward
and
tighten
bolt
.

"
Closedoor
and
check
window
operation
.

0013077

Fig
.
24
.
Use
5mm
Afen
socket
to
loosen
mounting
boltat
support
bracket(arrow)
and
slide
bracket
up
or
clown
to
adjust
win-
dow
position
at
roof
line
.
(Allen
bolt
head
faces
outside
of
door
.)

CAUTION
-

"
Recheck
preload
gap
B
(step
4)
.
Excessive
pre-
load
could
cause
window
to
shatter
.

"
The
fully
closed
window
must
not
contact
the
rain
gutter
when
opening
the
door
(in
the
event
the
"close
with
door
shut"
feature
is
faulty
or
the
bat-tery
is
dead)
.

7
.
Usenew
mounting
bolts
when
reinstalling
the
side-im-
pact
airbag
to
the
door
(where
applicable)
.
Reset
SRS
warning
light
and
clear
SRS
fault
memory
using
special

test
equipment
.
See
721
Airbag
System
(SRS)
.

8
.
Replace
door
panel,
rubber
door
plugs
and
outside
doormolding
.

9
.
Re-initialize
window
regulator
motors
as
described
ear-
lier
.

515-4



CENTRAL
LOCKING
AND
ANTI-THEFT

11
.
Installation
is
reverse
of
removal
.
Keep
in
mind
the
fol-



4
.
Remove
screws
mounting
bottom
of
window
rear
track

lowing
:



to
door
.
See
Fig
.
9
.

"
Make
sure
rubber
seal
for
handle
is
correctly
posi-

tionedbefore
tightening
mounting
fasteners
.

"
Install
exteriortrim
piece
and
then
use
a
hooked
tool
to

pull
locking
plate
into
locked
position
.
Make
sure
door

handle
trim
contacts
body
evenly
before
locking
trim

in
place
.

"
Use
new
mounting
bolts
when
reinstalling
the
side-im-

pactairbag
to
the
door(where
applicable)
.
Reset
SRS

warning
light
and
clear
SRS
fault
memory
using
spe-

cial
test
equipment
.
See
721
Airbag
System
(SRS)
.

"
Reconnect
al¡
harness
connectors
(including
power

window
motor)before
installing
door
panel
.

"
Secure
wire
harnesses
withwire
ties
.

"
Adjust
and
reinitialize
windows
.
See
512
Door
Win-

dows
.

Tightening
Torque

"
Collar
nut
to
doorhandle
..........
10
Nm
(89
in-lb)

1.
Remove
rear
door
panel
and
vapor
barrier
as
described

in
411
Doors
.

2
.
Remove
window
from
rear
dooras
described
in
512

Door
Windows
.

3
.
Disconnect
andremove
inside
door
handle
.
See
Fig
.
8
.

0013073

Fig
.
8
.



Inside
door
handle
retaining
screw
(A)
Unhook
linkage
from
handle
at
B
.

DOOR
HANDLES
AND
LOCKS

Fig
.
9
.



Rear
window
track
lower
fasteners
(arrows)
.

Reardoor
lock,
removing
and
installing



5
.
Remove
window
rear
track
top
screw
and
move
track

aside
.
See
Fig
.
10
.

Fig
.
10
.
Rear
window
track
top
screw
(arrow)
.

6
.
Remove
screw
from
lock
button
linkage
rod
retainer
.
Lift

rod
out
of
retaining
clip
.
See
Fig
.
11
.

7
.
Disconnect
door
lock
harnessconnector
.

8
.
Remove
door
lock
screws
.
See
Fig
.
12
.

0013085

9
.
Move
lock
upslightly
to
disengage
from
exterior
handle

linkage
.
Remove
lock
from
inside
door
.