
320-2
STEERING
AND
WHEEL
ALIGNMENT
3
.
Carefully
remove
airbag
from
front
of
steering
wheel
.
See
721
Airbag
System
(SRS)
.
Store
airbag
unit
in
a
safe
place
.
WARNING-
Improper
handling
of
theaírbag
could
cause
seri-
ous
ínjury
.
Store
theaírbag
with
the
horn
pad
facing
up
.
If
stored
facing
down,
accidental
deployment
could
propel
it
vlolently
into
the
air,
causíng
ínjury
.
4
.
Remove
steering
wheel
center
bolt
.
Lightly
punch
mark
or
scribe
position
of
steering
wheel
to
steering
column
shaft
.
See
Fig
.
1
.
0012687
Fig
.
1
.
Steering
wheel
center
bolt
(arrow)
.
Power
steering
pump,
removing
and
installing
POWER
STEERING
SYSTEM
5
.
Unlock
steering
wheel
by
turning
ignition
key
on
.
Re-
move
steering
wheel
.
WARNING-
The
SRS
contact
reel
ís
mounted
to
the
rear
of
the
steering
wheel
hub
.
The
contact
reel
ís
a
wound
coil
ofwirethat
ensures
continuous
electrícal
contact
for
the
air
bag
unit
Once
the
steering
wheel
mounting
nut
or
bolt
is
removed
the
contact
reel
is
locked
in
the
center
position
and
its
position
must
not
be
al-
tered
.
6
.
Insta¡¡
steering
wheel
while
aligning
matching
marks
.
Make
sure
airbag
contact
ring
locking
pin
engages
cutout
in
contact
reel
.
Insta¡¡
steering
column
center
nut
.
Do
not
over-torque
.
See
Fig
.
2
.
7
.
The
remainder
ofinstallation
is
reverse
of
removal
.
Carefully
install
airbag
from
front
of
steering
wheel
.
See
721
Airbag
System
(SRS)
.
Tightening
Torque
"
Steering
wheel
to
steering
column
spindle
...
..
..
.
..........
63
Nm
(46
ft-Ib)
Fig
.
2
.
Insta¡¡
steering
wheel
so
that
locking
pin
in
column
aligns
with
cutout
in
contact
reel
(arrow)
.
Contact
reel
on
late
model
steering
wheel
may
vary
from
that
shown
.
POWER
STEERING
SYSTEM
Power
assist
is
províded
by
a
belt-driven
pump
on
the
lower
left
front
of
the
engine,
just
below
the
alternator
.
The
power
steering
fluid
resenroir
is
located
on
the
lower
left
front
of
the
engine
.
1
.
Empty
power
steering
fluid
reservoir
usingclean
sy-
ringe
.
Do
not
reuse
fluid
.
2
.
Raise
front
of
car
.
WARNING
Make
sure
thecar
is
firmly
supportedon
jack
stands
designed
for
the
purpose
.
Place
the
jack
stands
be-
neatha
structural
chassis
point
.
Do
not
place
jack
stands
undersuspension
parts
.
3
.
Remove
fluid
hoses
frbm
pump
.
Plug
openings
in
pump
and
in
hose
ends
.
4
.
Remove
drive
belt
from
power
steering
pump
.
See
020
Maintenance
Program
.
5
.
Remove
pump
mounting
bolts
and
remove
pump
.
See
Fig
.
3
.

Fig
.
8
.
Measuring
tie
rod
end
position
(for
reference
only)
.
3
.
Loosen
outer
tie
rod
end
lock
nut
.
See
Fig
.
9
.
Lock
nut
4
.
Unscrew
tie
rod
end
from
steering
gear
.
0012143
"
Make
sure
all
threaded
parts
are
clean
.
Replace
self-
locking
nuts
and
inner
tie
rod
lockplate
.
"
Install
outer
tie
rod
end
to
new
tie
rod
using
reference
measurement
recorded
earlier
.
Fig
.
9
.
Outer
tie
rod
end
lock
nut
(arrow)
.
"
Have
car
professionally
aligned
.
5
.
Installation
is
reverse
of
removal
.
Make
sure
all
thread-
ed
parts
are
clean
.
Have
thecar
professionally
aligned
.
Tightening
Torques
"
Outer
tie
rod
end
losteering
arm
....
45
Nm
(33
ft-Ib)
"
Outer
tie
rod
end
lock
nut
..
.......
.
35
Nm
(26
ft-Ib)
Tie
rod,
replacing
1
.
Raise
car,
remove
outer
tie
rod
end
ball
jointnut,
and
press
out
outer
tie
rod
end
ball
joint
as
described
above
.
2
.
Make
a
reference
measurement
of
outer
tie
rod
end
to
tie
rod
.
See
Fig
.
8
.
Record
measurement
NOTE-
Accurate
measuring
of
the
tía
rod
end
in
reference
to
the
tie
rod
will
help
to
approximate
wheel
alignment
when
new
parts
are
installed
.
STEERING
AND
WHEEL
ALIGNMENT
320-
5
3
.
Loosen
rack
boot
bellows
clamp
and
slide
bellows
back
.
Inspect
boot
for
any
signof
damage
.
Replace
if
necessary
.
4
.
Unlock
inner
tie
rod
end
lockplate
using
pliers
.
5
.
Using
special
tool,
unscrew
inner
tie
rod
end
from
steeringrack
.
See
Fig
.
10
.
WHEEL
ALIGNMENT
Caster
and
Camber
Fig
.
10
.
Special
tool
(arrow)
installed
on
inner
tie
rod
end
.
6
.
Installation
is
reverse
of
removal,
noting
the
following
:
Tightening
Torques
"
Outer
tie
rod
end
to
steering
arm
..
.
.
45
Nm
(33
ft-Ib)
"
Outer
tie
rod
end
lock
nut
..........
35
Nm
(26
ft-Ib)
"
Inner
tie
rod
to
steering
gear
.......
71
Nm
(52
ft-Ib)
Proper
handling,
stability,
tire
wear,
and
driving
ease
de-
pendupon
the
correct
alignment
of
al¡
four
wheels
.
The
front
axle
is
aligned
in
relation
to
the
rear
axie,
then
the
front
wheels
are
aligned
in
relation
to
one
another
.
This
is
known
as
a
four-
wheel
or
thrust-axis
alignment
.
The
BMW
E36
uses
a
sophisticated
multi-link
suspension
at
the
front
and
rear
of
the
car
.
Proper
alignment
requires
computerized
alignment
equipment
.
Front
and
rear
caster
and
Camber
are
both
fixed
by
the
de-
sign
of
the
car
.
Any
deviations
are
usually
the
result
of
worn
or
damaged
suspension
or
body
parts
.
WHEEL
ALIGNMENT

320-
6
STEERING
AND
WHEEL
ALIGNMENT
Front
Toe-in
andToe
Difference
Angle
Wheel
Alignment
Specifications
Toe-in
is
the
difference
in
the
distance
between
the
front
of
Alignment
specificationsfor
the
E36
are
listed
in
Table
a
the
front
wheels
and
the
rear
of
the
front
wheels
.
It
is
adjusted
and
Table
b
.
The
specifications
only
apply
under
the
following
by
altering
the
length
of
the
outer
tie
rods
.
conditions
:
Toe-in
adjustments
should
only
be
made
on
alignment
equipment
with
the
car
in
normalloaded
position
as
described
below
under
Wheel
Alignment
Specifications
.
Toe
difference
angledetermines
the
progressively
different
pathstaken
by
the
front
wheelsas
the
car
is
turning
.
It
is
fixed
by
the
steering
gear,
but
depends
on
accurate
setting
of
the
toe-in
.
Rear
Toe-in
There
is
no
provision
for
routinerear
wheel
toe-in
adjust-
ment
.
If
any
alignment
angles
deviate
from
specifications,
carefully
inspect
the
rear
trailing
arms,
rear
suspension
sub-
frame
and
al¡
associated
bushings
and
flexible
mounts
for
wear
or
damage
.
After
replacing
any
parts
that
appear
worn
or
damaged,
re-check
thetoe
measurements
.
WHEEL
ALIGNMENT
Table
a
.
Front
Wheel
Alignment
Specifications
"
Correct
wheels
and
tires
are
installed,
in
good
condition,
and
are
at
the
correct
inflation
pressures
.
"
Al¡
steering
and
suspension
parts
and
bushings
areun-
damaged
and
show
no
signs
of
abnormal
wear
.
"
Wheel
bearings
are
in
good
condition
.
"
Ride
height
is
in
accordance
with
specifications
.
See
310
Front
Suspension
and330
Rear
suspension
.
"
Car
isin
normal
loaded
position
.
Normal
loaded
position
"
Each
front
seat
.....:.............
68
Kg
(150
lb)
"
Rear
seat
(center)
................
68
Kg
(150
lb)
"
Trunk
.
.
.
..
.......................
21
Kg
(46
lb)
"
Fueltank
.
........................
...
.
..
..
full
3181325
Model
3181325
sport
M3
3
.0
liter
M3
3
.2
liter
suspension
Toe
angle
(total)
0°
18'±8'
0°
18'±8'
0°
10'
±5'
0°
10't5'
Camber
To
1995
-0°
40'±30'
-0°
58'±
30'
-0°55'±30'
-
1995
on
-0°
30'
±30'
-0°
51'±30'
-0°55'±30'
-0°
46'±30'
Caster
10°
wheel
lock
3°
41'±30'
3°
50'±30'
6°
38'±30'
9°
35'±30'
20°
wheel
lock
3°
52'±30'
3°
57'
t30'
6°
52'±30'
7°
50'±30'
Front
Wheel
Displacement
0°
t15'
0°t15'
0°
±15
0°
±15'
Table
b
.
Rear
Wheel
Alignment
Specifications
3181325
Model
3181325
sport
M3
3
.0
liter
M3
3
.2
liter
suspension
Toe
angle
(total)
0°
24't6'
0°
24'±6'
0'30'
.-t6'
0°
30't6'
Camber
-l'
40'
t15'
-2°
0'
t15'
-1
°
45'
t10'
-1'45'±10'
Maximum
allowabledeviation
between
sides
0°
±3'
0°
±3'
0°
t3'
0°
t3'

GENERAL
.......
.
.
.
.
.
.
.
.
.
.......
.
...
.330-1
CV
boot,
replacing
........
.
.
.
.........
.
.330-8
RIDE
HEIGHT
....
.
.
.
.
.
...
.
...
.
.
.
.
.
...
.
330-1
REAR
SUSPENSION
ARMS
.
.
.
.
.
.
.
.
.
..
.
330-9
Trailing
arm,
removing
and
installing
.
.
.
....
330-10
SHOCK
ABSORBERS
AND
SPRINGS
.
.
.
330-2
Trailing
arm
bushing,
replacing
.
...
.
.
.
.
.
..
330-11
Rear
shock
absorber,
removing
and
installing
330-3
Upper
control
arm,
removing
and
installing
.
.330-12
Coil
spring,
removing
and
installing
.
.
.
.
.
.
.
.
330-4
Lower
control
arm,
removing
and
installing
.
.330-12
REAR
WHEEL
BEARINGS
....
.
...
.
.
.
..
330-4
Rear
wheel
bearing,
replacing
.......
.
....
330-5
Final
drive
carrier,
removing
and
installing
.
.330-12
DRIVE
AXLES
..
.
.
.
.
.
.
.
.
.
.............
330-6
TABLE
a
.
Rear
Ride
Height
Specifications
..
.
............
330-1
Drive
axle,
removing
and
installing
.........
330-6
GENERAL
Special
service
tools
are
required
for
some
of
the
work
de-
scribed
in
this
repair
group
.
Read
the
procedures
through
be-
fore
beginning
any
job
.
NOTE
-
A
general
description
of
the
rear
suspension
and
a
troubleshooting
guide
can
be
found
in
300
Suspen-
sion,
Steering
and
Brakes-General
.
RIDE
HEIGHT
Rear
suspension
ride
height
is
controlled
by
the
rear
springs
.
If
the
rear
ride
height
is
not
within
the
specifications
listed,
the
rear
springs
should
be
replaced
.
Ride
height
is
measured
from
the
lower
edge
of
the
wheel
arch
to
the
bottom
edge
of
the
wheel
rim
.
See
Fig
.
1
.
Table
a
lists
rear
suspension
ride
height
specifications
.
ooy
98
These
specifications
apply
to
a
car
in
a
normally
loaded
posi-
tion
.
When
checking
ride
heightor
installing
suspension
com-
Fig
.
1
.
Ride
height
measurement
(A)
is
taken
from
center
of
wheel
ponents,
load
the
caras
follows
:
archto
bottom
of
wheel
rim
.
Normal
loaded
position
"
Each
front
seat
..
...
.
.
.............
68kg
(150
lb)
"
Rear
seat
(center)
..
.
.
.............
68
kg
(150
lb)
"
Trunk
.........
.
.
.
.
.
..............
21kg
(46
lb)
"
Fue¡
tank
.....
.
..
.
.
.
................
.
..
..
.
full
NOTE-
M3
ride
height
is
measured
with
the
car
unladen
.
330
Rear
Suspension
REAR
SUSPENSION
330-1
FINAL
DRIVE
CARRIER
.
.......
.
.
.
.
.
..
330-12
Table
a
.
Rear
RideHeight
Specifications
Wheel
size
318,323,325,
M3
modeis
328
modeis
15
inch
std
.
suspension
518
mm
(20
.39
in)
sport
suspension
~
507
mm
(19
.96
in)
16
inch
std
.
suspension
531
mm
(20
.91
in)
sport
suspension
~
520
mm
(20
.47
in)
Continued
RIDE
HEIGHT

330-2
REAR
SUSPENSION
Table
a
.
Rear
RideHeight
Specifications
Wheel
size
318,323,
325,
M3
modeis
328
modeis
17inch
std
.
suspension
546
mm
(21.69
in)
sport
suspension
~
535
mm
(21.06
in)
1
540
mm
(21
.26
in)
Maximum
variation
between
sides
:
10
mm
(0
.4in)
Maximum
deviation
from
specifications
:
10
mm
(0
.4in)
SHOCK
ABSORBERS
AND
SPRINGS
The
BMW
E36
independent
rear
suspension
is
shown
in
Fig
.
2
.
Refer
tothis
illustration
while
performing
repairs
on
components
covered
in
this
repair
group
.
NOTE-
Shock
absorbers
andlor
springs
shouldalways
be
re-
placed
in
pairs
i
Stabilizer
bar
link
Trailing
arm
-
bushing
Fig
.
2
.
BMW
E36
rear
suspension
.
SHOCK
ABSORBERS
AND
SPRINGS
Lower
control
arm
Trailing
arm
front
bracket
WARNING
-
"
Do
not
reuse
self-locking
nuts
.
They
arede-
signed
to
beused
only
once
and
may
fail
if
re-
used
.
Always
replace
them
with
new
self-locking
nuts
.
"
Personal
injury
may
result
if
procedures
de-
scribed
here
are
undertaken
without
the
proper
service
tools
and
equipment
.
Be
sure
to
have
the
right
tools
onhand
before
beginning
the
job
.
"
Do
not
install
bolts
and
nuts
coated
with
under-
coating
wax,
as
correct
tightening
torque
cannot
be
assured
.
Always
clean
the
threads
with
sol-
vent
before
installation,
or
ínstall
new
parts
.
"
Do
not
attempt
to
weld
or
straighten
any
suspen-
sion
components
.
Replace
damaged
parts
.

9
.
Packeach
CV
joint
and
rubber
boot
with
specified
REAR
SUSPENSION
ARMS
amount
of
lubricant
supplied
.
Apply
adhesive
to
large
end
of
boot
and
mount
it
on
joint
.
Secure
boot
with
clamps
.
The
trailing
arms,
control
arms
and
their
mountingbushings
Apply
sealer
to
inner
CV
joint
dust
cover
and
instan
.
control
the
position
of
the
rear
wheels
.
A
damaged
suspen-
sion
arm
or
worn
bushings
will
change
the
rear
wheel
align
NOTE-
ment
and
may
adversely
affect
handling
and
stability
.
"
Before
installing
each
small
boot
clamp
be
sure
to
"burp"
the
boot
by
flexing
the
CV
joint
as
far
overas
it
WARNING
will
go
.
A
small
screw-driver
inserted
between
the
Do
notattempt
to
straighten
a
damaged
suspension
boot
and
the
axle-shaft
will
help
the
process
.
arm
.
Bending
or
heating
may
weaken
the
original
"
BMW
recommends
Bostil101513
or
EppleC4851
ad-
part
.
If
the
suspension
arm
shows
any
signs
of
hesive,
and
Epple®39
or
Curil©T
sealer
damage
or
excessive
corrosion,
it
must
be
re-
placed
.
CV
Joint
Lubricant
Capacity
"
Wheel
hub
end
ex
.
M3
..
..
.
....
.
.............
80
gram
(2.8
oz
.)
M3
..
...
.
..
.................
100
gram
(3
.5
oz
.)
"
Finaldrive
end
.................
85
gram
(3
.0
oz
.)
10
.
Install
drive
axle
as
described
earlier
.
1
.
Final
drive
carrier
2
.
Stabilizer
bar
3
.
Upper
control
arm4
.
Lower
control
arm5
.
Trailing
arm6
.
Trailing
arm
front
bracket
Fig
.
16
.
Rear
trailing
arms,
control
arms
and
final
drive
carrier
.
If
the
rear
brake
cine
is
disconnected
to
remove
a
trailing
arm,
the
complete
braking
system
must
be
bled
as
partof
the
installation
procedure
.
When
performing
repairs
to
rear
suspension
components,
refer
to
Fig
.
16
.
REAR
SUSPENSION
330-
9
0013112
REAR
SUSPENSION
ARMS

330-
1
0
REAR
SUSPENSION
Trailing
arm,
removing
and
installing
1
.
Raise
rear
end
of
car
and
remove
wheel
.
WARNING
-
Make
sure
that
the
car
is
firmly
supported
on
jack
standsdesigned
for
the
purpose
.
Place
the
jack
standsbeneatha
structural
chassis
point
.
Do
not
place
jack
stands
under
suspension
parts
.
2
.
Remove
drive
axle
as
described
earlier
.
3
.
Remove
brake
rotor
and
caliper
as
described
in
340
Brakes
.
Do
not
remove
brake
line
from
caliper
.
Hang
caliper
from
body
with
wire
.
4
.
Remove
parking
brakecable
frombrake
shoe
expand-
er
.
See
340
Brakes
.
5
.
Remove
rear
brake
line
bracket
from
trailing
arm
.
See
Fig
.
17
.
Fig
.
17
.
Brake
line
bracket
bolts
on
trailing
arm
(arrow)
.
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
retainthe
spring
in
case
of
accidentalrelease
.
Personal
injury
can
re-sult
if
the
compressed
coil
spring
is
not
released
slow1y
and
carefully
.
REAR
SUSPENSION
ARMS
6
.
Support
trailing
arm
from
below
with
a
transmission
jackorequivalent
.
7
.
Remove
shock
absorber
to
trailing
arm
bolt
.
See
Fig
.
18
.
Slowly
lower
suspension
until
coil
spring
can
be
safely
removed
.
0013220
Fig
.
18
.
Support
trailing
arm
before
removing
lower
shock
bolt
(ar-
row)
.
8
.
Unbolt
upper
and
lower
control
arms
from
trailing
arm,
as
described
later
.
9
.
Remove
ABS
wheel
speed
sensor
from
rear
wheel
bearing
housing
.
Unclip
sensor
wiríng
from
trailing
arm
.
If
removing
right
trailing
arm,
separate
brake
pad
wear
sensor
connector
.
See
Fig
.
19
.
0012104
Fig
.
19
.
Brake
pad
wear
sensor
and
ABS
wheel
speed
sensor
con-
nectors
(arrow)
.
10
.
Remove
three
bolts
holding
trailing
arm
front
bracket
to
body
.
See
Fig
.
20
.
Remove
trailing
arm
.

Fig
.
20
.
Trailing
arm
front
bracket
bolts
(arrows)
.
NOTE-
BMW-supplied
replacement
trailing
arms
come
with
the
bushings
installed
.
Anew
wheel
bearing
will
have
to
be
installed
.
0013222
11
.
If
trailing
arm
is
being
replaced,
transfer
trailing
arm
front
bracket
.
Transfer
attached
brake
system
compo-
nents
to
newarm
as
described
in
340Brakes
.
Insta¡¡
a
new
wheel
bearing
as
described
earlier
under
Rear
Wheel
Bearings
.
12
.
Installation
is
reverse
of
removal
.
"
Alwaysuse
new
self-locking
nuts
.
"
Have
car
professionally
aligned
when
job
is
complete
.
Tightening
Torques
"
Drive
axle
#o
final
drive
unit
mounting
flange
M8
Torx
bolt
......
.
...
.....
.
..
..
64
Nm
(47
ft-Ib)
M10
Torx
bolt
.....
...
.
....
.....
100
Nm
(74
ft-Ib)
"
Road
wheel
to
wheel
hub
.
...
100±10
Nm
(74t7
ft-Ib)
"
Shock
absorber
to
trailing
arm
......
77
Nm
(57
ft-Ib)
"
Trailing
arm
tofront
bracket
.......
110
Nm
(81
ft-Ib)
"
Trailing
arm
bracket
to
body
........
77
Nm
(57
ft-Ib)
"Trailing
arm
to
upper
or
lower
control
arm
(M12
bolt)
....
110
Nm
(81
ft-Ib)
REAR
SUSPENSION
330-
1
1
Trailing
arm
bushing,
replacing
NOTE-
When
replacing
any
bushing
in
the
rear
trailing
arm,
measure
and
recordthe
orientation
and
protrusion
of
the
bushing
from
its
boss
.
Press
in
new
bushing
to
match
the
positionof
theold
one
.
1
.
Remove
trailing
arm
as
described
above
.
2
.
Pressbushing
out
of
trailing
arm
using
appropriate
press
tools
.
3
.
Coat
new
bushing
with
Circolight
9
lubricant
or
equiva-
lent
.
4
.
Using
appropriate
press
tools,
draw
new
bushing
into
trailing
arm
until
previously
measured
protrusion
is
achieved
.
5
.
If
front
bracket
bushing
was
replaced,
alignfront
brack-
et
before
tightening
bolt
.
See
Fig
.
21
.
A
B=8mm
measured
upfrom
cast-
ing
mark
on
trailing
arm
.
0013237
Fig
.
21
.
When
installing
trailing
arm
front
bracketuising
8mm
bar
stock
.
6
.
Installation
is
reverse
of
removal
.
"
Have
car
professionally
aligned
when
job
is
complete
.
Tightening
Torques
"
Trailing
arm
tofront
bracket
.......
110
Nm
(81
ft-Ib)
"Trailing
arm
bracket
to
body
......
.
.
77
Nm
(57
ft-Ib)
REAR
SUSPENSION
ARMS