1997 BMW 328i section 5

Fig
.
6
.



Preload
center
bearing
toward
front
4-6
mm
(arrow)
.

5331
5
.
Tightenthreadedsleeveondriveshafttopropertorque
.

6
.
Insta¡¡
heat
shield
and
heat
shield
crossmember
.

Tightening
Torques

"
Driveshaftcenter
mount
to
body
.
.
..
21
Nm
(16
ft-Ib)

"
Driveshaft
clamping
sleeve
.....
.
.
.
10
Nm
(89
in-lb)

"
Driveshaft
to
final
drive
flange

With
CV
joint
(M8)
............
...
32
Nm
(23
ft-Ib)

Wth
U-joint
(M10
ribbed
nut)
....
...
80
Nm
(59
ft-Ib)

With
U-joint
(M10
compressed
nut)
..
60
Nm
(44
ft-Ib)

"
Flex-disc
to
driveshaft
or
transmissionflange

M10
(8.8
grade)
.........
.
....
..
.
48
Nm
(35
ft-Ib)

M10
(10
.9
grade)
........
.
....
...
64
Nm
(47
ft-Ib)

M12
(8.8
grade)
........
.....
..
.
.
81
Nm
(60
ft-Ib)

M12
(10
.9
grade)
.
.
....
......
...
100
Nm
(74
ft-Ib)

M12
(10
.9
grade)
(M3
models)
..
.
.
.
115
Nm
(85
ft-Ib)

"
Transmission
crossmember

to
body
(M8)
.
....
...........
....
21
Nm
(16
ft-Ib)

NOTE-

Bolt
grade
is
markedon
the
bolt
head
.
When
replacing
bolts,
only
use
bolts
of
the
same
strength
and
hardnessas
the
originalsinstalled
.

Flex-disc,
replacing

The
flex-disc
between
the
front
section
of
the
driveshaft
and

theoutputflange
of
the
transmission
should
be
checked
for

cracks,
tears,
missing
pieces,
or
distortion
.
Check
for
worn
bolt
hole
bores
in
theflange
.

1
.
Remove
driveshaft
as
described
in
Driveshaft,
remov-
ing
.

NOTE-

¡t
is
possible
to
only
partially
remove
the
driveshaft,
leaving
it
connected
to
the
final
drive
.
The
driveshaft
canbe
tilted
down
in
thecenter
and
slidoff
the
trans-
mission
flange
once
the
clamping
sleeve
is
loosened
and
the
center
bearing
bracket
is
unbolted
.
Suspend
the
driveshaft
using
stiff
wire
in
as
close
to
the
installed
position
as
possible
.
If
the
driveshaft
hangs
unsupport-
ed,
the
rear
universal
joint
may
be
damaged
.

2
.
Unbolt
flex-dísc
from
driveshaft
.

DRIVESHAFT
260-
5

7
.
Install
exhaust
system
.
See
180
Exhaust
System
.

Connect
wiring
harness
to
oxygen
sensors
.



NOTE-

Removaland
installation
of
the
boltsmaybe
made
eas-
8
.
Road
test
vehicle
to
check
for
noiseor
vibration
.



ier
by
placing
a
large
hose
clamp
around
the
flex-disc,
and
tightening
the
clamp
slightlyto
compress
the
cou

WARNING
-



pling
.

"
Do
not
reuse
self-locking
nuts
.
These
nuts
aredesigned
to
beused
only
once
.



3
.
Insta¡¡
new
flex-disc
using
new
self-locking
nuts
.
Mold-

"
Avóid
stressing
the
flex-disc
when
torquing
the



ed
arrows
on
coupling
should
face
flange
arms
.
See

bolts
Do
this



holding
the
bolts



Fig
.
7
.
steady
and
.



uy
turning
the
nuts
on
theflange
side
.

5
:132

Fig
.
7
.



When
attaching
flex-disc,
molded
arrows
must
point
toward

flange
arms
.

DRIVESHAFT
SERVICE

260-
6
DRIVESHAFT

4
.
Insta¡¡
driveshaft
as
described
in
Driveshaft,
install-

ing
.

Tightening
Torques

"
Driveshaft
center
mount
to
body
.
...
21
Nm
(16
ft-Ib)

"
Driveshaft
clamping
sleeve
.....
...
10
Nm
(89
in-lb)

"
Driveshaft
to
final
drive
flange

With
CV
joint
(M8)
............
...
32
Nm
(23
ft-Ib)

Wth
U-joint
(M10
ribbed
nut)
......
.
80
Nm
(59
ft-Ib)

With
U-joint
(M10
compressed
nut)
.
.
60
Nm
(44
ft-Ib)

"
Flex-disc
to
driveshaft
or
transmission
flange

M10
(8
.8
grade)
.
...
.............
48
Nm
(35
ft-Ib)

M10
(10
.9
grade
.
...
.............
64
Nm
(47
ft-Ib)

M12
(8
.8
grade)
..
..
.............
81
Nm
(60
ft-Ib)

M12
(10
.9
grade)
.
..
............
100
Nm
(74
ft-Ib)

M12
(10
.9
grade)
(M3
models)
.....
115
Nm
(85
ft-Ib)

"
Transmission
crossmember

to
body
(M8)
......
...
.
..
........
21
Nm
(16
ft-Ib)

5
.
Remove
center
bearing
circlip
and
dust
guard
.
See
Fig
.

Center
bearing
assembly,
replacing



10
.
Remove
bearing
from
driveshaft
using
puller
.

To
replace
thecenter
bearing
assembly,
the
driveshaft

must
be
removed
from
thecar
.
The
center
bearing
assembly

consists
of
a
grooved
ball
bearing
in
a
rubber
mount
.
The

bearing
assembly
is
pressed
onto
the
front
section
of
the

driveshaft
and
securedby
a
circlip
.
See
Fig
.
8
.

Circlip

NOTE
-

Torque
only
the
nuts
while
holding
the
bolt
heads
.
Thís
will
prevent
damaging
or
fatiguing
the
rubber
.

Dust
cap

Fig
.
8
.



Exploded
view
of
driveshaft
support
bearing
assembly
.

1
.
Remove
driveshaft
.
See
Driveshaft,
removing
.

DRIVESHAFT
SERVICE

0012594

5333

Fig
.
9
.



Before
pulling
apart
driveshaft
sections,
make
matching
marks
as
shown
.

4
.
Inspect
condition
of
rubber
bushing
for
splined
cou-

pling
.
Replace
worn
or
damaged
parts
.

2
.
Make
matching
marks
on
front
and
rear
driveshaft
sec-



NOTE-

tions
.
See
Fig
.
9
.



Install
puller
so
that
it
pulls
on
inner
hub
of
bearing
.
Pulling
on
outer
ring
of
mount
may
tear
rubber,
and
en

3
.
Loosen
clamping
sleeve
fully
and
pull
driveshaft
sec-



tire
bearing
assembly
will
need
to
be
replaced
.

tions
apart
.
Remove
rubber
bushing,
washer,
and
clamping
sleeve
from
front
section
.

5334

Fig
.
10
.
Center
bearing
circlip
(arrow)
to
be
removed
.
Driveshafl
shown
installed
.

6
.
Before
installation,
make
sure
dust
guard
is
on
drive-



2
.
Pack
cavity
behind
centering
guide
with
heavy
grease
shaft,
and
then
press
center
mount
onto
driveshaft



until
grease
is
flush
with
bottom
edge
of
guide
.
flush
with
dust
guard
.

3
.
Insert
14
mm
(approximately
%z
in
.)
diameter
mandrel
7
.
Place
clamping
sleeve,
washer,
and
rubber
bushing
on



or
metal
rod
finto
guide
.
Strike
guide
with
hammer
to
front
driveshaft
section
.
Lubricate
splines
with
molyb-



force
centering
guide
out
.
denum
disulfide
grease
(Molykote
0
Longterm
2
or
equivalent)
and
then
reassemble
driveshaft
.



NOTE-

The
mandrel
should
fit
snugly
in
thecentering
guideso
NOTE-



that
the
greasecannot
escapearound
the
sides
of
the

Do
not
retighten
clamping
sleeve
until
driveshaft
is
in-



mandrel
.

stalled
.

4
.
Remove
old
greasefrom
driveshaft,
lubricate
new
cen

8
.
Insta¡¡
dríveshaft
.
See
Driveshaft,
installing
.



tering



guide



with



molybdenum



disulfide



grease
(Molykote
®
Longterm2
or
equivalent)
and
drive
it
finto

9
.
Tighten
clamping
sleeve
.



driveshaft
.

NOTE-
Tightening
Torque



The
sealing
lip
of
the
guide
should
face
outward
and
it
"
Clamping
sleeve
.....
...
.
..
......
10
Nm
(7
.5
ft-Ib)



shouldbe
driven
into
the
driveshaft
to
a
specified
depth
.
See
Fig
.
11
.

Front
centering
guide,
replacing

The
front
centering
guide
centers
the
driveshaft
in
relation
to
the
transmission
.
The
guide
is
press-fit
finto
a
cavity
in
the

frontof
the
driveshaft
and
slides
onto
the
transmission
output

shaft
.

No
specifications
are
given
for
wear
of
the
guide,
but
gener-

ally
theguide
should
fit
snugly
on
thetransmissionoutput

shaft
.

NOTE-

Some
driveshafts
have
a
dust
cap
installed
on
the
end

of
the
driveshaft,
over
thecentering
guide
.
The
dust

cap
may
become
bent
or
distorted
when
the
driveshaft
is
removed
or
installed
.
Damage
to
the
dust
capshould
not
affect
the
centering
guide
and
should
not
be
mistak-
en
for
guide
wear
.

1
.
Remove
driveshaft
.
See
Driveshaft,
removing
.

®RIVESHAFT
260-
7

~)I~
4
.5
mm

(
.177")
B313

Fig
.
11
.
When
installing
new
driveshaft
centering
guide,
drive
guide
in
until
its
protrusion
depth
is
as
shown
.

5
.
Install
driveshaft
.
See
Driveshaft,
installing
.

DRIVESHAFT
SERVICE

SUSPENSION,
STEERING
ANDBRAKES-GENERAL



300-1

300
Suspension,
Steering

and
Brakes-General

GENERAL
.....
.
....
.
.....
.
.
.
........
.300-1



M3
SUSPENSION
AND
BRAKES
.......
.
...
300-7

Front
Suspension
..........
.
.
.
...
.
.....
300-1

Steering
...
.
.
.
.
.
....
.
.
.
...
.
.
.
...
.
...
.
.
300-2



SUSPENSION
AND
STEERING

Rear
Suspension
....
.
.
.
...
.
.
.
...
.
.....
300-2



TROUBLESHOOTING
..
.
.
.
.............
300-7

Brakes
.
.
.
.
.
.
.
.
....
.
...........
.
.
.
.
.
.
300-2

Tires
and
wheeis
.
................
.
.
.
.
.
.
300-2



TABLE

a
.
AST
Indicator
Lamp
Function
..
..
.
..
.
.........
300-5

INTEGRATED
SYSTEMS
.........
.
.
.
.
.
.
300-2



b
.
Suspension
and
Steering
Troubleshooting
......
.300-8

Antilock
Brake
System
(ABS)
.......
.
.
.
.
.
.
300-2

Al¡
Season
Traction
(AST)
.........
.
.
.
.
.
.
300-4

GENERAL



Front
Suspension

This
section
covers
general
information
for
front
and
rear



The
lower
control
arms
connect
the
front
suspension
struts

suspension,
the
steering
system,
and
the
brakíng
and
traction



to
mounting
points
on
the
subframe
crossmember
and
the

control
systems
.



body
.
See
Fig
.
2
.

The
BMW
E36
suspension
and
steering
systems
are
engi-

neered
to
provide
a
compromise
between
taut,
responsive
handling
and
ride
comfort
.
Although
the
front
and
rear
suspen-
sion
assemblies
are
independent
subsystems,
they
work
to-

gether
to
achieve
BMW's
overall
combination
of
precise

handling
and
comfort
.
See
Fig
.
1
.

Fig
.
1
.



BMW
E36
front
and
rear
suspension
systems
.

Each
front
strut
assembly
includes
a
shock
absorber
car-

tridgeinside
the
tubular
strut
housing
and
a
large
coil
spring
.

The
upper
strut
mount
bearing
allows
the
strutto
turnwith
the

wheels
.
The
lower
end
of
the
strut,
which
includes
the
stub
axle
for
the
front
wheel,
connects
to
a
ball-joint
on
the
control
arm
.

0013098

GENERAL

330-
1
2



REAR
SUSPENSION

Upper
control
arm,

removing
and
installing

1.
Raise
rear
end
of
car
and
remove
wheel
.

WARNING
-

Make
sure
that
the
car
is
firmly
supportedon
jack

stands
designed
for
the
purpose
.
Place
the
jack

stands
beneatha
structural
chassis
point
.
Do
not

place
jack
stands
under
suspension
parts
.

2
.
Remove
drive
axle
as
described
earlier
.

3
.
Remove
stabilizer
bar
link
fromupper
control
arm
.

4
.
Support
trailing
arm
from
below
with
a
transmission

jackorequivalent
.

WARNING
-

It
is
recommended
that
a
retaining
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
ís
not
released
slowly
and
carefully
.

5
.
Remove
lower
shock
absorber
bolt
.
Refer
to
Fig
.
18
.

Slowly
lower
trailing
arm
until
coil
spring
is
fully
re-

leased
.
Remove
restraining
chain
and
remove
spring
.

7
.
Installation
is
reverse
of
removal
.

"
Always
use
new
self-locking
nuts
.

"
Have
car
professionally
aligned
when
job
is
complete
.

"
Insta¡¡
drive
axle
as
described
earlier
.

Tightening
Torques

"
Drive
axleto
final
drive
flange

M8
Torx
bolt
..........
..
.
..
....
64
Nm
(47
ft-Ib)

M10
Torx
bolt
.........
..
..
.
...
100
Nm
(74
ft-Ib)

"
Shock
absorber
to
trailing
arm
..
..
..
77
Nm
(57
ft-Ib)

"
Upper
control
arm

to
final
drive
carrier
(M12
bolt)
...
..
.
77
Nm
(57
ft-Ib)

"
Upper
control
arm

to
trailing
arm
(M12
bolt)
.........



110
Nm
(81
ft-Ib)

Lower
control
arm,

1
.
Raise
rear
end
of
car
and
support
it
securely
on
jack-

stands
.
Remove
rear
wheel
.

2
.
Remove
both
lower
control
arm
mounting
bolts
.

FINAL
DRIVE
CARRIER

3
.
Use
a
soft
hammer
to
tap
control
arm
out
of
its
mount-

ing
points
.

4
.
Installation
is
reverse
of
removal
.

NOTE-

Use
a
new
bolt
and
washer
assembly
at
the
final
drive

carrier
mountíng
point
forthe
control
arm
.

Tightening
Torque

"
Lower
control
arm

to
final
drive
carrier
(M12
bolt)
......
77
Nm
(57
ft-Ib)

"
Lower
control
arm

to
trailing
arm
(M12
bolt)
....
..
.
..
110
Nm
(81
ft-Ib)

FINAL
DRIVE
CARRIER

Final
drive
carrier,

removing
and
installing

1
.
Raise
rear
end
of
car
and
support
it
securely
on
jack

stands
.
Remove
rear
wheels
.

2
.
Remove
driveshaft
.
See
260
Driveshaft
.

3
.
Remove
both
drive
axles
as
described
earlier
.

6
.
Remove
both
upper
control
arm
mounting
bolts
.
Re-

move
control
arm
.



4
.
Disconnect
stabilizer
bar
from
upper
control
arms
.
Re-

move
stabilizer
bar
mounts
.

5
.
Disconnect
speedometer
harness
connector
on
final

drive
(where
applicable)
.

6
.
Remove
rear
section
of
exhaust
system
.
See
180
Ex-

haust
System
.

NOTE-

It
may
be
easier
to
remove
complete
exhaust
asonepiece
.
See
180
Exhaust
System
.

7
.
Remove
upper
and
lower
control
arms
as
described

earlier
.

8
.
Support
final
drive
carrierwith
transmissíon
jack
.
Re-

move
mounting
bolts
and
nuts
at
final
drive
carrier

bushing
mounts
.
See
Fig
.
22
.

9
.
Slowly
lower
final
drive
and
final
drive
carrier,
detaching

removing
and
installing



wire
harness
and
connectors
as
necessary
.

10
.
Finaldrive
may
now
be
unbolted
from
final
drive
carrier
.

GENERAL
.
....
.
.
.
.
.
.......
.
.
.
.
.
...
.
.
.
400-1



INTERIOR
EQUIPMENT
......
.
.
.
.......
400-4
Seats
and
Seatbelts
.
.
.
.
.
.
.....
.
.
.
.
.
..
.
..
400-4
BODY
ASSEMBLY
.
.
.
.
.
.....
.
.
.
.
.
.
.
.
.
.
.400-2



Instruments
and
Controls
.
..
....
.
.
.
.
.
.
.
...
400-4

Exterior
and
Aerodynamics
....
.
.
.
.
.
.
.
.
.
.
.
400-2



Central
Body
Electronics
.......
.
.
.
...
.
...
400-5

Coupe
Models
..
.
.
.
.
.
.......
.
.
.
.
.
.
.
.
.
..
400-3



Electronic
Immobilization
System
.
.
.
...
.
...
400-5

Convertible
Models
.
.
.
.
.
.
.
.....
.
.
.
.
.
.
.
..
400-3



Heating
and
Air
Conditioning
.
...
.
.
.
.
.
.
.
...
400-6

GENERAL

This
section
covers
system
descriptions
and
general
ser-

vice
information
for
the
repair
groupsfound
in
4
Body
and
5

Body
Equipment
.

When
working
or
servicing
cars
equipped
with
SRS
air-

bag(s),
the
following
precautions
must
be
observed
to
prevent

injury
.

F19
.1
.
The
BMW
E36
coupe
.

400
Body-General

BODY-GENERAL
400-1

WARNING
-

"
Airbags
are
inflated
by
an
explosivedevice
.
Han-dled
improperly
or
without
adequate
safeguards,
airbag
units
can
be
very
dangerous
.
Special
pre-cautions
must
be
observed
prior
to
any
work
ator
near
the
driver's
side
airbag,
the
passenger's
side
airbag
(where
applicable),
or
the
side-impact
aírbags
(where
applicable)
.
See
721
Airbag
Sys-
tem
(SRS)
.

"
Always
disconnect
the
battery
and
cover
the
neg-
ative
(-)
battery
terminalwith
an
insulator
before
starting
diagnostic,
troubleshooting
or
service
work
oncars
fitted
with
SRS,
and
before
doíng
any
welding
on
the
car
.

0013098

GENERAL

410-4



FENDERS,
ENGINE
HOOD

4
.
With
aid
of
assistant,
remove
hood
hinge
bolts
from
left

and
Rght
sides
of
hood
.
Lift
hood
off
carefully
See
Fig
.
8
.

Fig
.
8
.



Hood
hinge
bolts
(arrows)
.
Right
side
shown
.

5
.
Installation
is
reverse
of
removal
.

NOTE-

The
hood
was
fitted
and
attached
to
an
unfinished
body
at
the
factory
.
Unfinished
surfaces
exposed
by
this
pro-
cedure
must
betouchedup
wfth
pafnt
.

Hood,
aligning

ENGINE
HOOD

0013149

6013150

Fig
.
9
.



Hood
panel
gaps
should
be
even
(approx
.
5
.5
mm)
at
all
points
(arrows)
.

Hood
release
cable
and
latches,
adjusting

Before
adjusting
hood
latches,
be
sure
the
hood
is
aligned

evenly
to
fenders
and
front
panel
.
The
hood
latch
and
cable

assembly
is
shown
in
Fig
.
10
.

"
Repair
any
paint
damage
and
paint
any
exposed
metal
.

"
Check
hood
alignment
as
described
next
.



1
.
To
adjust
hood
cables
:

When
installing
the
hood,
align
the
hinges
as
close
to
the
original
paintedsurface
as
possible
.
Movement
of
the
hood
on
its'attaching
hardware
may
require
touch-up
paint
.

The
hood
should
be
aligned
so
that
gapson
all
sides
areas

even
as
possible
.
See
Fig
.
9
.

Clearance
Specification

"
Hood
edges
to
adjoining
body

panel
(gap)
........
..
..
..
.....
.5
.5
mm
(0.216
in)

"
Remove
left
and
right
radiator
grilles
.
See
510
Exterior

Trim,
Bumpers
.

"
Remove
electric
auxíliary
cooling
fan
.
See
170
Radia-

tor
and
Cooling
System
.

"
Adjust
cable
section
between
two
hood
latches
so

there
is
no
play
(cables
must
not
be
under
tension
ei-

ther)
.

2
.
Loosen
hood
latches
at
hood
on
left
and
right
sides
.

Loosen
bolts
only
enough
to
allow
movement
of
latch
.

See
Fig
.
11
.

3
.
Lower
(but
do
not
fully
latch)
hood
severa¡
times
so

latches
on
hood
center
themselves
in
lower
locks
.

CA
UTION-

Do
not
let
hood
fockwith
latchbolts
loose
.

4
.
Tighten
hood
latch
bolts
when
alignment
is
correct
.

5
.
Remove
one
screw
fromeach
side,
clean
and
coat
with
Loctite
O
270
or
equivalent,
and
reinstall
.

Center
hood



,
00--&---
cable



Hood
latch
_
I



upperleft

Fig
.
10
.
Hood
locking
components
.
Cable
adjusting
section
shown
at
inset
.

Fig
.
11
.
Hood
latch
mounting
bolts
(arrows)
.
Left
latch
shown
.

Hood
lock



0013160
lower
left

6
.
Test
hood
for
correct
closure
and
opening
.
If
hooddoes

notspring
open,
lengthen
springpins
at
latches
.
See

Fig
.
12
.

FENDERS,
ENGINE
HOOD



410-5

001aio

Fig
.
12
.
To
lengthen
spring
pin,
loosen
locknut
with
wrench
inserted
through
spring,
then
turn
pin
(arrow)
counterclockwise
.

ENGINE
HOOD