AC mounting BMW 328i 1997 E36 Workshop Manual

512-
1
2



DOOR
WINDOWS

Fig
.
30
.
Vent
window
mounting
nuts
on
B-pillar
(arrows)
.

WINDOW
REGULATOR
SERVICE

0013071

Fig
.
29
.
Seat
belt
sliding
anchor
mounting
bolts
on
B-pillar
(arrows)
.

Notedoor
post
and
vent
window
trim
strips
peeled
away
.

Tightening
Torques

"
Latch
to
vent
window
(M5
screw)
.....
6
Nm
(53
in-lb)

"
Seat
belt
anchor
nut
..............
31
Nm
(23
ft-Ib)

"
Seat
belt
sliding
anchor

mounting
bolts
.
..
...
.
...........
24
Nm
(17
ft-Ib)

"
Vent
window
to
body(M6
nut)
.....
6
.2
Nm
(55
in-lb)

WINDOW
REGULATOR
SERVICE

Door
window
regulator
and
motor,

removing
and
installing

This
procedure
applies
to
front
or
rear
door
windows
.

1
.
Remove
door
panel
and
vapor
barrier
as
described
in

411
Doors
.

WARNING
-

"
Some
1997
and
all
1998
model
year
cars
are

equipped
with
front
side-impact
airbags
in
the

front
doors
.
Whenever
servicing
the
doors
orwin-

dows
on
cars
with
front
side-impact
airbags,
al-

ways
disconnect
the
negative
(-)
battery
cable
.
See
721
Airbag
System
(SRS)
for
cautions
and
procedures
relating
to
the
airbag
system
.

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

this
manual
onpage
vi¡¡
.

2
.
Remove
door
glass
as
described
earlier
in
this
section
.

3
.
Remove
inside
door
handle
.
See
Fig
.
31
.

4
.
Disconnect
wiring
connector
to
power
window
motor
.

5
.
Remove
regulator
mounting
bolts
or
drill
out
rivets
.
See

Fig
.
32
.

0013193
0013072



Fig
.
32
.
Front
window
regulator
mounting
fasteners
(arrows)
.

6
.
Remove
regulator
assembly
fromdoor
.

513-2



INTERIOR
TRim

DASHBOARD

Dashboard
removal
is
a
complex
operation,
involving
dis-

connection
and
dismantling
of
a
number
of
electrical
and
dash

structural
components
.

The
BMW
E36
is
equipped
with
SRS
airbags
mounted
in

the
steering
wheel,
in
the
dashboard
(1994
and
later)
on
the

passenger
side,
and
in
the
front
doors(1997
and
later)
.
Air-

bags
units
are
pyrotechnic
devices
and
should
be
treated
with

extreme
caution
.
Improper
handling
of
the
airbags
could

cause
serious
injury
.

WARNING
-

"
The
BMW
Supplemental
Restraint
System
(SRS)
is
complex
and
special
precautions
must
be
ob-
served
when
servicing
.
Serious
injury
may
result
if
system
service
is
attempted
by
persons
unfa-
miliar
with
the
BMW
SRS
and
its
approved
ser-vice
procedures
.
BMW
specifies
that
all
inspection
and
service
shouldbe
performed
byan
authorized
BMW
dealer
.

"
Beforeperforming
any
work
involving
the
steering
wheel
or
interior
trim
in
the
vicinity
of
the
airbags,
disconnect
the
negative
()
battery
cable
.
See
721
Airbag
System
(SRS)
.

"
SRS
contains
aback-up
power
supply
within
the
SRS
control
module
.
A
10
minute
díscharge
peri-
od
should
be
allowed
after
the
battery
cable
has
been
disconnected
.

Glove
compartment,
removing
and
installing

1.
Open
glove
compartment
door
.

2
.
Remove
glove
compartment
mounting
screws
.
See
Fig
.
2
.

3
.
Pull
glove
compartment
out,
disconnecting
electrical

harness
connectors
as
necessary
.

4
.
Installation
is
reverse
of
removal
.

DASH80ARD

Fig
.
2
.



Glove
compartment
mounting
screws
(arrows)
.

Lower
left
dash
panel,

removing
and
installing

0013107

1
.
Remove
lower
dash
panel
retaining
screws
.
See
Fig
.
3
.

0013155

Fig
.
3
.



Lower
left
dash
panel
retaining
screws
(arrows)
.

2
.
Pull
lower
dash
panel
left
and
back
to
disengagefrom
driver's
footwell
retaining
clips
.

3
.
Installation
is
reverse
of
removal
.

Dashboard,
removing
and
installing

1
.
Disconnect
negative
(-)
cable
from
battery
and
cover
terminal
with
insulating
material
.

CAUTION-

Prior
to
disconnectiog
the
battery,
read
the
battery
disconnection
cautionsgiven
at
the
front
of
this
manual
onpage
vi¡¡
.

2
.
Remove
center
console
as
described
earlier
.

3
.
Remove
glove
compartment
as
described
earlier
.

4
.
Remove
lower
left
dash
trim
piece
as
described
above
.
Remove
lower
right
dash
trim
panel
.
See
Fig
.
4
.

Fig
.
4
.



Lower
right
dash
trim
piece
retaining
screw
(arrow)
.

WARNING
-

Store
the
removed
airbags
in
a
safe
place
.
Position
the
airbags
facing
up
.

8
.
Remove
instrument
cluster
.
See
620
Instruments
.

5
.
Remove
driver
and
passenger
airbags
.
See
721
Air-

bag
System
(SRS)
.

6
.
Remove
steering
wheel
.
See
320
Steering
and
Wheel
Alignment
.

INTERIOR
TRIM



513-
3

Fig
.
5
.



Driver
side
knee
bolster
mounting
bolts
(arrows)
.

9
.
Remove
headlight
switch
.
Remove
turn
signal
and
windshield
wiper/washer
stalk
switches
.
See612
Switches
and
Electrical
Accessories
.

10
.
Remove
A/C
control
head
and
module
.
See
640
Heat-ing
and
Air
Conditioning
.

11
.
Remove
radio
.
See650
Radio
.

12
.
Remove
A-pillar
(windshield
pillar)
trim
on
left
and
right
sides
.
See
Fig
.
6
.

UU13156
Fig
.
6
.



A-pillar
(windshield
pillar)
trim
removal
.
Right
side
shown,
left
7
.
Remove
driver
side
knee
bolster
.
See
Fig
.
5
.



is
similar
.

DASHBOARD

513-
4



INTERIOR
TRIM

13
.
Remove
reinforcement
bar
below
steering
column
and
remove
steering
column
shear
bolts
.
Lower
steering

only
slightly
and
support
steering
column
.
See
Fig
.
7
.

WARNING
-

Lower
steering
column
only
enough
to
facilitate
re-
moval
of
the
dashboard
.
The
steering
column
sup-
ports
and
swivel
spindles
canbe
damaged
if
the
column
is
lowered
too
much
.

14
.
Remove
glove
compartment
support
frame
.See
Fig
.
8
.

0012643

Fig
.
8
.



Glove
compartment
support
frame
bolts
(arrows)
.

DASHBOARD

0013157

Fig
.
9
.



Windshield
defroster
outlet
being
lifted
off
(arrow)
.
Fig
.
7
.



Reinforcementbar
bolts
(arrows)
.
Shear
(headless)
bolts
at

steering
column
will
have
to
be
drilled
out
and
replaceddur-

ing
reinstallation
.



16
.
Remove
mounting
bolts
on
left
and
right
ends
of
dash-

board
.
See
Fig
.
10
.

Fig
.
10
.
Dashboard
mounting
bolt
(arrows)
.
Left
side
shown,
right
is

similar
.
Some
models
may
have
may
have
two
bolts
oneach

side
.

17
.
Lift
instrument
panel
off
slowly,
making
sure
all
harness
15
.
Carefullypryout
defroster
outlets
(left
and
right
sides)



connectors
and
wiring
are
disconnected
.

a
t
base
of
windshield
.
Remove
screwbelow
each
out-

let
.
See
Fig
.
9
.



18
.
Installation
is
reverse
of
removal
.

515
Central
Locking
and
Anti-Theft

GENERAL
.....
.
.
.
.
.
.
.
..:
.
.
.
......
.
.
.
.
515-1



Luggage
compartment
locking
actuator,
removing
and
installing
.
.
.
.
.
...........
.
515-6

DOOR
HANDLES
AND
LOCKS
.........
515-1



LOCKING
SYSTEM
AND
Front
door
lock,
removing
and
installing
....
.515-1



ELECTRONIC
IMMOBILIZATION
......
.515-7
Front
door
handle,
removing
and
installing
...
515-3

Rear
door
lock,
removing
and
installing
.....
515-4



Central
Locking
System(ZVM)
.
.
.
.
.......
.
515-7

Rear
door
handle,
removing
and
installing
...
515-5



Central
Body
Electronics
(ZKE
IV)
.
.
.......
.515-8

Electronic
Immobilization
System
(EWS)
.
.
.
.
.515-8
Door
striker,
rep
lacing
.
.
.
.
.
.
.
.
.
..........
515-6



EWS
II
control
module,
re
lacin



515-10

LOCKING
ACTUATORS
.
.
.
.
.
.
..........
515-6



Ring
antenna,
replacing
.
.
.
.
.
.
.
.
.
.
...
.
.
.
.
515-10

Door
Locking
Actuator
.
.
.
.
.
.
.
.
..........
515-6



EWS
II
transmitter/receiver
module,

replacing
...........
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
515-11

GENERAL

This
section
covers
repair
information
for
the
central
locking

and
the
anti-theft
systems
.
Keep
in
mind
that
E36
cars
are



CA
UTION-

equipped
with
sophisticated
and
self-diagnostic
electrical
sys-



Prior
to
disconnecting
the
battery,
read
the
battery

tems
.
When
experiencing
malfunctions
relatinglo
the
central



disconnection
cautions
given
at
the
front
of
this

locking
or
the
anti-theft
system,
it
is
recommended
that
the



manual
onpage
vi¡¡
.

systembe
diagnosed
using
the
BMW
service
tester
(DIS)
.

This
advanced
diagnostic
tool
can
usually
pinpoint
electrical



NOTE-
faults
quickly
and
safely
.
Consult
an
authorized
BMW
dealer
.
In
some
models
covered
inthis
manual,
it
is
not
essen-
tial
to
remove
the
side-impact
airbag
to
access
intemal

NOTE-



door
components
.
However,
the
procedure
is
recom-

Additional
general
electrical
information
can
be
found



mended
for
safely
reasons
.

i
n
610
Electrical
Component
Locations
and
Electri-
cal
Wiring
Diagrams
.



4
.
Disconnect
harnessconnector
from
window
motor
to

DOOR
HANDLES
AND
LOCKS

Front
door
lock,
removing
and
installing

1
.
Remove
front
door
panel
and
vapor
barrier
asde-

scribed
in
411
Doors
.

WARNING
-

Some
1997
and
all
1998
cars
are
fitted
with
side-im-

pact
airbags
in
the
front
doors
.
When
servicing
the
door
locks
on
cars
with
front
side-impact
airbags,
al-
ways
disconnect
the
negative
(-)
battery
terminal
.
See721
Airbag
System
(SRS)
forcautions
andpro-
cedures
relating
to
the
airbag
system
.

2
.
Raise
door
window
completely

CENTRAL
LOCKING
AND
ANTI-THEFT



515-1

3
.
On
cars
with
side-impact
airbags,
disconnect
negative
(-)
cable
from
battery,
then
remove
airbag
module
.

prevent
accidental
operation
.

5
.
On
4-door
cars
:
Peel
back
rubber
window
guide
from

reas
guide
rail
:
Remove
guide
rail
mounting
boltat
bot-

tom
.
Unclip
any
wiring
from
guide
rail
and
pull
guide
rail

downward
and
remove
from
door
.
See
Fig
.
1
.

NOTE
-

The
top
of
the
guide
rail
is
"hooked"
to
the
doorsheet
metal
.

6
.
Remove
inside
door
handle
retaining
screw
.
Discon-

nect
inside
handle
from
linkage
and
remove
.
See
Fig
.

2
.

7
.
Cut
wire
ties
and
remove
door
lock
electrical
harness
con-

nector
.
Remove
door
lock
mounting
screws
.
See
Fig
.
3
.

8
.
Working
inside
door,
disconnect
outside
door
handle

and
lockcylinder
linkage
from
door
lock
.
Remove
lock

from
inside
door
.
See
Fig
.
4
.

DOOR
HANDLES
AND
LOCKS

515-2



CENTRAL
LOCKING
AND
ANTI-THEFT

0013117

Fig
.
1
.



4-door
cars
:
Remove
lower
retaining
boltat
base
of
window
rear
guide
rail
and
pivot
rail
out
of
door
.

Fig
.
3
.



Front
door
lock
mounting
screws
(arrows)
.

uu11686
0012685

Fig
.
4
.



Pry
out
locklinkage
(A)
from
plastic
retainer
.
Lift
door
lock
mechanism
slightly
to
Rmove
latching
pin
from
lock
gate
(B)
.
Door
lock
mechanism
shown
removed
from
door
.
0013073
Fig
.
2
.



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



9
.
Installation
is
reverse
of
removal,
noting
the
following
:

DOOR
HANDLES
AND
LOCKS

"
Install
lock
mounting
bolts
with
Loctite
0
270
or
equiva-
lent
thread-locker
.
"
Reconnect
power
window
motor
harness
connector
.
"
Usenew
mounting
bolts
when
reinstalling
the
side-ím-
pact
airbag
to
the
door
(where
applicable)
.
"
Secure
wire
harnesses
with
wire
ties
.
"
Check
function
of
door
lock
and
window
mechanism

before
reinstalling
inner
door
panel
.

Tightening
Torques

"
Door
lock
to
door
......
.
..........
9
Nm
(80
in-lb)

"
Window
guide
to
door
........
.
...
10
Nm
(89
in-lb)

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
.

0011688

Fig
.
11
.
Rear
door
lockbutton
linkage
rod
retainer
(A),
rod
retaining
clip
(B),
and
harness
connector
(C)
.

Fig
.
12
.
Rear
door
lock
mounting
screws
(arrows)
.

0011687

10
.
Installation
is
reverse
of
removal
.
Keep
in
mind
the
fol-
lowing
:

"
Insta¡¡
lock
mounting
boits
with
Loctite
©
270
or
equiva-

lentthread-locker
.

"
Reconnect
power
window
motorharness
connector

before
installing
door
panel
.

"
Secure
wire
harnesses
with
wire
ties
.

"
Adjust
window
as
described
in
512
Door
Windows
.

Tightening
Torque

"
Door
lock
to
door
.
...
.
..
..........
9
Nm
(80
in-lb)

CENTRAL
LOCKING
AND
ANTI-THEFT



515-5

Rear
door
handie,
removing
and
installing

1
.
Remove
rear
door
panel
and
vapor
barrier
as
described
in
411
Doors
.

2
.
Remove
window
from
rear
door
as
described
in
512

Door
Windows
.

3
.
Remove
door
lock
as
described
earlier
.

4
.
Pry
out
access
plug
in
end
of
door
.
Use
screwdriver
through
access
hole
to
slide
exterior
trim
locking
plate
into
released
position
.
See
Fig
.
13
.
Remove
doorhan-
dle
exterior
trim
piece
.

u
.]lbbl

Fig
.
13
.
Insert
screwdriver
into
access
hole
and
push
locking
plate
forward
(arrow)torelease
exterior
handle
trim
.

5
.
Remove
door
handle
mountingscrews
while
support-

ing
handle
.
See
Fig
.
14
.

Fig
.
14
.
Reardoor
handle
mounting
screws
(arrows)
.

0011684

DOOR
HANDLES
AND
LOCKS

515-6



CENTRAL
LOCKING
AND
ANTI-THEFT

6
.
Remove
door
handle
assembly
from
inside
door
.

7
.
Installation
is
reverse
of
removal
.
Keep
in
mindthe
fol-

lowing
:

"
Make
sure
rubber
seal
for
handle
is
correctly
posi-

tionedbefore
tightening
mounting
fasteners
.

"
Install
exterior
trim
piece
and
then
use
a
hooked
toolto

pull
locking
plate
into
locked
position
.
Make
sure
door
handle
trim
contacts
body
evenly
before
lockingtrim

in
place
.

"
Reconnect
all
harness
connectors
(including
power

window
motor)before
installing
door
panel
.

"
Secure
wire
harnesses
withwire
ties
.

"
Adjust
windowas
described
in
512
Door
Windows
.

Tightening
Torque

"
Rear
door
handle
mounting
screws
..
10
Nm
(89
in-lb)

NOTE

If
the
striker
backup
plate
fafls
into
the
body
cavlty,
it
can
be
retrieved
after
removing
the
inside
trim
from
the
B-pillar
(door-post
pillar)
.

Tightening
Torque

"
Striker
plate
to
body
pillar
..........
28
Nm
(20
ft-lb)

LOCKING
ACTUATORS

Door
Locking
Actuator

The
front
door
lock
mechanism
and
actuator
are
shown
in
Fig
.
15
.
The
rear
door
lock
and
actuator
are
similar
.
The
lock
must
first
be
removed,
as
described
earlier,
to
replace
the
ac-
tuator
.

if
defective
.

LOCKING
ACTUATORS

Connections
to
door
handle

®
o

_



Attaching
pin
0

O~
Lock
mechanism

0012082

Fig
.
15
.
Front
door
lock
mechanism
and
related
parts
.
Rear
lock
mechanism
is
similar
.

Door
striker,
replacing



Luggage
compartment
locking
actuator,

removing
and
installing
The
door
striker
contains
an
electrical
contact
switch
.
If
the

switch
is
faulty,
the
striker
must
be
replaced
.
To
remove
the



1
.
Raise
trunk
lid
.
Remove
tool
kit
and
trunk
lid
trim
panel
.

striker,
remove
the
mounting
bolts
.
Disconnect
the
harness



See
Fig
.
16
.

connector
from
the
striker
.

0013162

Fig
.
16
.
Trunk
lid
trim
and
tool
kit
retainíng
screws
and
clips
(arrows)
.

2
.
Disconnect
actuating
rod
from
lock
.
See
Fig
.
17
.

3
.
lJnplug
two
wíring
connectors
from
actuator
.
See
Fig
.

18
.

NOTE
-

"
lf
just
one
of
the
centrallocking
drives
does
not
oper-



NOTE-

ate,
the
lockinglinkage
could
be
frozen
orstiff
enough



The
actuator
is
adjustable
.
Matchmark
the
attaching
to
prevent
actuatonof
the
drive
.
Try
remove
the
finte-



screws
before
removal
.

rior
doorpanel
and
lubricating
the
locking
linkage
as
the
first
step
.



4
.
Remove
actuator
attaching
screws
.
Pull
actuator
back-

"
The
actuator
is
not
serviceable
and
mustbe
replaced



wards
from
behind
metal
shield
to
remove
.

5
.
installation
is
reverse
of
removal
.
Align
actuator
screws
with
matchmarks
during
installation
.

GENERAL

This
repair
group
covers
removal
and
installation
of
the

front
and
rear
seats
.

FRONT
SEATS

The
front
seats
installed
in
E36
cars
come
in
either
manual

or
electrically
powered
versions
.
Cloth,vinyl
and
leather
ver-

sions
are
offered
.
M3
sport
seats
have
extra
bolsters
on
the

sides
of
the
sean-back,
a
thigh
support
bolster,
and
extra
con-

trols
for
sean
inclination
.

Seat
removal
and
installation
is
similar
for
all
versions
.
Seat
disassembly
differs
in
details
among
the
many
models
of

seats
.

Front
seat,
removing
and
installing

1
.
Move
seat
to
fui¡
forward
position
and
raise
it
as
far
as

possible
.
Remove
two
mounting
bolts
at
rear
of
sean

rails
.
See
Fig
.
1
.

2
.
Move
seat
to
fui¡
rear
position,
keeping
it
raised
.

3
.
Disconnect
negative
(-)
cable
from
battery
.



Fig
.1
.



Frontseat
rear
mounting
bolts
(arrows)
.

CAUTION-

Prior
to
disconnecting
the
battery,
read
the
battery
disconnection
cautions
given
at
the
front
of
this

manual
onpage
viii
.

520
Seats

SEATS
520-1

GENERAL
...
.
.
.
.
.
.
.
.
.
..............
.
.
520-1



Rear
seat
cushion
and
backrest,

removing
and
installing

FRONT
SEATS
.
.
.
.
.
.
......
.
.
.
...
.
.
.
.
.
.
520-1



(fixed
seat
back
models)
......
.
.
.
...
.
...
520-5

Front
seat,
removing
and
installing
...
.
.
.
..'
520-1



Rear
seat
cushion
and
backrest,

Manual
Front
Seat
Assembly
.............
520-3



removing
and
installing

fold-downsean
back
models
(



)
..
.
.
..
..
.
...
520-5
Power
Fronf
Seat
Assembly
..
.
.....
.
.
.
.
.
;
520-4



Rear
seat
backrest
side
section,

REAR
SEATS
.
.
.
.
.
.
.
.
.
............
.
...
520-5



removing
and
installing

(fold-down
seat
back
models)
..
.
.....
.
..
.520-6

4
.
Remove
plastic
caps
from
front
mounting
nuts,
and

then
remove
mounting
nuts
.
See
Fig
.
2
.

WARNING
-

Deactivate
front
seat
belt
lock
tensioners
before
proceeding
to
next
step
.
See720
Seat
Belts
.

NOTE-

Use
a
blanket
to
protect
door
sill
from
scuffing
bysean
rail
during
seatremoval
.

FRONT
SEA
TS