1993 BMW 323i motor

ENGINE
HOOD

Hood,
raising
to
service
position

CA
UTION-

Do
not
switch
on
the
windshield
wipers
wlth
the
engine
hood
raised
.
As
a
precaution,
remove
the
wiper
motor
fuse
.
See
610
Electrical
Compo-
nent
Locations
.

1
.
4-door
models
:
Open
hood
fully
.
Remove
bolt
from

hood
hinge
behind
hood
supports
(left
and
right)
.
Raise
hood
to
service
position
.
See
Fig
.
5
.

2
.
2-door
models
:
Open
hood
fully
.

Fig
.
5
.



Hood
support
bracket
boltto
be
removed
(A)
on
4-door
cars
.

Remove
bolts
at
left
and
right
hinges
.
Swing
bracket
in
direc-
tion
of
arrow
to
raise
hood
into
service
position
.

"
Remove
ground
cable
atright
hood
hinge
.

"
Whilean
assistant
supports
hood,
detach
both
hood

supportsfrom
hood
.

"
Remove
detent
screws
at
back
of
hood
hinges
.
See

Fig
.
6
.
"
Lift
hood
while
pulling
hinge
forward
.
Support
hood
at

higher
position
.

3
.
When
service
work
is
complete,
return
hood
to
lower

position
and
instaf
screws
or
bolts
.

FENDERS,
ENGINE
HOOD



410-
3

Fig
.
6
.



Torx
screw
at
base
of
hood
hinge
(arrow)
.

Hood,
removing
and
installing

0013147

1
.
Raise
hood
.
Where
applicable,
partially
remove
hood

acoustic
insulation
to
access
rear
of
hood
.
See
Fig
.
7
.

Fig
.
7
.



Hood
insulation
retainer
being
pried
out

3
.
Detachgas-charged
hood
supportsfrom
hood
.

CAUTION
-

The
hood
is
heavy
.
Before
removing
the
hood
sup-
ports
or
hood
retainingbolts,
be
sure
to
have
an
assistant
help
support
the
hood
.

0013148

2
.
Disconnect
washer
fluid
hoses
from
washer
nozzles
.

Where
applicable,
disconnect
electrical
harness
con-

nectors
fromheated
nozzles
.

ENGINE
HOOD

411-2
DOORS

4
.
Remove
retainer
clip
(early
models
only)
from
doorcheck

pin
onbody
pillar
.
Drive
out
door
check
pin
.
See
Fig
.
3
.



Door
Adjustment

"
Door
gap

to
fender/rear
door
.........
approx
.
5
mm
(0
.189
in)

"
Permíssible
deviation
from
parallel
.
.0
.5
mm
(0
.020
in)

0011651

Fig
.
3
.



Door
check
pin
being
removed
.
Note
retainer
clip
(A)
usedon

early
models
.

5
.
Remove
doorby
lifting
up
off
lowerhinge
halves
.

CAUTION-

Be
careful
not
to
damage
door
or
other
painted
body
surfaces
.
Make
sure
no
load
is
placedon

wiring
harness
.

6
.
Installation
is
reverse
of
removal
.
Keep
in
mind
the
fol-

lowing
:

"
Align
doorso
that
panel
gaps
are
equal
on
either
side,

as
described
later
.
If
necessary,
adjust
door
hinges
as

described
later
.

"
Adjust
door
striker
so
that
trailing
edge
of
front
door
is

slightly
higher
(1
mm)
than
leading
edge
of
rear
door
.

See
515
Central
Locking
and
Anti-Theft
.

"
Repair
any
paint
damage
and
paínt
any
exposed
met-

al
.

CAUTION-
.

"In
2-door
models,
removing
and
installing
the
door
may
upset
the
adjustment
and
alignment
of
the
window
.
Window
adjustment,
as
described
in
512DoorWindows,
must
be
carried
out
ater
installation
to
prevent
damaging
the
glass
.

"
If
battery
power
is
lost
or
the
battery
has
been
disconnected,
the
windows
must
be
re-initialized
.
Both
one
touch
upldown
and
pinch-protection
will
be
inactive
until
windows
are
re-initialized
.
See
512
Door
Windows
.

DOOR
CHECK,
REPLACING

Door
check,replacing

WARNING
-

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

pact
airbags
in
the
front
doors
.
When
servicing
doors

on
cars
with
front
side-impact
airbags,
always
dis-

connect
the
negative
(-)
battery
terminal
.
See
721

Al
rbag
System
(SRS)
for
cautions
and
procedures
relating
to
the
airbag
system
.

1
.
Closedoor
window
completely
.

2
.
If
working
on
front
door
with
side-impact
airbag,
discon-

nect
negative
(-)
battery
cable
.,

CAUTION-

Prior
to
disconnectiog
the
battery,
read
the
battery

disconnection
cautions
gíven
at
the
front
of
this

manual
on
page
viii
.

3
.
Remove
interior
door
panel
and
vapor
barrier
as
de-

scribed
later
.

4
.
Where
applicable,
remove
side-impact
airbag
from
door
.
See
721
Airbag
System
(SRS)
.

NOTE-

In
some
models
covered
inthis
manual,
ít
is
not
essen-

tial
to
remove
the
side-ímpact
airbag
to
access
internal

door
components
.
However,
the
procedure
is
recom-

mended
for
safety
reasons
.

5
.
Remove
retainer
clip
(early
models
only)
from
door

check
pin
on
body
pillar
.
Drive
out
door
check
pin
.
Refer

to
Fig
.
3
.

6
.
Remove
bolts
and
rubber
cover
fromdoor
check
lock-
plate
ondoor
.

7
.
Remove
door
check
from
inside
door
.

8
.
Installation
is
reverse
of
removal
.

"
Lubricate
door
check
before
installing
.

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

pact
airbag
to
thedoor(where
applicable)
.

"
If
battery
was
disconnected,
re-initialize
window
regu-

lator
motors
as
described
in
512
Door
Windows
.

411-
4
DOORS

6
.
Disconnect
radio
speaker
harness
connector
.

Fig
.
7
.



Door
panel
being
unclipped
from
door
.
Pull
panel
retaining

clips
off
one
at
a
time
.

7
.
Installation
is
reverse
of
removal,
noting
the
following
:

"
Replace
any
damaged
plastic
parts
orclips
.

"
Renew
vapor
barrier
ifit
is
damaged
.

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

pactairbag
to
the
door
(where
applicable)
.

"
When
installing
door
panel,
align
metal
retainers
on

window
sill
with
openingsontop
of
door
panel
.
See

Fig
.
8
.

"
Check
door-lock
mechanism
and
window
for
ease
of

movement
.

"
If
battery
was
disconnected,
re-initialize
window
regu-

lator
motors
as
described
in
512
Door
Windows
.

373

Fig
.
8
.



Metal
retainers
at
base
of
window
should
be
in
position
to
mate
with
openings
in
door
trim
panel
.

DOOR
PANELS

Reardoor
trimpanel,

removing
and
installing

1
.
Open
door
and
pry
out
power
window
switch
.
Discon-

nect
harness
connector
.

2
.
Remove
ash
tray
.

3
.
Pry
off
trim
cover
from
inside
door
handle
.

4
.
Pry
off
concealing
plugs
from
armrest
.
Remove
door

panel
retaining
screws
.
See
Fig
.
9
.

Fig
.
9
.



Pry
off
plugs
(arrows)
andremove
screws
.

5
.
Unscrew
door
locking
knob
.

6
.
Unclip
panel
from
door
perimeter,
starting
at
thetop
of

the
door
.

7
.
Installation
is
reverse
of
removal
.

"
Replace
any
damaged
plastic
parts
or
clips
.

"
Renew
vapor
barrier
ifit
is
damaged
.

"
Align
metal
retainers
on
window
sill
with
openings
in

trim
panel
.
Refer
to
Fig
.
8
.

"
Check
door-lock
mechanism
and
window
for
ease
of

movement
.

Rear
side
trim
panel,
removing
and
install-

ing
(coupe
models)

1
.
Remove
rear
seat
cushion
.
Remove
rear
backrest
side

section
.
See
520
Seats
.

2
.
Pull
off
edge
trimat
bottom
of
rear
side
window
.
See

Fig
.
10
.

3
.
Gently
unclip
trim
panel
andremove
.

4
.
Installation
is
reverse
of
removal
.

"
Replace
any
damaged
plastic
parts
or
clips
.

GENERAL
......
.
........
.
.
.
.
.
.
.
...
.
.
.
512-1



WINDOW
SERVICE,

Front
door
window,
initializing
..
.
.........
.
512-1



2-DOOR
MODELS
.
...
.
......
.
........
.512-5

WINDOW
SERVICE,



Front
door
window,
removing
and
installing

(2-door
models)



.
.
...
.
...............
.
512-5

4-DOOR
MODELS
.
.
.
.
................
.
512-2



Front
door
window,
adjusting

Front
door
window,
removing
and
installing



(2-door
models)
.
.
.
.
.
.
.........
.
.
.
...
.512-7

(4-door
models)
.
.
.
.
.
...
.
.
.
.
.
.
.
.
.
.....
512-2



Rear
vent
window
or
vent
latch,

Front
door
window,
adjusting



replacing
(2-door
models)
....
.
.
.
.
.
.
.
...
512-11

(4-door
models)
.
.
.
.
.
...
.
...
.
.
.
.
.
.....
512-3

Rear
door
window,
removing
and
installing



WINDOW
REGULATOR
SERVICE
.
.
.
..
.512-12

(4-door
models)
.
.
.
.....
.
.
.
.
...
.
.
.....
512-4



Door
window
regulator
and
motor,

Rear
door
fixed
glass,
removing
and
installing



removing
and
installing
.
.
.
...
.
.
.
.
.
.
.
.
.
.
512-12

(4-door
models)
.
.
.
.
.
...
.
.
.
.
.
.
.
.
.
.....
512-4

GENERAL



Front
door
window,
initializing

This
heading
covers
door
glass,
window
regulator
and
pow-

er
window
motor
repair
information
.
Before
proceeding
with
window
repairs,
specifically
on
late
cars
fitted
with
front
side-

impact
airbags,
read
the
procedure
through
to
determine
the

scope
of
the
repair
.

The
bonded
windshield
and
rear
glass
are
replaced
using

special
adhesives
and
tools
.
It
is
recommended
that
bonded

glass
replacement
bedone
by
a
professional
glass
installer
.

WARNING
-

"
Always
wear
hand
and
eye
protection
when
workíng
with
broken
glass
.

"
ff
a
window
is
broken,
all
of
the
glass
bits
should
be
vacuumed
out
of
the
door
cavity
.
Use
a
blunt

screwdriver
to
clean
out
any
remaining
glass
pieces
from
the
window
guide
rails
.

CAUTION-

ff
battery
power
is
lost
or
the
battery
has
been
dis-
connected,
windows
mustbe
re-initialized
.
Both
one
touch
up/down
and
pinch-protection
will
be
in-
active
until
windows
are
re-initialized
.
Sea
below
.

512
Door
Windows

DOOR
WINDOWS



512-1

The
front
door
windows
incorporate
a
pinch-protection
fea-

ture
as
well
as
one-touch
up/down
(1994
and
later
models)
.
In

order
for
these
featuresto
work
correctly,
the
mechanical
stop
reference
point
must
be
re-initialized
after
repairs
are
carried
out
.

1
.
Closedoor
and
turn
ignition
keyon
.
Fully
open
front

window
.

2
.
Fully
close
front
window
.

4
.
Repeat
for
remaining
window
.

5
.
The
windows
should
now
be
initialized
and
the
anti-

pinch
and
one-touch
up/down
functions
should
be
en-

abled
.

GENERAL

512-2



DOOR
WINDOWS

WINDOW
SERVICE,

4-DOOR
MODELS

WARNING
-

When
servicing
the
door
wíndows,
theharness
con-
nector
to
the
window
regulator
shouldalways
be
disconnected
to
prevent
pinching
fingers
in
closing
window
.

NOTE-

If
the
battery
is
disconnected,
the
front
window
regula-

tor
motors
must
be
re-initialized
afterrepairs
are
car-ried
out
.
lf
the
window
motorsare
not
reinitialized,
the
programmed
one-touch
upldown
and
anti-pinchfunc-
tions
will
be
disabled
.
See
Front
door
window,
initial-
izing
.

Front
doorwindow,
removing
and
installing



0013061
(4-door
modeis)



Fig
.1.
Lift
off
window
sea¡
from
door
.
Note
metal
retainer
(arrow)
.
2-
door
car
shown
.
1
.
Lower
door
window
about
12
in
.
(300
mm)
.

2
.
Remove
front
door
panel
and
vapor
barrieras
de-
scribed
in
411
Doors
.

WARNING
-

"
Some
1997
and
all
1998
cars
are
fitted
wlth
side-
impact
airbags
in
the
front
doors
.
When
servicing
the
door
wíndows
on
cars
with
front
side-impact
airbags,
always
disconnect
the
negative
()
bat-
tery
cable
.
See
721Airbag
System
(SRS)
for
cautions
and
procedures
relating
to
theairbag
sys-
tem
.

"
Prior
to
disconnectiog
the
battery,
read
the
bat-
tery
disconnection
cautions
given
at
the
front
of
this
manual
on
page
vi¡¡
.

3
.
On
cars
with
side-impact
airbags,
disconnect
negative
(-)
cable
from
battery
.
Then
remove
airbag
unit
fromdoor
.
See
721
Airbag
System
(SRS)
.

5
.
Carefully
remove
window
innersea¡
and
pry
off
metal

retainers
under
sealing
lip
to
prevent
scratchingglass
.
See
Fig
.
1
.

6
.
Remove
retaining
clips
from
window
slides
.
See
Fig
.
2
.

WINDOW
SERVICE,
4-DOOR
MODELS

Fig
.
2
.



Retaining
clipsfor
window
slides
(arrows)
.

0011696

7
.
While
supporting
window
glass,
pry
window
lifting
arms

out
of
left
and
right
slides
.
See
Fig
.
3
.

NOTE-



8
.
Pivot
window
up
at
rear
and
out
of
door
.

In
some
modeis
covered
inthis
manual,
it
is
not
essen-
tial
to
remove
the
side-impact
airbag
to
access
internal



9
.
Installation
is
reverse
of
removal,
notingthe
following
:

door
components
.
However,
the
procedure
is
recom-



"
Usenew
mounting
bolts
when
reinstalling
the
side-im-
mended
forsafety
reasons
.



pactairbag
to
the
door(where
applicable)
.
See
721
Airbag
System
(SRS)
.
4
.
Disconnect
harness
connector
from
window
motor
to



"
Adjust
window
as
described
later
.
prevent
accidental
operation
.



"
Re-initialize
window
regulator
motorsas
described

earlier
.

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-
4



DOOR
WINDOWS

7
.
Push
regulator
stop
tightly
against
window
regulator



4
.
Lower
door
window
about
12
in
.
(300
mm)
.
Remove

sector
and
tighten
nut
.



window
lifting
arm
retaining
clip
from
window
slide
.
Re-

o
Check
for
tight,
even
fit
at
top
of
window
frame
.



fer
to
Fig
.
2
.

"
If
necessary,temporarily
reconnect
negative
(-)
cable

to
battery
and
raise
window
so
it
is
pressing
uniformly



WARNING-

against
toprubber
sea¡
before
final
tightening
.



Once
the
window
is
lowered,
dísconnect
harness
connector
from
power
window
motor
to
prevent
ac-
8
.
Reinitialize
front
window
motorsas
described
earlier
.



cidental
operation
of
the
window
.

Tightening
Torques

"
Regulator
stop
to
window
regulator
....
9
Nm
(7
ft-Ib)

"
Window
regulator
bracket
to
door
.....
9
Nm
(7
ft-Ib)

Rear
door
window,
removing
and

installing
(4-door
models)

1
.
Remove
rear
door
panel
and
vapor
barrier
.
See
411



7
.
Remove
window
glass
from
above
.
Doors
.

2
.
Pul¡
out
rubber
guide
at
front
of
window
frame
.
Remove

three
screws
and
pul¡
off
exteriortrim
cover
.
See
Fig
.
6
.

UJ117U1
Fig
.
6
.



Trim
covermounting
screws
(arrows)
.
To
remove
cover,
slide
upand
off
door
.

3
.
Lift
up
andremovewindow
inner
sealing
strip
.
Remove

clipsat
edge
of
window
channel
.
Refer
to
Fig
.
1
.

WINDOW
SERVICE,
4-DOOR
MODELS

5
.
Pry
lifting
arm
out
of
slide
.
Refer
to
Fig
.
3
.

NOTE
-

Support
window
in
door
before
disconnecting
lifting

arm
from
window
slide
.

6
.
Remove
rubber
channelfromdoorframe
perimeter
.

8
.
Installation
is
reverse
of
removal
.

"
Rear
window
adjustment
is
similar
to
front
window
ad-

justment,given
earlier
.

"
Reinitialize
window
motorsas
described
earlier
.

Rear
door
fixed
glass,
removing
and

installing
(4-door
models)

1
.
Remove
window
from
rear
dooras
described
earlier
.

2
.
Remove
upper
and
lower
bolts
at
guide
rail
.
Lift
up
rub-

ber
sea¡
to
accessupper
bolt
.
See
Fig
.
7
.

Fig
.
7
.



Rear
guide
rail
mounting
bolts
(arrows)
.

3
.
Remove
guide
rail
screw
at
top
and
move
rail
aside
enough
to
slide
glass
forward
and
out
of
door
frame
.

See
Fig
.
8
.

4
.
Installation
is
reverse
of
removal
.

WINDOW
SERVICE,

2-DOOR
MODELS

WARNING
-

When
servicing
the
door
windows,
the
hamess
con-
nector
to
the
window
regulator
shouldalwaysbe
disconnectod
to
prevent
pinching
fingers
in
closing
window
.

2-door
models
are
equipped
with
the
"close
with
door
shut"

feature
.
In
this
rriode,
the
window
glass
moves
down
slightly

when
the
door
latch
is
activated,
then
goes
up
tightly
against

the
weather-strip
when
the
door
is
fully
closed
.

Front
door
window,
removing
and

installing
(2-door
models)

WARIWNG
-

Some
1997and
a111998
cars
are
fitted
with
side-im-

pact
airbags
in
the
front
doors
.
When
servicing
the
front
windows
on
cars
with
front
side-impact
air-
bags,
always
disconnect
the
negative
(-)
battery
cable
.
See
721
Airbag
System(SRS)
for
cautions

and
procedures
relating
to
the
airbag
system
.

DOOR
WINDOWs
512-
5

CAUTION-

"In
models
with
side-impact
airbags,
removing
the
front
window
requires
fhat
the
battery
cable
be
reconnected
with
the
side-impact
airbag
dis-
connected
.
This
will
set
a
fault
code
in
the
SRS
control
module,
turn
on
the
SRS
warning
light,
and
disable
the
SRS
system
until
the
fault
mem-
ory
is
cleared
using
special
SRS
test
equipment
.

"
Removing
the
front
window
will
upset
the
adjust-
ment
and
alignment
of
the
window
.
Window
ad-justment,
as
described
later,
must
be
carried
out
after
installation
to
prevent
damaging
the
glass
.

1.
On
carswith
side-impact
airbags,
disconnect
negative

(-)
cable
from
battery
.

CAUTION-

Prior
to
disconnectiog
the
battery,
read
the
battery
disconnection
cautions
given
at
the
front
of
this
manual
on
page
viii
.

Fig
.
8
.



Remove
guide
rail
screw
(A)
and
move
rail
aside
.



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

Doors
.

3
.
Where
applicable,
remove
side-impact
airbag
from

door
.
See
721
Airbag
System
(SRS)
.

NOTE-

In
some
models
covered
in
this
manual,
it
is
notessen-
tial
to
remove
the
side-impact
airbag
lo
access
intemal
door
components
.
However,
the
procedure
is
recom-
mended
for
safety
reasons
.

4
.
Pull
off
exterior
doormolding
.
See
510
Exterior
Trim,

Bumpers
.

5
.
Lower
door
window
completely
If
necessary,
tempo-

rarily
reconnect
battery
cable
.

6
.
Lift
up
and
remove
window
innersealing
lip
.
Remove
all

metal
retainers
under
sealing
lip
.
See
Fig
.
9
.

NOTE
-

The
front
window
regulator
motors
must
be
re-initial-



7
.
Raise
window
to
about10
in
.
(250
mm)
.
If
necessary,

ized
after
repairs
are
carried
out
.
If
the
window
motors



temporarily
reconnect
battery
cable
.
Remove
guide

arenot
reinitialized,
the
programmed
one-touch



bracket
mounting
nuts
and
remove
bracket
.
See
Fig
.
up/down
and
anti-pinch
functions
will
be
disabled
.
See



10,

Front
doorwindow,
initializing
.

8
.
Lower
window
about
4'/2
in
.
(110mm)
.
If
necessary,
tem-

porarily
reconnect
batterycable
.
Working
through
bore

hole
in
door
exterior,
remove
lower
guide
bracket

through-bolt
from
glass
.
See
Fig
.
11
.

9
.
Lower
window
about
2'/2
in
.
(65
mm)
.
If
necessary,
tem-

porarily
reconnect
battery
cable
.
Repeat
step
8
to
re-

move
upper
through-bolt
from
guide
bracket
.

10
.
Raise
window
to
about
7
1
/2in
.
(190
mm)
from
top
.
If
nec-

essary,
temporarily
reconnect
batterycable
.
Remove

window
rear
limit
stop
bracket
.
See
Fig
.
12
.

WINDOW
SERVICE,
2-DOOR
MODELS