BMW M3 1992 E36 Workshop Manual

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

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

GENERAL

This
repair
group
covers
front
and
rear
door
repair
informa-
tion,
including
removal
and
installationof
the
interior
doorpan-
els
.

DOORS

WARNING
-

Late
M3
moddis
havealuminum
doors
.
Use
extra
care
in
handling
aluminum
parts
in
order
to
avoid
damage
from
gouging
or
corrosión
.

NOTE-

"
For
information
on
the
power
door
windows
and
door
glass
replacement,
sea512Door
Windows
.

"
Forinformation
on
the
power
door
locking
system,
see
515
Central
Locking
and
Anti-Theft
.

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

Front
orrear
door,
removing
and
installing

1
.
If
workingon
front
door
with
side-impact
airbag,
discon-

nect
negative
(-)
battery
cable
.

CAUTION
-

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

2
.
Unbolt
main
harness
connector
at
door
pillar
and
sep-
arate
connector
.
See
Fig
.
1
.

411
Doors

GENERAL
.............
.
.
.
.
.
.
.
.
.
.
.
.
.
..
411-1



DOOR
PANELS
.
.
.
.
.
.
.
...
.
.
.
.
.
.
.
.
.
...
.
.
411-4

Front
door
trim
panel,
removing
and
installing
.411-4
DOORS
..
.
.
.
.
.
.
.
.
.
...
.
.......
.
....
.
.
.
411-1



Rear
door
trim
panel,
removing
and
installing
.411-5
Front
or
reardoor,
removing
and
installing
..
.
411-1



Rear
side
trim
panel,
removing
and
installing
Door
check,
replacing
.
.
.
.
.
.
.
.
.
.
.
.
.......
411-3



(coupemodel)
.
.
.
.
.
.
....
.
.............
411-6

Door
Adjustment
.......
.
.
.
.
.
.
.
.
.
.
.
.....
411-3



Rear
side
trim
panel,
removing
and
installing
(convertible
models)
.
...
.
.
.
.
.
.
.
.
.
.
.
...
.
411-6

DOORS
411-1

Fig
.
1
.



Door
harness
connector
being
removed
fromdoor
pillar
.
Re-
move
mountingscrews
atA,
then
separate
connector
by
pulling
upon
harness
lock(top
arrow)
.

3
.
Withdoor
fully
open,
remove
pin
bolts
from
top
and
bot-
tom
door
hinges
.
See
Fig
.
2
.

0011650

Fig
.
2
.



Door
hinge
pin
bolt
(arrow)
.
Top
hinge
shown
.
Also
remove
pin
bolt
from
lowerhinge
.

DOORS

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
.

Door
Hinge
Adjustment

If
the
installed
door
is
uneven
or
out
of
parallel,
shims
can
be
used
to
correct
its
position
.
The
shims
are
placedbehind
the
hinge
plate
and
are
available
in
two
different
thicknesses
(0
.5
mm
and
1
.0
mm)
.
See
Fig
.
4
.

Tightening
Torque

"
Door
hinge
to
door
.............
..
21
Nm
(15
.5
ft-I
b)
"
Door
striker
to
door
...........
...
25
Nm
(18
ft-Ib)

DOOR
PANELS

0
l
o
0013102

Fig
.
4
.



Door
hinge
and
door
check
components
.
Front
and
rear
doors
are
similar
.

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

Front
door
trimpanel,
removing
and
in-

stalling

1
.
On
cars
with
side-impact
airbags,
disconnect
negative

(-)
battery
cable
.

CAUTION
-

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

Fig
.
5
.



Pry
outside
mirror
switch
from
door
armrest
.

3
.
Unscrew
door
locking
knob
.

Fig
.
6
.



Pry
off
plugs
(arrows)
and
remove
screws
.

DOORS
411-
3

2
.
Carefully
pry
out
mirror
adjustment
switch
and
discon-
nect
harness
connector
from
switch
.
Fig
.
5
.

5
.
Unclip
door
panel
from
door
perimeter
.
See
Fig
.
7
.

0013168

4
.
Pry
off
trim
cover
for
insíde
door
handle
.
Pry
off
con-
cealing
plugs
from
armrest
.
Remove
door
panel
retain-
ing
screws
.
See
Fig
.
6
.

UU13169

DOOR
PANELS

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
.

Fig
.
10
.
Panel
edge
trim
piece
trim
being
removed
.

Rear
side
trimpanel,
removing
and
install-

ing
(convertible
models)

To
remove
the
rearside
panel
in
convertible
models
it
is
necessary
to
:

"
Remove
rear
seat
cushion
and
rear
backrest
side
sec-
tion
.

"
Lower
side
window
;
open
convertible
roof
.

"
Leftside
:
Remove
convertible
top
lid
release
lever
trim
.

"
Remove
power
window
switch
and
disconnect
harness
connector
.

"
Remove
door
panel
inset
by
pulling
forward
.

"
Remove
corner
protector
rubber
trim
.

"
Pull
off
side
panel
after
removing
screw
fastener(s)
.
Dis-
engage
from
front
shoulder
belt
.