parking brake BMW 323i 1998 E36 Workshop Manual
[x] Cancel search | Manufacturer: BMW, Model Year: 1998, Model line: 323i, Model: BMW 323i 1998 E36Pages: 759
Page 23 of 759
020
Maintenance
Program
GENERAL
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020-2
BMW
Service
Indicator
......
..
....
..
...
..
.
020-2
Oil
Service
.....
.
..........
..
...
...
...
..
.
020-2
Inspection
I
and
Inspection
II
.
..
....
..
...
..
.
020-2
Resetting
Service
Indicator
....
.
....
..
...
..
.
020-3
MAINTENANCE
TABLES
..
.
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.
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.
........
020-3
FLUID
AND
LUBRICANT
SPECIFICATIONS
.
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020-8
Manual
Transmission
Fluid
..
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.
....
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020-8
Automatic
Transmission
Fluid
.
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....
.
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020-8
Final
Drive
Gear
Oil
................
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020-9
Brake
Fluid
.
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................
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.
020-9
Engine
Coolant
(Anti-freeze)
.
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...
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....
.
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.
020-9
Power
Steering
Fluid
........
..
......
.
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.
020-9
ENGINE
OIL
SERVICE
.
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...
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020-9
Engine
oil,
checking
leve¡
..
...
...
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........
020-9
Engine
oil
and
filter,
changing
....
.
......
.
..
020-9
ENGINE
COMPARTMENT
MAINTENANCE
...
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......
020-10
Air
filter,
replacing
.
...
...
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.....
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.....
.
...
020-11
Spark
plugs,
replacing
...
.
......
.
...
..
...
020-11
¡dle
Speed
.
..
...
...
....
.
......
.
...
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...
020-12
Battery,
checking
and
cleaning
.......
..
...
020-12
Battery,
replacing
.
.....
.
.....
.
.....
..
...
020-12
Accelerator
and
Throttle
Linkage
.
.....
..
...
020-13
Engine
DriveBelts
.....
.
....
..
...
...
...
.
020-13
V-belt,
replacing
(4-cylinder
engines
built
up
to
1/94)
..
....
.
020-13
Poly-ribbed
belt,
replacing
(4-cylinder
engines
built
from
1194
and
all
6-cylinder
engines)
.
.
....
..
......
020-13
Cooling
System
Service
.
...
..
....
..
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..
020-14
Power
steering
fluid,
checking
leve¡
.
..
....
.
.
020-14
Oxygen
Sensors
....
...
..
..
....
.
.....
.
.
020-15
MAINTENANCE
PROGRAM
020-1
UNDER-CAR
MAINTENANCE
.
..
.
...
.
.
.020-16
'
Fuel
filter,
replacing
...
.
.....
..
.....
..
..
.020-16
Tires,
checking
inflation
pressure
.
.....
.
....
020-17
Tires,
rotating
...
..
.....
..
....
..
....
.
....
020-17
Wheels,
aligning
..
.....
.
...........
.
....
'020-17
Brake
system,
inspecting
.
.
....
.
.....
..
...
020-17
Brake
pad/rotor
wear,checking
.
......
.
....
020-17
Brake
fluid,
replacing
.........
..
.
..
..
.
020-17
Parking
brake,
checking
......
.
.....
..
....
020-17
Exhaust
system,
inspecting
....
..
.....
.
...
.020-18
Manual
Transmission
Senrice
..
..
.....
.
....
020-18
Manual
transmission
fluida
checking
and
filling
..
.
....
..
.
.
..
..
....
020-18
AutomaticTransmission
Service
.
....
...
....
020-18
Front
suspension
and
steeringlinkages,
inspecting
..
.
:.....
.
....
..
.....
..
...
.
.020-18
Rear
suspension,
inspecting
.
..
...
...
....
..
020-18
Final
drive
oil
leve¡,
checking
.
.
.
...
....
...
..
020-18
Fuel
tank
and
fuel
lines,
inspecting
.
.....
....
020-19
Clutch
fluid,
checking
...
...
...
...
....
.....
020-19
Drive
axle
joint
boots,
inspecting
...
..
.....
..
020-19
BODY
AND
INTERIOR
MAINTENANCE
.
.
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.
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...
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.020-19
Windshield
Wiper
Blade
Maintenance
....
.
.
020-19
Body
and
hinges,
lubricating
.
.....
..
......
.
020-19
Seat
Belts
...
..
...
...
...
..
.....
..
.....
.
.
020-20
Exterior
Washing
..
...
...
..
.
.
...
..
......
.020-20
Waxing
.....
..
...
...
...
..
.....
..
.......
020-20
Polishing
..
...
...
...
....
..
..........
..
.
.'020-20
Washing
Chassis
.
...
....
.
....
..
.....
.
...
020-20
Special
Cleaning
.
.
.....
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...
.
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.020-20
Interior
Care
.
....
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......
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020-20
Leather
Upholstery
and
Trim
...
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020-20
TABLES
a
.
Oil
Service
......
...
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..
.............
...
---
020-4
b
.
Inspection
1
Service
..
.
.
.............
....
...
020-5
c
.
Inspection
11
Service
.
.
...
...........
..
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..
..
020-6
d
.
Scheduled
Maintenance-Time/Mileage
Intervals
..
020-7
e
.
Fluids
and
Lubricants
..
...
...........
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020-8
Page 27 of 759
Table
b
.
Inspection
I
Service
MAINTENANCE
PROGRAM
020-5
ad
d
d
ID
a
r
c
d
a~
;v
a
:
Q~
wE
y
a
r
E
R
:
L-
0
Maintenance
ítem
1
z
3
~
c
d
Engine
compartment
maintenance
Change
oil
and
oil
filter
.
Check
brake/clutch
fluid
leve¡
Check
battery
acid
leve¡
and
correct
asnecessary
.
Repair
Group
121
Check
engine
coolant
level
and
anti-freeze
protection
and
addasnecessary
.
Inspect
for
cooling
system
leaks
.
Repair
Group
170
Lubricate
throttie
linkage
Under
car
maintenance
Check
transmission
for
externa¡
leaks
.
Check
manual
transmission
oil
leve¡
andadd
asnecessary
.
Repair
Group
230
Check
final
drive
lubricant
and
addasnecessary
.
Check
fue¡
tank,
fuel
lines,
and
all
connections
for
leaks
.
Inspect
exhaust
system
.
Repair
Group
180
Check
steeringrack
and
steeringlinkages
.
Check
power
steering
system
for
leaks
.
Check
(luid
leve¡
.
Repair
Group
320
Inspect
brake
system
for
damaged
hoses
and
fines,
leaks
or
damage
.
Remove
calipers
and
check
brake
pad
wear
.
Check
brake
rotors
for
scoring
damage
.
Repair
Group
340
Check
parking
brake
operation,
adjust
cable
if
necessary
Repair
Group
340
Inspect
front
and
rear
suspension,
including
wheel
bearings,
for
play
.
Repair
Group
320/330
Inspect
wheelsand
tires,
including
spare,
check
tire
pressure
and
condition
Body
and
Interior
Maintenance
Lubricate
door
hinges
and
hood
latch,
hood
hinges
Check
headlight
and
driving
light
aiming
and
adjust
as
necessary
.
Check
operation
of
headlights,
parking
lights,
back-up
fights,
licenseplate
lights,
interior
lights,
glove
box
light,
engine
compartment
light,
trunk
light,
instrument
panel
lights,
turnsignals,
emer-gency
flashers,
stop
fights,
horas,
headlight
flasher
and
dimmer
switch
Replace
ventilation/A/C
micro-filter
.
Check
functionof
air
conditioning
.
Repair
Group
640
Check
function
of
seat
belts
.
Repair
Group
720
Check
tightness
of
mountfng
screws
on
airbag
front
crash
sensors
(Airbag
I)
.
Repair
Group
721
Check
windshield
washer
fluid
leve¡
and
concentration,
add
as
necessary
Check
operation
of
washer
system
.
Check
condition
of
wiperblades
.
Repair
Group
611
Tighten
nuts
and
bolts
for
door
locks
and
striker
plates
Replace
batteries
for
alarm/remote
control
in
masterkey(where
applicable)
.
Road
Test
Check
braking
performance,
steering,
HVAC,
manual
or
automatic
transmission,
and
mirrors
Service
Interval
Reset
Reset
service
indicator
using
specialreset
tool
.
MAINTENANCE
TALES
Page 28 of 759
020-6
MAINTENANCE
PROGRAM
Group
310/330
Table
c
.
Inspection
II
Service
a
d
d
a
a>
0
d
a
r
.c
mm
L
m
y
L
E
ó
3
E
ó
Maintenance
ítem
l
o-
z
~
c
Engine
compartment
maintenance
Inspect
V-belt
/Poly-ribbeddrive
condition
.
Check
V-belt
tension,
if
applicable
.
Lubricate
throttle
linkage
.
Replace
air
filter
.
Change
oil
and
oil
filter
.
Replacespark
plugs
.
Repair
Group
120
Check
brake/clutch
fluid
leve¡
.
Check
battery
acid
leve¡
and
correct
asnecessary
.
Repair
Group
121
Check
engine
coolant
leve¡
and
anti-freeze
protection
and
add
asnecessary
.
Inspect
for
cooling
system
leaks
.
Repair
Group
170
Under
car
maintenance
Change
automatic
transmission
fluid
.
Repair
Group
240
Change
manual
transmission
oil
.
Repair
Group
230
Check
clutch
plate
for
wear
.
Repair
Group
210
Check
drive
axle
boots
for
leaks
.
Repair
Group
330
Change
final
drive
fluid
(1995
and
later
models
:
change
synthetic
oil
every
2nd
Inspection
II)
.
Replace
fuel
filter
.
Check
fuel
tank,
fuel
lines,
and
af
connections
for
leaks
.
Inspect
exhaust
system
.
Repair
Group
180
Check
steering
gear
and
steering
¡inkages
.
Check
power
steering
system
for
leaks
.
Check
fluidleve¡
.
Repair
Group
320
Inspect
brake
system
for
damaged
hoses
and
lines,
leaks
or
damage
.
Remove
calipers
and
check
brake
pad
wear
.
Check
brake
rotors
for
scoring
damage
.
Repair
Group
340
Check
parking
brake
operation,
adjust
cable
if
necessary
.
Check
thickness
of
parking
brake
lin-
ings
.
Repair
Group
340
Inspect
front
and
rear
suspension,
including
front
and
rear
wheel
bearings,
for
play
.
Repair
Inspect
wheels
and
tires,
including
spare,
check
tire
pressure
and
condition
.
Body
and
Interior
Maintenance
Lubricate
door
hinges
and
hood
latch,
hood
hinges
.
Check
headlight
and
driving
light
aiming
and
adjust
asnecessary
.
Check
operation
of
headlights,
parking
lights,
back-up
lights,
licenseplate
lights,
interior
lights,
glove
box
light,
engine
compartment
light,
trunk
light,
instrument
panel
lights,
turn
signals,
emer-gency
flashers,
stop
lights,
horns,
headlight
flasher
anddimmer
switch
.
Check
active
check
control
panel
forfauits
(where
applicable)
.
6
Electrical
System
MAINTENANCE
TABLES
Continued
on
next
page
Page 39 of 759
Tires,
checking
inflation
pressure
Brake
pad/rotor
wear,
checking
Correct
tire
pressuresare
important
to
handling
and
stability,
Al¡
E36
cars
are
fitted
withdisc
brakes
at
al¡
four
wheels
.
See
fuel
economy,
and
tire
wear
.
Tire
pressures
change
with
temper-
Fig
.
24
.
Although
thebrakesare
equipped
with
a
brake
pad
ature
.
Pressures
should
be
checked
often
during
seasonal
tem-
warning
system,
the
system
only
monitors
one
wheel
per
axle
.
perature
changes
.
Correct
inflation
pressures
canbe
found
on
It
is
recommended
that
pad
thickness
should
be
checked
the
driver's
door
pillar
and
in
the
owner's
manual
.
Note
that
tire
whenever
the
wheels
are
off
or
brakework
is
beggg
done
.
pressuresshould
be
higher
when
thecar
is
more
heavily
loaded
.
WARNING
-
Do
not
inflate
any
tire
to
a
higher
pressure
than
the
tiress
maximum
ínflation
pressure
listed
on
the
side-
wall
.
Use
cara
when
addlng
air
to
warm
tires
.
Warm
tire
pressures
can
increase
as
much
as4
psi
(0.3
bar)
over
their
cold
pressures
.
Tires,
rotating
BMW
does
not
recommend
tire
rotation
.
Due
to
the
cars
sus-
pension
design,
the
fronttires
begin
to
wear
first
at
the
outer
shoulder
and
the
rear
tires
begin
to
wear
first
at
themiddle
of
the
tread
or
inner
shoulder
.
Rotating
the
tires
may
adversely
af-
fect
roadhandling
and
tire
grip
.
NOTE-
The
main
purpose
of
tire
rotation
isto
promote
even
wear
and
maximum
tire
life
.
Tire
life
may
be
decreased
slightly
if
the
tires
are
not
rotated
.
Wheels,
aligning
Routine
maintenance
of
the
brake
system
includes
maintain-
ing
the
brake
fluid
in
the
reservoir,
checking
brakepads
for
wear,
checking
hand
brake
functíon,
and
inspecting
the
system
for
fluid
leaks
or
other
damage
.
Check
that
brake
hoses
are
correctly
routed
to
avoidchafing
or
kinkíng
.
Inspect
unions
and
brake
calipers
for
signs
of
fluid
leaks
.
Inspect
rigid
fines
for
corrosion,
dents,
or
other
damage
.
Inspect
flexible
hoses
for
cracking
.
Replace
faulty
hoses
or
lines
as
described
in
340Brakes
.
WARNING
-
Incorrect
installation
or
overtightening
hoses,
fines,
and
unions
may
cause
chafing
or
leakage
.
This
can
lead
to
partíal
or
completebrake
system
failure
.
MAINTENANCE
PROGRAM
020-
1
7
B323
Fig
.
24
.
Disc
brake
pad
wear
can
checked
through
opening
in
caliper
.
The
brake
caliper
should
be
unbolted
from
the
suspension
strut
to
properly
inspect
the
brake
pads
and
the
rotors
.
See
Fig
.
25
.
Brake
caliper
removal
and
installation
procedures
are
given
in
340
Brakes
.
BMW
recommends
checking
the
front
and
rear
alignment
once
a
year
and
whenever
new
tires
are
installed
.
See320
Steering
and
Wheel
Alignment
for
a
more
detailed
discus-
sion
of
alignment
requirements
and
specifications
.
Brake
Pad
Lining
Minimum
Thickness
(Dimension
A)
Brake
system,
inspecting
"
Front
and
reardisc
brake
pads
....
3
.0
mm
(0
.12
in)
Brake
fluid,
replacing
BMW
strictly
recommends
replacing
the
brake
fluid
every
two
years
.
This
will
help
protect
against
corrosion
and
the
ef-
fects
of
moisture
in
the
(luid
.
See340
Brakes
for
brake
fluid
flushing
procedures
.
Parking
brake,
checking
The
parking
brakesystem
is
independent
of
the
main
braking
system
and
may
requireperiodic
adjustment
dependingon
use
.
Adjust
the
parking
brake
if
the
brake
lever
can
be
pulled
up
more
than
8
clicks
.
Check
that
the
cable
moves
freely
.
A
de-
scription
of
the
parking
brake
and
parking
brake
adjustment
can
be
found
in
340Brakes
.
UNDER-CARMAINTENANCE
Page 40 of 759
020-
1
8
MAINTENANCE
PROGRAM
Fig
.
25
.
Inspect
brake
pads
with
the
caliper
removed
.
Minimum
brake
pad
thickness
shown
by
dimension
(A)
.
NOTE-
The
parking
brake
may
lose
some
of
its
effectiveness
if
it
is
not
used
frequently
.
This
is
due
to
corrosion
build-
up
on
the
parking
brake
drum
.
To
remove
corrosion,
ap-
plythe
parking
brake
just
until
it
begins
togrip,
then
pulí
the
lever
up
one
more
stop
(click)
.
Drive
thecar
approx-
imately
400
meters
(1,300
ft
.)
and
release
the
brake
.
To
recheck
the
adjustment
of
the
parking
brake
see340
Brakes
.
UNDER-CAR
MAINTENANCE
0011920
Manual
transmission
fluid,
checking
and
filling
The
manual
transmission
fluid
leve¡
should
be
checked
at
specified
intervals
.
Check
and
fill
the
transmission
with
the
car
ona
leve¡
surface
.
Transmission
(luid
leve¡
checking
and
re-
placement
procedures
are
covered
in
230
Manual
Transmis-
sion
.
Automatic
Transmission
Service
The
automatic
transmission
is
not
equipped
with
a
dipstíck
.
Therefore,
checking
the
ATF
level
is
an
ínvolved
procedure,
which
includes
measuring
and
maintaining
a
specified
ATF
temperature
during
the
checking
procedure
.
For
more
complete
ATF
service,
including
checking
ATF
lev-
e¡
and
ATF
filter
replacement
procedures,
see
240
Automatic
Transmission
.
Front
suspension
and
steering
linkages,
inspecting
Inspection
of
the
front
suspension'and
steering
includes
a
check
of
all
moving
parts
for
wear
and
excessive
play
.
Also
in-
spect
the
rubber
seals
and
boots
for
cracks
or
tears
that
could
allow
the
entry
of
dirt,
water,
and
other
contaminants
.
See
310
Front
Suspension
.
Exhaust
system,
inspecting
Rear
suspension,
inspecting
Exhaust
system
life
varies
widely
according
to
driving
habits
Final
drive
and
rear
drive
axle
service
consists
of
checking
and
environmental
conditions
.
If
short-distance
driving
pre-
and
changing
the
gear
oil,
inspecting
for
leaks,
and
checking
dominates,
the
moisture
and
condensation
in
the
system
will
the
rear
drive
axle
rubber
boots
for
damage
.
not
fully
dryout
.
This
will
lead
to
early
corrosion
damage
and
more
frequent
replacement
.
The
areas
where
leaks
are
most
likely
to
occur
are
around
the
driveshaft
and
drive
axle
mounting
flanges
.
For
more
infor
Scheduled
maintenance
of
the
exhaust
system
is
limitedlo
mation
on
ídentifying
oil
leaks
and
their
causes,
see330
Rear
inspection
.
Check
for
restrictions
due
to
dents
or
kinks
.
Check
Suspension
.
for
weakness
or
perforation
due
to
rust
.
Check
lo
see
that
all
the
hangers
are
in
place
and
properly
supporting
the
system
and
that
the
system
does
not
strike
the
body
.
Alignment
of
the
sys-
Final
drive
oil
leve¡,
checking
temand
the
location
of
the
hangers
aredescribed
in
180
Ex-
haust
System
.
Check
the
lubricant
leve¡
with
thecar
level
.
Remove
the
oil
filler
plug
.
The
leve¡
is
correct
when
the
fluidjust
reaches
the
edge
of
the
filler
hole
.
Install
and
tighten
the
oil
filler
plug
when
Manual
Transmission
Service
the
oil
level
is
correct
.
See
Fig
.
26
.
Manual
transmissionservice
consists
of
inspectingfor
leaks
The
final
drive
should
be
filled
with
a
special
BMW
lubricant
and
checking
and
changing
the
fluid
.
available
through
an
authorized
BMW
dealer
.
In
addition,
the
lubricant
type
varies
depending
onwhether
or
nota
limited-slip
Evidence
of
transmissionleaks
is
fkely
to
beseenaround
the
differential
is
fitted
.
driveshaft
mounting
flange
and
at
the
bottom
of
the
bellhousing
.
For
more
information
on
identifying
oil
leaks
and
their
causes,
see230ManualTransmissionand210
Clutch
.
Tightening
Torque
"
Finaldrive
filler
plug
to
final
drive
housing
..................
70
Nm
(52
ft-Ib)
Page 49 of 759
eiioo4
Fig
.
9
.
Remove
ignition
coils
on
6-cylinder
engine
by
disconnecting
harness
connector
and
removing
mounting
bolts
(arrows)
.
NOTE-
"
The
compression
gauge
reading
shoutd
increase
with
each
compression
stroke
and
reach
near
its
maxi-
mum
reading
in
about
4-6
strokes
.
"All
cylinders
shoutdreach
maximum
compression
in
the
same
number
of
strokes
.
If
a
cylinder
needs
sig-
nificantly
more
strokes
to
reach
maximum
compres-
sion,
there
is
a
problem
.
7
.
Release
the
pressure
at
the
compression
gauge
valve,
then
remove
the
gauge
from
the
spark
plughole
.
Re-
peat
the
test
for
each
of
the
other
cylinders
and
com-
pare
the
results
with
the
values
given
below
.
ENGINE-GENERAL
1
:00-
7
Compression
Pressure
"
Minimum
..........
.
.
..
..
10-11
bar
(142-156
psi)
"
Maximum
difference
between
cylinders
..
.....
.........
0
.5
bar
(7
psi)
Reinstall
the
spark
plugs
and
spark
plug
wires
or
ignition
cofs
.
The
remainder
of
installation
is
the
reverse
of
removal
.
Be
sure
to
reihstall
al¡
wires
disconnected
during
the
test,
especial-
¡y
ground
wires
at
the
coils
and
cylinder
head
cover
(where
ap-
plicable)
.
Tightening
Torque
"
Spark
plug
to
cylinder
head
.......
25
Nm
(18
ft-Ib)
Low
compression
indicates
a
poorly
sealed
combustion
6
.
With
the
parking
brake
set,
the
transmission
in
Park
or
chamber
.
Relatively
even
pressures
that
are
below
specification
Neutral,
and
the
accelerator
pedal
pressed
to
the
floor,
normally
indicate
worn
piston
rings
and/or
cylinder
walls
.
Erratic
crank
the
engine
with
the
starter
.
Record
the
highest
values
tend
to
indicate
valve
leakage
.
Dramatic
differences
be
value
indicated
by
the
gauge
.
tween
cylinders
are
often
the
sign
of
a
failed
head
gasket,
bumed
valve,
or
broken
piston
ring
.
Engine
Mechanical
Troubleshooting
Table
Table
c
lists
the
symptoms
of
common
engine
mechanical
problems,
their
probable
causes
and
the
suggested
corrective
actions
.
The
bold
type
indicates
the
repair
groups
where
appli-
cable
test
and
repair
procedures
can
befound
.
MECHANICAL
TROUBLESHOOTING
Page 187 of 759
2
.
Remove
fuel
tank
filler
cap
.
3
.
Remove
rearseat
cushion
and
pull
back
insulation
mats
to
expose
fuel
tank
access
covers
.
See
Fig
.
2
.
uui3140
Fig
.
2
.
Right
side
fuel
tank
access
cover
under
rear
seat
cushion
.
4
.
Remove
right
and
left
access
covers
to
expose
fuel
hoses
and
electrical
connections
at
tank
.
5
.
Label
fuel
hoses
.
Then
disconnect
hoses
and
harness
connectors
from
fuel
sending
units
and
fuel
pump
.
See
Fig
.
3
.
FUELTANK
AND
FUEL
PUMP
160-
3
NOTE-
"
If
necessary,
push
fuel
level
sender
arm
toward
fuel
pump
assembly
to
facilitate
removal
.
"
BMW
special
tool
no
.
16
1
020
should
beused
tore-
move
and
install
the
threaded
collar
.
Damage
to
thecollar
may
result
if
the
special
tool
is
not
used
.
"
Pump
out
contents
of
each
tanklobe
using
approved
pumpinglextraction
equipment
and
flexible
fuel-grade
hose
.
WARNING
-
Fuel
may
be
spilled
.
Do
not
smoke
or
work
near
heaters
or
other
fire
hazards
.
7
.
Installation
of
sending
units
is
reverse
of
removal,
not-
ing
the
following
:
"
Use
new
sealing
rings
when
installing
pump/sending
unit
assemblies
.
"
Be
sure
that
fuel
line
connections
point
in
same
direc-tion
as
they
carne
out
.
"
Fill
tank
and
check
for
leaks
by
running
engine
.
CA
UTION-
Before
starting
the
engine,
fill
the
fuel
tank
with
at
least
1.5
gallons
(5liters)
of
fuel
.
The
pump
will
be
damaged
if
you
run
it
without
fuel
.
Fuel
tank,
removing
and
installing
1.
Disconnect
negative
(-)cablefrom
battery
:
CAUTION-
Prior
to
disconnectiog
the
battery,
read
the
battery
disconnection
cautions
given
at
the
front
of
this
manual
onpage
viii
.
2
.
Remove
fuel
tank
filler
capand
drain
tank
as
described
earlier
.
3
.
Working
in
left
access
tank
access
hole
(under
rear
seat
cushion),
remove
vent
pipe
fromtank
.
4
.
Working
inside
car,
disconnectparking
brake
cable
ends
from
parking
brake
lever
.
See
340
Brakes
.
5
.
Working
underneath
car,
gently
pry
fuel
lines
away
from
retaining
bracket
in
front
of
tank
.
Remove
clamps
and
disconnect
fuel
hoses
as
shown
in
Fig
.
4
.
6
.
Remove
exhaust
system
and
heat
shield
as
described
ooisiai
in
180
Exhaust
System
.
See
Fig
.
5
.
Fig
.
3
.
Fuel
pump/fuel
level
sender
assembly
in
top
offuel
tank
(right
side
shown)
.
Disconnect
supply
hose
(A),
return
hose
(B)
and
7
.
Remove
driveshaft
.
See
260
Driveshaft
.
harness
connector
(C)
.
8
.
Pull
parking
brake
cables
backward
away
from
bottom
of
6
.
Unscrew
threaded
collars
from
fuel
tank
.
Slowly
with-
fuel
tank,
disengaging
them
from
brackets
as
needed
.
draw
fuel
sender
assemblies
from
tank,allowing
fuel
to
drain
off
.
FUEL
TANKAND
LINES
Page 239 of 759
Fig
.
10
.
Align
contact
slide
(1)
with
slot
in
switch
housing
(2)
before
in-
stalling
gear
position/neutral
safety
switch
.
Fig
.
11
.
Engage
release
button
pin
to
hole
in
pull
rod
before
installing
The
automatic
shiftlock
uses
an
electríc
solenoid
to
lock
the
selector
lever
in
P
or
N
.
Depressing
the
foot
brake
withthe
ig-
nition
on
energizes
the
solenoid,
allowingthe
lever
to
be
moved
into
a
drive
gear
.
The
solenoid
is
energized
only
when
the
engine
speed
is
below
2,500
rpmand
thevehicle
speed
is
below
3
mph
.
The
solenoid
ís
mounted
in
the
right-hand
side
of
theselector
lever
housing
.
See
Fig
.
12
.
1
.
With
engine
running
and
car
stopped,
place
selector
le-
ver
in
P
or
N
.
2
.
Without
depressing
brake
pedal,
check
that
selector
le-
ver
is
locked
in
position
P
or
N
.
3
.
Depress
brakepedal
firmly
.
Solenoid
should
be
heard
to
energize
.
GEARSHIFT
LINKAGE
250-
5
Fig
.
12
.
Automatic
shiftlock
prevents
drive
gear
selection
until
the
brakepedal
is
depressed
.
4
.
Check
thatselector
lever
can
now
be
moved
out
of
P
or
N
.
NOTE
-
The
next
test
should
be
performed
in
anopen
area
with
the
parking
brake
on
and
with
extreme
caution
.
5
.
With
selector
lever
in
P
or
N
and
brake
pedal
de-
pressed,
raise
engine
above
2,500
rpm
.
Check
that
se-
lector
lever
cannotbe
moved
outof
P
or
N
.
shift
lever
handle
.
If
any
faults
are
found
check
the
electrical
operation
of
the
shiftlock
solenoid
and
check
for
wiring
faultsto
or
from
the
Automatic
shiftiock,
checking
function
transmission
control
module(TCM)
.
See610
Electrical
(automatic
transmission)
Component
Locations
and
Electrical
Wiring
Diagrams
.
NOTE
-
The
solenoid
is
controlled
viathe
TCM,
using
brakepedal
position,
engine
speed,
and
road
speed
as
con-
trolling
inputs
.
AUTOMATIC
TRANSMISSION
GEARSHIFT
Page 244 of 759
260-
4
DRIVESHAFT
CAUTION
-
The
maximum
allowable
change
in
height
of
the
center
bearing
or
transmission
support
using
shims
is
3
mm
(0
.12
in
.)
.
Driveshaft,
removing
WARNING
-
"
Be
sure
the
wheels
are
off
the
ground
before
re-
moving
the
driveshaft
.
Set
the
parking
brake
be-
fore
removing
the
driveshaft
.
"
Once
the
driveshaft
has
been
removed,
the
vehi-
cle
can
roll
regardless
of
whether
the
transmis-
sion
isin
gear
or
not
.
"
The
driveshaft
fs
mounted
to
thetransmission
and
final
drive
with
self-locking
nuts
.
These
nuts
are
designed
to
be
used
only
once
and
should
be
replaced
during
reassembly
.
1.
Disconnect
oxygen
sensor
electrical
connectors
and
remove
complete
exhaustsystem
.
See
180
Exhaust
System
.
4
.
Remove
driveshaft
mounting
bolts
.
See
Fig
.
3
.
Discard
old
nuts
.
JG
Fig
.
3
.
Front
driveshaft
totransmission
mounting
bolt
being
re-
moved
.
Note
open-end
wrench
(arrow)
being
used
to
coun-
terhold
bolt
.
5
.
Loosen
threaded
clamping
sleeve
on
driveshaft
a
few
tucos
.
See
Fig
.
4
.
DRIVESHAFT
SERVICE
Fig
.
4
.
Threaded
clamping
sleeve
nut
being
loosened
.
0012037
6
.
Support
driveshaft
andremove
center
support
bearing
mounting
bolts
.
7
.
Remove
driveshaft
but
do
not
separate
two
halves
.
Pull
down
on
center
of
driveshaft
to
facilitate
removal
.
2
.
Remove
exhaust
heat
shield
and
heat
shieldcross-
member
.
NOTE-
If
driveshaft
halves
were
separate
and
not
match-
3
.
Matchmark
front
and
rear
driveshaft
connections
at
marked,
assemble
driveshaft
as
shown
in
drawing
.
If
a
transmissíon
and
final
drive
.
vibration
occurs,
disassemble
driveshaftand
rotate
one
section
180°
.
See
Fig
.
5
.
Driveshaft,
installing
Fig
.
5
.
Driveshaft
alignment
.
Centerlinesof
universal
joints
(arrows)
must
be
parallel
or
at
90°
to
each
other
1
.
Align
driveshaft
matchmarks
at
final
drive
and
then
at
transmission
flange
.
Start
attaching
nuts
.
Use
new
self-
locking
nuts
.
2
.
Position
center
support
bearing
and
start
attaching
nuts
.
Use
new
self-locking
nuts
.
3
.
Tighten
flangenuts
while
preventing
bolts
from
twisting
in
coupling
.
Tighten
final
drive
flange
first,
then
tighten
coupling
at
transmission
.
4
.
Preload
center
support
bearing
by
pushing
bearing
for-
ward4-6
mm
(0
.16-0
.24
in
.)
from
center
.
See
Fig
.
6
.
Tighten
attaching
bolts
.
Page 250 of 759
300-2
SUSPENSION,
STEERING
AND
BRAKES-GENERAL
Steering
INTEGRATED
SYSTEMS
The
steering
linkage
connects
the
rack-and-pinion
unit
through
tie
rodsto
the
steering
arms
.
The
tie
rod
ends
allow
the
wheels
to
pivot
and
react
to
suspension
travel
.
Rear
Suspension
The
rear
axle
carrier
is
the
main
mounting
point
for
the
final
drive
housing
and
the
rear
suspension
components
.
Trailing
arms
locatethe
rear
wheels
and
anchorthe
springs,
shocks
and
stabilizer
bar
.
Driveaxies
with
constant-velocity
(CV)
joints
at
both
ends
transfer
power
from
the
differential
to
the
road
wheels
.
The
differential
is
mounted
to
the
rearaxle
carrier
through
rubber
mountsand
bushings
to
hele
isolate
drivetrain
noise
and
vibration
.
Brakes
E36
cars
areequipped
with
power
disc
brakes
with
an
inte-
gral
antilock
brakes
(ABS)
.
The
parking
brake
is
a
dual-drum
system
integrated
with
the
rear
brake
rotors
.
See
Fig
.
3
.
Power
assist
is
provided
by
a
vacuum
booster
when
the
en-
gine
is
running
.
The
brakepedal
pushrod
is
connected
directly
to
the
master
cylinder,
so
failure
of
the
vacuum
booster
does
not
normally
result
in
total
brake
failure
.
0012124
Each
disc
brakeuses
a
caliper
with
a
single
hydraulic
cylin-
Fig
.
2
.
Front
suspension
control
arm
(arrow)
.
der
.
Brake
pads
in
the
left
front
and
right
rear
contain
wear
sensors
.
When
the
padsneed
replacement,the
sensors
illu-
The
front
suspension
is
designed
with
minimum
positive
minate
a
light
on
the
dashboard
.
steering
offset
.
This
geometry
contributes
to
stability
when
traction
is
unequalfrom
side
to
side
.
Suspension
travel
is
lim-
Tires
and
Wheels
ited
by
rubber
bump
stops
.
The
three
point
mounting
of
each
L-shaped
control
arm
ere-
Tiresize
is
critica¡
to
the
proper
operatíon
of
the
E36
ABS
or
cisely
controls
the
front-to-rear
and
side-to-side
position
of
the
ABS/AST
system
.
Severa¡
different
styles
of
wheels,
in
15,16
strut,
while
the
flexibility
of
the
joints
and
mounts
alsoallows
and
17
inch
diameters,
are
available
from
an
authorized
BMW
the
movement
necessary
for
suspension
travel
.
The
control
dealer
.
arm
mounting
points
are
designed
with
anti-dive
geometry
.
The
suspension
reduces
the
normaltendency
for
the
front
of
NOTE-
the
vehicle
to
dive
under
hard
braking
.
Aftermarket
wheelsshould
be
selected
wlth
care
.
Im-
properly
fitted
wheels
can
contact
anddamage
sus
Control
arm
position
is
fixed,
with
no
adjustment
provisions
pension,
brakeorbodycomponentsandmayadversely
on
the
control
arms
for
alter¡ng
front
wheel
al
ignment
.
A
stabi-
affect
vehicle
stability
.
lizer
bar
mounted
to
both
control
arms
heles
to
reduce
body
rol¡
whencomering
.
INTEGRATED
SYSTEMS
Antilock
Brake
System
(ABS)
is
standard
on
all
E36
cars
.
The
variable-assist
power
steering
system
consists
of
an
Standard
on
some
models
and
installed
as
optional
equipment
on
engine-driven
hydraulic
pump,
a
rack-and-pinion
type
steer-
others,
is
All
Season
Traction
(AST)
.
ing
gear,
and
connecting
linkage
to
the
road
wheels
.
TheE36
utilizes
an
engine-speed
dependent
variable
effort
steering
Antilock
Brake
System
(ABS)
system
.
At
low
speeds,
maximum
power
assist
is
provided
to
ease
parking
and
city
driving
.
Athigh
speeds,
assist
is
re-
The
electronically-controlled
ABS
maintains
vehícle
stabili
duced
to
ensure
stability
.
ty
and
control
during
emergency
braking
by
preventing
wheel
lock-up
.
ABS
provides
optimum
deceleration
and
stability
dur-