Fig
.
27
.
Remove
top
enginecovers
by
prying
out
plugs
and
removing
nuts
(A)
.
Make
sure
rubber
insulators
on
either
side
of
large
cover
do
not
fall
off
during
cover
removal
(B)
.
Fig
.
28
.
Fuel
injection
harness
beíng
lifted
off
engine
to
be
placed
at
base
of
windshield
(A)
.
Ignitioncoils
are
also
visible
(B)
.
M50
engine
shown,
other
6-cylinder
engines
are
similar
.
14
.
Remove
cylinder
head
cover
mounting
bolts
and
re-
move
cylinder
head
cover
.
CYLINDER
HEAD
REMOVAL
AND
INSTALLATION
113-
11
15
.
Remove
oil
baffle
cover
from
above
intake
camshaft
.
See
Fig
.
29
.
Fig
.
29
.
Camshaft
oil
baffle
coverbeing
removed
.
NOTE-
The
cylinder
head
cover
mounting
bolt
insulators
and
13
.
Remove
hold
down
nuts/bolts
from
fuel
injection
har-
gaskets
should
be
reinstalled
in
the
same
order
.
Make
ness
.
Pry
back
injector
connector
retaining
clips
and
lift
note
of
their
arrangement
during
removal
.
entire
harness
off
engine
.
See
Fig
.
28
.
Intake
manifold,
removing
811119
16
.
Disconnect
vacuum
hose
from
brake
system
vacuum
booster
.
Plug
opening
in
booster
.
17
.
Remove
throttle
housing
mounting
bolts
and
remove
throttle
housing
.
Set
throttle
housing
aside
without
dis-
connecting
cablesor
coolant
hoses
.
See
Fig
.
30
.
Fig
.
30
.
Remove
4
comer
bolts
(arrows)
from
throttle
housing
and
unbolt
complete
assembly
from
intake
manifold
.
Remove
complete
throttle
assembly
without
disconnecting
connec-
tors,
hoses
or
cables
.
(M50
engine
shown
.)
CYLINDER
HEAD,
6-CYLINDER
119-2
LUBRICATION
SYSTEM
NOTE-
Component
Location
If
the
light
does
not
go
out,
thewiring
to
theswitch
is"
Oil
pressure
switch
most
likely
grounded
somewhere
between
the
switch
all
engines
.......
...
.
..
......
ora
oil
filter
housing
terminal
and
the
warning
light
.
Sea
Electrical
Wiring
Diagrams
atrearof
manual
for
electrical
schematics
.
CAUTION-
Some
oil
may
drain
out
as
the
oil
pressure
switch
is
removed
.
Use
a
rag
to
soak
up
any
spills
.
2
.
Install
pressure
gauge
in
place
of
switch
.
3
.
With
gauge
instalied,
start
engine
and
allow
to
reach
operating
temperature
.
Check
oil
pressureboth
cold
and
hot
.
NOTE-
For
the
most
accurate
test
results,
the
engine
oil
(and
filter)
shouldbe
newand
of
the
correct
grade
.
Oil
Pressure
"
¡dle
(mínimum)
..
.
.
..............
.
.
0
.5
bar
(7psi)
"
Regulated
pressure
(elevated
engine
speed)
4-cylinder
engines
..
......
4
.3
±
0
.2
bar
(63
t3
psi)
6-cylinder
engines
.
.
.............
.
4
.0
bar
(59
psi)
4
.
Remove
pressure
gauge
and
reinstall
pressure
switch
.
If
testing
shows
low
oil
pressure,
one
or
more
of
the
follow-
ing
conditions
may
be
indicated
:
OIL
PAN
"
Worn
or
faulty
oii
pump
.
"
Worn
or
faulty
engine
bearings
The
oil
pancan
be
removed
with
the
engine
instalied,
al-
Severe
engine
wear
.
though
specíal
enginesupport
equipment
will
be
needed
.
Al¡
of
these
conditionsindicate
the
need
for
major
repairs
.
Oil
pressure
warning
system,
testing
When
the
ignition
is
tumed
ora,
the
oil
pressure
warning
light
comes
ora
.
When
the
engine
ís
started
and
the
oil
pressure
ris-
es
slightly,
the
oil
pressure
switch
opens
and
thewarning
light
goes
out
.
Make
sure
the
oil
leve¡
is
correct
before
making
tests
.
1
.
Turra
ignition
switch
ora
.
"
Warning
light
ora
instrument
panel
must
light
up
.
2
.
Remove
connector
from
oil
pressure
switch
.
"
Warning
light
ora
instrument
panel
must
go
out
.
OIL
PAN
3
.
If
warning
light
does
not
light
when
ignition
is
ora,
re-
move
connector
from
oil
pressure
switch
anduse
a
jumper
wire
to
ground
connector
terminal
to
a
clean
metal
surface
.
NOTE
-
If
the
warning
light
comes
ora,
check
the
switch
as
de-
scríbed
in
the
nextstep
.
If
the
warning
light
does
not
come
ora,
thewiring
to
the
instrument
cluster
or
to
the
light
itself
isfaulty
.
4
.
To
test
switch,
connect
ara
ohmmeter
between
terminal
in
switch
body
and
ground
.
With
engine
off,
these
should
be
continuity
.
With
engine
running,
oil
pressure
should
opera
switch
and
there
should
beno
continuity
Replace
a
faulty
switch
.
WARNING
-
Keep
in
mind
that
low
oil
pressure
may
be
prevent-
ing
the
switch
from
tuming
the
light
out
.
If
the
light
remains
ora
while
the
engine
is
running,
check
the
oil
pressure
asdescribed
earlier
.
Do
not
drive
the
car
until
the
problem
is
corrected
.
Theengine
may
be
severely
damaged
.
Oil
pan,
removing
and
installing
(4-cylinder
engines)
1
.
Raise
car
arad
place
securely
ora
jackstands
.
2
.
Remove
splash
shíeld(s)
from
under
engine,
where
ap-
plicable
.
3
.
Drain
engine
oil
as
described
in
020
Maintenance
Pro-
gram
.
4
.
Disconnect
vacuum
hose
adapter
from
vacuum
brake
booster
at
rear
of
engine
compartment
.
5
.
Remove
oil
dipstick
guide
tube
mounting
nut
and
pull
guide
tube
from
oil
pan
.
See
Fig
.
2
.
130-
6
FUEL
INJECTION
Warnings
and
Cautions
For
personal
safety,
as
well
as
the
protection
of
sensitive
electronic
components,
the
following
warnings
and
cautions
should
be
adhered
to
when
working
on
the
engine
manage-
ment
system
.
GENERAL
WARNING
-
"
The
ignition
system
produces
high
voltages
that
can
be
fatal
.
Avoid
contact
with
exposed
termi-
nals
.
Use
extreme
caution
when
working
onacar
with
the
ignition
switched
on
or
the
engine
run-
ning
.
"
Do
not
touch
or
disconnect
any
high
voltage
ca-
bles
from
the
coils
or
spark
plugs
while
the
engine
is
running
or
beingcranked
by
the
starter
.
"
Connect
and
disconnect
the
DME
system
wiring
and
test
equipment
leads
only
when
the
ignition
is
switched
off
.
"
Gasoline
is
highly
flammable
and
fts
vaporsare
explosive
.
Do
not
smoke
or
work
on
a
car
near
heaters
or
other
fire
hazards
when
diagnosing
and
repalring
fuel
system
problems
.
Have
a
tire
extinguisher
avaílable
in
case
of
an
emergency
.
"
When
working
onan
open
fuel
system,
wear
suit-
able
hand
protection,
asprolonged
contact
wfth
fuel
can
cause
illnesses
and
skin
disorders
.
"
Renew
fuel
system
hoses,
clamps
and
O-rings
any
timethey
are
removed
.
"
Before
makingany
electrical
tests
that
require
the
engine
to
be
cranked
using
the
starter,
disable
the
ignition
system
as
described
in
120
Ignition
System
.
CAUTION-
"
Prior
to
disconnecting
the
battery,
read
the
bat-
tery
disconnectinn
cautions
given
at
the
front
of
this
manual
onpage
vifi
.
"
Do
not
connect
any
test
equipment
that
delivers
a
12-volt
power
supply
to
terminal
15
(+)
of
the
ig-
nitioncoil
.
The
current
flow
may
damage
the
ECM
.
In
general,
connect
test
equipment
only
as
speclfied
by
BMW,
this
manual,
or
the
equipment
maker
.
"
Only
use
a
digital
multlmeter
for
electrical
test
.
"
Only
use
an
LED
test
light
for
quick
tests
.
"
Disconnecting
the
battery
may
erase
fault
code(s)
stored
in
memory
.
Check
for
fault
codes
prior
to
disconnecting
the
battery
cables
.
ff
the
Check
Engine
light
ís
illuminated,
see100En-
gine-General
for
DME
fault
code
information
.
ff
any
other
system
faults
have
been
detected
(indi-
catedbyan
illuminated
warning
light),
see
an
au-
thorized
BMW
dealer
.
Additional
systems
with
self-diagnostic
capabilities
include,
ABS
(Anti-
lock
brakes),
SRS
(Airbags),
EML
and
ASC+T
and
AST
(Traction
Control)
.
"
Do
not
run
the
engine
wfth
any
of
the
spark
plug
wires
dlsconnected
.
Catalytic
converter
damage
may
result
.
"
Always
waitat
least
40
seconds
afterturning
off
the
ignition
before
removing
the
engine
control
module
(ECM)
connector
.
ff
the
connector
isre-
moved
before
this
time,
residual
power
in
the
sys-
tem
relay
may
damage
the
control
module
.
"
Cleanliness
is
essential
when
working
onan
open
fuel
system
.
Thoroughly
clean
fuel
line
con-
nections
and
surroundlng
areas
before
loosen-
ing
.
Avoid
moving
the
car
.
Only
fnstall
cleanparts
.
"
Fuel
system
cleaners
and
other
chemical
addi-
tives
other
than
those
specifically
recommended
by
BMW
may
damage
the
catalytic
converter,
the
oxygensensor
or
other
fuel
supply
components
.
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
GENERAL
..
.
.
.
.
.
.
.
.
.
.
.
.
.
......
.
......
210-1
CLUTCH
MECHANICAL
.
.
.
.
.
...
.
.....
.
.
210-3
CLUTCH
HYDRAULICS
.
.
.
.............
210-1
Clutch,
removing
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
...
.
.
.
.
210-4
Clutch,inspecting
and
installing
.
.
.
.
.
.
.
.
.
.
.
.210-5Clutch
hydraulic
system,
Transmission
pilot
bearing,replacing
.
.
.
.
...
210-6
bleeding
and
flushing
.
.
.
.
.
.......
.
.....
210-2
Clutch
master
cylinder,
replacing
..
.
.
.
.
.
...
210-2
Table
Clutch
slave
cylinder,
replacing
...
.
.
.
.
.
.
.
.
210-3
a
.
Clutch
Disc
Diameter
.............
..
..
.
......
210-3
GENERAL
CLUTCH
HYDRAULICS
This
repair
group
covers
replacement
of
the
clutch
mechan-
The
Clutch
is
hydraulically
actuated
by
the
master
and
slave
¡cal
and
hydraulic
components
.
Special
tools
may
be
required
cylinders
.
Clutch
disc
wear
is
automatically
taken
upby
the
for
some
of
the
procedures
.
Read
the
procedure
through
be-
pushrod
travelof
the
slave
cylinder,
making
periodic
adjust-fore
beginning
a
job
.
ments
unnecessary
.
NOTE-
See200
Transmission-General
for
transmission
applicatíon
information
.
The
major
components
of
the
clutch
system
are
shown
in
Fig
.
1
.
Engine
Pressure
plate
flywheel,,
assembly
Clutch
Flywheel
bolt
Pressure
plate
release
lever
Release
lever
Fig
.
1
.
Clutch
assembly
and
hydraufcs
.
210
Clutch
Release
bearing
Pushrod
A
soft
or
spongy
feel
to
the
clutchpedal,
long
pedal
free-
play,
or
grinding
noises
from
thegears
while
shifting
can
all
in-
dicate
problems
with
the
Clutch
hydraulics
.
In
these
circum-
stances
it
is
best
to
start
with
a
clutch
fluid
flush,
followed,
if
necessary,
byreplacement
of
the
hydraulic
parts
.
From
brake
fluid
reservoir
CLUTCH
210-1
0
0
Transmission
inputshaft
Clutch
master
cylinder
Bulkhead
Slave
cylinder
6535
CLUTCH
HYDRAULICS
210-2
CLUTCH
Clutch
hydraulic
system,
bleeding
and
flushing
If
the
clutch/brake
fluid
is
murky
or
muddy,
or
has
not
been
changed
within
the
last
two
years,
the
system
should
be
flushed
.
Flushing
the
old
fluid
from
the
clutch
lines
is
done
us-
ing
a
brake
system
pressure
bleeder
.
1
.
Remove
brake
fluíd
reservoir
cap
.
Usinga
clean
sy-
ringe,
remove
brake
fluid
from
reservoir
.
Refill
reservoir
with
clean
fluid
.
2
.
Attach
pressure
brake
bleeder
to
fluid
reservoír
.
CA
UTION-
Do
not
exceed
2
bar
(29
psi)
pressure
at
the
fluid
reservoir
when
bleeding
or
flushing
the
hydraulic
system
.
3
.
Connect
a
length
of
hose
from
clutch
slave
cylinder
bleeder
valve
lo
a
container
.
See
Fig
.
2
.
0012003
Fig
.
2
.
Clutch
slave
cylinder
bleeder
valve
on
left
side
of
transmission
(arrow)
.
4
.
Open
bleeder
valve
and
allow
brake
fluid
to
expel
until
clean
fluid
comes
out
free
of
air
bubbles
.
5
.
Close
bleeder
valve
and
disconnect
pressure
bleeding
equipment
from
fluid
reservoir
.
Hose
on
bleeder
valve
remainsconnected
.
6
.
Slowly
operate
clutch
pedal
about10
times
.
Fill
reser-
voir
with
clean
fluid
asnecessary
.
7
.
Unbolt
slavecylinder
from
transmission
.
8
.
Position
slave
cylinder
so
that
bleeder
valve
is
facing
up
(highest
point)
.
CLUTCH
HYDRAULICS
9
.
Open
bleeder
valve
and
slowly
push
slave
cylinder
pushrod
al¡
the
way
in
.
Close
bleeder
valve
and
slowly
release
pushrod
.
Repeat
procedure
until
fluid
runs
out
clear
and
without
bubbles
.
10
.
Disconnect
bleeder
hose
.
Instan
slavecylinder
lo
trans-
mission
.
Add
cleanbrake
fluid
to
reservoir
as
neces-
sary
.
Check
clutch
operation
.
Tightening
Torques
"
Clutch
slave
cylinder
to
transmission
................
..
22
Nm
(17
ft
lb)
Clutch
master
cylinder,
replacing
The
clutch
master
cylinder
is
mounted
to
the
pedal
assem-
bly,
directly
above
the
clutch
pedal
.
1
.
Disconnect
negative
(-)
cable
from
battery
.
CAUTION-
Prior
to
disconnectiog
the
battery,
read
the
battery
disconnection
cautionsgiven
at
the
front
of
this
manual
on
page
viii
.
2
.
Remove
brake
fluid
reservoir
cap
.
Usinga
clean
sy-
ringe,
remove
brake
fluid
from
reservoir
.
CA
UTION-
Brake
fluid
is
poisonous,
highly
corrosive
and
dan-gerous
to
the
environment
.
Wear
safety
glasses
and
rubbergloves
when
working
with
brake
fluid
.
Do
notsiphonbrake
fluid
with
your
mouth
.
Imme-
diately
clean
away
any
fluid
spilled
on
painted
sur-
faces
and
wash
with
water,
asbrake
fluid
will
remove
point
.
3
.
Disconnect
fluid
supply
hose
from
master
cylinder
.
Placea
pan
under
hose
to
catch
any
excess
fluid
.
4
.
Working
in
engine
compartment,
disconnect
fluid
line
fitting
frommaster
cylinder
.
5
.
Working
in
passenger
compartment,
remove
lower
in-
strument
panel
trim
above
pedal
cluster
.
6
.
Disconnect
clutch
pedal
from
clutch
master
cylinder
push
rod
by
removing
clevis
pin
locking
clip
and
slide
out
clevis
pin
.
7
.
Remove
master
cylinder
mounting
bolts
.
See
Fig
.
3
.
8
.
Installation
is
reverse
of
removal
.
Fill
fluid
reservoir
with
clean
fluid
.
Bleed
clutch
hydraulics
as
described
earlier
.
Connect
negative
cable
to
battery
last
.
Fig
.
3
.
Clutch
master
cylinder
mounting
bolts
.
Clutch
slave
cylinder,
replacing
0012589
Tightening
Torques
"
Clutch
master
cylinder
to
bulkhead
..
22
Nm
(17
ft-Ib)
"
Fluid
line
to
master
cylinder
orslave
cylinder
.................
16
Nm
(12
ft-1b)
The
clutch
slave
cylinder
is
mounted
on
the
left
side
of
the
transmission
.
CLUTCH
MECHANICAL
1
.
Remove
brake
fluid
reservoir
cap
.
Using
a
clean
sy-
ringe,
remove
brake
fluid
from
reservoir
.
2
.
Disconnect
fluid
hose
from
slave
cylinder
.
Place
a
pan
under
hose
to
catch
any
excess
fluid
.
3
.
Unbolt
slave
cylinder
from
transmission
.
See
Fig
.
4
.
4
.
Installation
is
reverse
of
removal,
noting
the
following
:
"
Check
for
wear
on
pushrod
.
Any
other
wear
except
on
tipis
caused
by
misalignment
of
clutch
components
.
"
Lightly
coat
pushrod
tip
with
molybdenum
disulfide
grease
(Molykote
0
Longterm
2
or
equivalent)
.
"
During
installation
be
sure
pushrod
tip
engages
recess
in
clutch
release
lever
.
"
Fill
fluid
reservoir
with
clean
fluid
.
"
Bleed
clutch
hydraulics
as
described
earlier
.
CLUTCH
210-
3
Fig
.
4
.
Clutch
slave
cylinder
mounting
bolts
(arrows)
.
Tablea
.
ClutchDisc
Diameter
Model
Diameter
3181/is/iC
215
mm
(8
.46
in)
325i/is/iC
228
mm
(8
.98
in)
323is/iC
328i/is/iC
240
mm
(9
.45
in)
M3
0012715
Tightening
Torques
"
Clutch
slave
cylinder
to
transmission
.
.
................
22
Nm
(17
ft
lb)
"
Fluid
line
to
slave
cylinder
......
.17
Nm
(10-12
ft
lb)
The
transmission
must
be
removed
from
the
engine
to
ac-
cess
the
clutch
mechanical
components
.
It
is
recommended
that
the
clutch
disc,
pressure
plate
and
release
bearing
be
re-
placed
duringa
clutch
overhaul
.
Be
sure
to
check
the
bottom
of
the
bellhousing
for
oil
.
If
engine
oil
is
found,
check
for
a
faulty
rear
crankshaft
oil
seal
.
CLUTCH
MECHANICAL
Selector
shaft
seal,
replacing
(transmission
instalied)
1
.
Raise
and
safely
support
vehicle
to
access
drain
plug
.
2
.
Support
transmission
with
transmission
jack
.
3
.
Remove
driveshaft
.
See
260
Driveshaft
.
4
.
Remove
transmission
crossmember
and
tilt
down
rear
of
transmission
.
CA
UTION--
Tilting
the
engine
to
lower
the
transmission
can
lead
to
damage
to
various
cgmponents
due
to
lack
of
clearance
.
-On
cars
with
AST
(traction
control)
remove
throt-
tle
body
before
tiltlng
engine
.
-Remove
brake
fluid
reservoir
lf
necessary
.
Locking
pin
á
Locking
clip
8
.
Reinstall
shift
linkage
to
selectorshaft
.
7
.
Coat
new
seal
with
transmission
fluid
.
Drive
new
seal
in
flush
with
housing
.
Use
BMW
special
seal
installation
tool
no
.
23
2
260
orequivalent
and
a
soft-faced
(plastic)
hammer
.
See
Fig
.
4
.
9
.
Fiaise
transmission
and
reinstall
crossmember
.
MANUAL
TRANSMISSION
230-
3
Seal
Selector
_
shaft
5
.
Working
at
rear
of
selector
shaft,
disconnect
shift
link-
Fig
.
3
.
Selector
shaft
oil
sea¡
being
pried
out
with
screwdriver
.
age
from
selectorshaft
.
See
Fig
.
2
.
Fig
.
4
.
Selector
shaftseal
being
installed
.
6542
0012020
Fig
.
2
.
Disconnect
shift
linkage
from
transmission
selector
shaft
by
prying
back
locking
clip
and
pushing
locking
pin
out
.
10
.
Install
driveshaft
using
new
nuts
.
See260
Driveshaft
.
6
.
Carefully
pry
sea¡
out
with
a
narrow
seal
remover
or
11
.
Check
transmission
oil
level,
topping
upas
necessary
.
small
screwdriver
.
See
Fig
.
3
.
Tightening
Torques
"
Driveshaftto
flex
disc/
final
drive
flange
..............
See
260
Driveshaft
"
Transmission
crossmember
to
chassis
M8
........
..
.
...
........
22-24
Nm
(16-17
ft-1b)
M10
........
.
.
...
...
.
.........
42
Nm
(31
ft-Ib)
TRANSMISSIONSERVICE