Steering column BMW 528i 2000 E39 User Guide

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I Steering and Wheel Alignment
With ignition key in ON position (60" from LOCKED):
- Disconnect ring antenna harness connector.
Insert
BMW special tool 32 3 110 or a thin piece of stiff wire
into opening (arrow) in lock cylinder.
Turn tool forward (clockwise) approximately 90" and re-
move lock cylinder.
* Reinstallation is reverse of removal.
NOTE-
Using the valet ley during this procedure will provide better
access to lock opening.
Steering column lock, removing and
installing
- Disconnect negative (-) cable from battery.
CAUTIO&
Prior to disconnecting the battery, read the battery discon-
nection cautions given
in 001 General Cautions and
Warnings.
- Remove steering wheel as described earlier.
- Remove steering column trim panels as described earlier.
- Remove collar and circlip from steering shaft. Refer to illus-
tration of steering column components.
4 Pry steering shaft bearing with inner sleeve out of lock hous-
ing.
- Remove ring antenna as described earlier.
- Remove column switches. See 612 Switches.
< Automatic transmission models: Loosen and disconnect in-
terloclc shift cable (arrow) from ignition lock assembly.

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Steering and Wheel Alignment
4 Release lock (A) and pull up on harness connector (6) to dis-
connect ignition switch harness.
. Remove wire harness bracket fastener (C).
4 Remove shear bolts (arrows) using a chisel or punch.
NOTE-
The shear bolts can be drilled and then removed using an
easy-out.
- Remove steering column lock housing.
- Installation is reverse of removal.
Tighten new shear bolts until bolt heads shear off.
ignition interlock cable, removing and
installing (models
with automatic
transmission)
- Remove steering column trim panels as described earlier.
4 Loosen and disconnect interlock cable (arrow) from ignition
lock assembly.
- Remove center console trim panel.

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320-1 4
Steering and Wheel Alignment
Remove cable mounting fastener (arrow). Disconnect cable
from shift
linkage.
Remove old cable and replace with new cable.
Reinstall trim.
Interlock cable, adjusting
(models with automatic transmission)
- Remove center console trim panel.
- Place gear shift selector lever in PARK.
4 Loosen cable mounting fastener (A).
- Remove ignition key.
- Press down on interlock lever (B) and tighten cable mounting
fastener (A).
Steering column, removing and installing
- Disconnect negative cable from battery.
CAUTIOI\C
Prior to disconnecting the battea read the battery discon-
nection cautions given
in 001 General Cautions and
Warninqs.
- Remove steering wheel as described earlier.
m
- Remove steering column trim panels as described earlier.
' \L/>I - Remove steerinq shaft collar
Automatic transmission models: Loosen and disconnect in-
terlock shift cable (arrow) from ignition lock assembly.
4 - Disconnect steering angle sensor electrical harness.

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320-1 5
Steering and Wheel ~li~nmentl
Remove steering shaft coupler clamping bolt (arrow) at base
of column.
Slide lower steering shaft forward to gain access to column
mounting shear bolts.
< Drill steering column mounting shear bolts (arrow) and use
easy-out to remove.
Remove upper steering column mounting bolts
(arrows).
Remove upper steering column.
Disconnect electrical harnesses from steering column
switches.
4 Release lock (A) and pull up on harness connector
connect harness.
Remove wiring harness mounting bolt
(C).
- Remove steering column assembly.
(B) to dis.

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I Steering and Wheel Alignment
- Installation is reverse of removal, noting the following:
Replace shear bolts at steering column mounting bracket.
Tighten until bolt heads shear off.
Make sure
interlock cable snaps into place.
When installing column top trim panel, replace expansion
nut for trim retaining screw.
NOTE-
The steering angle sensor must be coded using a BMW scan
tool if it has been replaced.
A steering angle offset check
must then be carried out using the same
BMW scan tool.
CAUTION-
Check steering system for freedom of movement through en-
tire steering column
adiustment range.
Tightening torques Steering shaft coupler
to steering shaft 25 Nm (18 ft-lb)
(replace bolt)
Steering column to body
22 Nm (16 ft-lb)
Steering column adjustment motors,
removing and installing
Remove lower dash panel mounting fasteners (A) and (B).
- Lower panel and disconnect wiring harness from back side.
- Remove steering column lower trim panel. See Steering col-
umn trim, removing and replacing.
- Disconnect electrical harness from motor.
Remove motor mounting fasteners (arrows)
Slide motor to side and forward to remove.
Installation is reverse of removal.

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Steering and Wheel ~lignmentl
Remove lower steering column flexible joint pinch bolt (ar-
row). Pull flexible joint off steering rack shaft.
Remove steering rack mounting bolts. Remove steering
raclc
from subframe by pulling it to left.
Installation is reverse of removal, noting the following:
Make sure all thread bores, bolts, nuts, splines and mating
surfaces are clean.
Use new steering rack mounting bolts. Tighten in two stag-
es. Note tightening instructions in torque table below.
Use anti-seize paste on inner tie rod threads.
Use new self-loclting nuts wherever applicable.
Use keved
comDonents to reassemble steerino column
flexible\oint to ;teering raclt shaft. u
Use new bolt at steering shaft coupling.
Use new sealing O-rings on banjo fittings.
Do not over-torque banjo bolts.
Fill and bleed power steering system as described earlier.
Use tie rod measurement previously made (measurement
A) to temporarily set toe.
Have car professionally aligned.
Tightening torques Hydraulic lines to steering rack (use new O-ring
seals)
M14 banjo bolt 35 Nrn (26 ft-lb)
. M16 banjo bolt 40 Nm (30 ft-lb)
Steering shaft coupling
to rack (use new bolt) 19 Nm (14 it-lb)
Steering rack to subframe (use new bolts)
- initial torque 50 Nm (37 ft-lb)
Torque angle 90"
Tie rod
to Steering knuckle (replace self-locking
65 Nm (48 ft-lb)
nut)
- to Steering rack 71 Nm (52 ft-ib)
Outer tie rod end lock nut
51 Nm (38 ft-lb)

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Steering and Wheel Alignment
Press center tie rod off pitman arm.
Remove lower steering column universal joint clamping bolt
(arrow) and slide universal joint up off steering gearbox
shaft.
Disconnect harness connector for electro-hydraulic regulator
at bottom of steering gearbox
if necessary.
Remove steering gearbox mounting bolts
Remove steering gearbox by sliding it forward and down.
Malte sure all thread bores, bolts, nuts, splines and mating
surfaces are clean.
4 To install steering gearbox, center steering column to gear-
box by aligning universal joint split with tab on steering gear-
box
(arrow). Install new clamping bolt and self-locking nut.
NOTE-
Make sure the clamping bolt fits into the machinedgroove in
the steering gearbox shaft when mating the universaljoint to
the shaft.
4 Draw steering gearbox into place using bolt A. Hand tighten
only. Tighten bolts
(B and C) to torque specification.
- Install pitman arm on steering gearbox shaft. Do not tighten
pinch bolt at this point.

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340-28
Brakes
- Remove sensor mounting screws. Lift sensor away from
bracket.
- Installation is reverse of removal.
CAUTION-
Be sure to tighten the DSC acceleration sensor(s) and
mounting bracket, if applicable, to specified torques. The
sensor
is vibration sensitive and subject to cause DSC
malfunctions if installed improperly.
a After replacing the sensor, perform sensor adjustment
using either DIS or
MoDiC under Service Functions
menu.
Tightening
torques
Lateral acceleration I rotational rate sensor 8 Nm (6 R-ib)
to bracket
Sensor bracket to body
8 Nm (6 ft-lb)
DSC steering angle sensor, removing and
installing
4 Remove lower dash panel mounting fasteners (A) and (5).
- Remove steering column lower trim panel. See 320 Steering
and Wheel Alignment.
Remove steering shaft clamping bolt (arrow).
Disconnect sensor wiring harness connector.

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.
I Body-General 1
Rear wiper system
The rear wiper assembly on the E39 Sport Wagon is a self-
contained unit. The control electronics are integrated into the
gear drive that is part of the motor assembly. The control elec-
tronics contain two hall sensors, one
forthe park position and
one
forthe end stop or to signal reverse direction of the wiper
motor.
-
Wiperlwasher
stalk switch
/ 4 - 3
502400100
4 The rear wiper is controlled through the stalk switch on the
steering column. The switch includes the following functions:
Intermittent rear window wiping
Programmed rear window wiping interval
Operation of rear window washer
The wiper system automatically controls the following safety
and convenience features:
* Wiper interrupted when rear glass is opened
Wiper interrupted if wiper arm is blocked
Continuous wiping when vehicle is shifled into reverse
Antenna and sound system
4 There are two diversity FM antenna amplifiers:
FMI amplifier located in the rear window frame
FM2 / FZV amplifier located in the lefl D-pillar
The radio amplifier and CD changer are behind the side
ac-
cess panels in the cargo compartment:
CD changer on lefl side
Sound system subwoofer on right side
The subwoofer has a hold down knob and is mounted on a
hinge. It can be swung out to access
the batteryand fuse pan-
el by unscrewing the knob.

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Interior Trim
The E39 dashboard assembly includes the instrument clus-
ter, passenger side
airbag, glove compartment, fuse and re-
lay panel, radio. IHKA control panel oron-board monitor (if
equipped with GPS). The dash is made up of an upper and
lower sections. The lower section must be remove before the
upper section can be removed.
Dashboard removal is a complex operation. Read the proce-
dures through before starting work.
Lower dash panel assembly, removing and
installing
- Disconnect negative (-) cable from battery and cover termi-
nal with
insulating material.
--7
CAUTION-
Prior to disconnecting the battery, read the battery discon-
nectioncautionsgiven atthe irontin001 General Warnings
and Cautions.
- Place steering column in down and extended position.
4 Remove left side foot well panel fasteners (A and B).
< Using a plastic trim tool, gently pry left and right steering col-
umn trim panels (white arrow) to remove and release snap
clip on column boot
(black arrow).
I 1 < Remove instrument cluster trim panel fasteners (arrows).
Pull trim panel out and disconnect harnesses for light
switches.
- Remove radio volume control knob.