BMW 7 Series: Replacing Rear Axle Support
IMPORTANT: Before removing rear axle support:
In order to avoid damage to vehicle hoist, perform weight compensation on
vehicle.
Load luggage compartment with sand bags.
Necessary preliminary work
- Remove REAR AXLE FINAL DRIVE
- Remove REAR AXLE SUPPORT
Remove brake lines.
Remove anti-roll bar.
Version with Dynamic Drive: Disconnect control lines for swivel motor of rear
axle from rear axle support.
Remove ACTUATOR UNIT (PARKING BRAKE).
Remove RIDE HEIGHT SENSOR(S).
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Fig. 84: Identifying Brake Lines, Anti-Roll Bar, Actuator Unit And Ride
Height Sensor
Remove both swinging arms on rear axle support.
Remove both wishbones on rear axle support.
Remove both toe arms on rear axle support.
Remove both wheel carriers with output shaft, swinging arm and wishbones.
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Fig. 85: Identifying Swinging Arms, Wishbones And Toe Arms
Take rear axle support down from special tool with assistance of a 2nd person
and set down on a suitable
surface.
Installation note:
Use previous rear axle support as a template for modifying or replacing
small parts.
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Fig. 86: Identifying Rear Axle Support
After Installation note
- If necessary, run COMMISSIONING of Dynamic Drive
- Carry out RIDE HEIGHT ADJUSTMENT
- Adjusting PARKING BRAKE
- Perform CHASSIS/WHEEL ALIGNMENT CHECK
READ NEXT:
Remove REAR WHEEL.
IMPORTANT: Expand anti-twist lock sufficiently to avoid damaging thread
when releasing
collar nut.
Release collar nut (1), activate parking brake for this purpose.
Installation no
NOTE: If the integral link is detached from the swinging arm, it is
necessary after
installation to carry out a chassis/wheel alignment check.
Necessary preliminary work
Remove REAR WHEEL.
Release
SEE MORE:
Read and comply with notes on HANDLING WIRING HARNESSES AND WIRING.
NOTE: Work is shown on the F01 by way of example. There may be differences
in detail
in the case of other vehicle types and equipment specifications.
Necessary preliminary tasks:
Remove FRONT WHEEL ARCH COVER (FRONT SECTION)
Rem
Accepting a call
Depending on the equipment, incoming calls can
be answered in several ways.
Via iDrive:
"Accept"
Press the corresponding button on the steering
wheel.
Via the selection list in the instrument cluster:
Use the thumbwheel on the steering wheel to
select: "Accept"
Via touc