BMW 7 Series: Wheel Bearings And Stub Axle
REPLACING BEARINGS (WHEEL HUB) FOR FRONT WHEEL
Necessary preliminary tasks
- Remove BRAKE DISC
- Remove FRONT PULSE GENERATOR
NOTE:
- Check brake pads and renew if necessary!
Slacken nut (1).
Tightening torque 31 12 2AZ.
Remove tension strut (2) from swivel bearing (3).
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Fig. 51: Identifying Tension Strut With Nut And Swivel Bearing
Release screws (1) and remove mount.
Tightening torque 31 21 1AZ.
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Fig. 52: Identifying Mount Screws
Installation: Replace screws.
Keep tapped holes (1) clean and free from grease.
Keep contact surface (2) of wheel bearing and swivel bearing clean and free from grease.
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Fig. 53: Identifying Wheel Bearing And Swivel Bearing Contact Surface And
Holes
REPLACING LEFT/RIGHT SWIVEL BEARING
Necessary preliminary tasks
- Remove FRONT WHEEL
IMPORTANT: Secure swivel bearing against falling out.
Remove BRAKE DISC.
Remove upper wishbone from swivel bearing.
Remove TRAILING LINK FROM SWIVEL BEARING
Remove TRACK ROD END FROM SWIVEL BEARING.
Remove LOWER WISHBONE FROM SWIVEL BEARING.
F04: Detach wheel control joint from wishbone.
Remove swivel bearing.
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Fig. 54: Identifying Front Wheel
Installation note: Replace WHEEL BEARING
Modify BRAKE ANCHOR PLATE/BRAKE GUARD PLATE.
Modify cable clip/pulse sensor on swivel bearing.
After installation
- Perform chassis/wheel alignment check.
REPLACING LEFT OR RIGHT WHEEL HUB
NOTE: Procedure is described in REPLACING FRONT WHEEL BEARING.
READ NEXT:
Information On Replacing Shock Absorbers
Situation
When a shock absorber is faulty on one side (leaking, noises, etc.), often
both shock absorbers on the axle in
question are replaced.
Effect
This is not necessary for technical reasons and
Replacing Front Left Or Right Coil Spring
Notes
IMPORTANT: Both coil springs on the relevant axle must be replaced only in
the event of
corrosion breakage!
The coil spring is allocated in the Electronic Parts Catalogue (EPC) under
the menu
SEE MORE:
BMW Remote Software
Upgrade- Search for and download of an
upgrade
General information
There are various options to search for and
download an upgrade:
Automatic.
Via iDrive.
Via BMW Connected app.
Automatic download
The available data for Remote Software Upgrade
is automatically loaded into the vehicle. The
download does not require an approval.
Via iDrive
BMW display key
General information
The BMW display key is supplied with an additional
mechanical key. If the display key is used,
the mechanical key should be carried with you,
for instance in the wallet. The mechanical key is
used like the integrated key.
The display key supports all functions of the
standard ve
