BMW X5: Removing And Installing/Replacing Both Front Brake Discs
Special tools required:
- 34 1 280.
Necessary preliminary tasks:
- Remove front wheels.
- Remove and clean brake pads.
After completing work, read and comply with notes on braking in new brake discs / brake pads.
Check minimum brake disc thickness:
- Position special tool 34 1 280 at three measuring points in area (1) and measure.
- Compare measurement result and lowest value with setpoint value.
New brake linings may only be installed if the brake disc thickness is greater than or equal to the minimum brake disc thickness (MIN TH).
If the brake discs are replaced, you must also fit new brake pads.
Brake discs may only be replaced in pairs (on each axle).
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Fig. 28: Identifying Special Tool (34 1 280)
Release screws (1) and remove brake caliper mounting bracket.
Installation:
Tightening torque 34 11 2AZ.
Brake hose remains connected.
Check that brake hose is correctly seated in holder.
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Fig. 29: Pulling Brake Lining Wear Sensor
Release screw (1) and remove brake disc (2).
IMPORTANT: To release brake disc: Do not under any circumstances strike friction ring with a hammer or similar! If necessary, carefully tap on base of brake disc chamber with a rubber mallet.
Clean contact surface of brake disc at wheel hub thoroughly and remove traces of corrosion.
Unevenness on contact surface may result in distortion of brake disc!
Installation:
Replace screw.
Tightening torque 34 11 1AZ.
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Fig. 30: Identifying Brake Disc Screw
REMOVING AND INSTALLING / REPLACING A BRAKE CARRIER / BRAKE GUARD PLATE AT FRONT
Necessary preliminary tasks:
- Remove front brake disks.
Release screws (1) and remove brake guard plate (2).
Installation:
Tightening torque 34 11 3AZ.
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Fig. 31: Identifying Brake Guard Plate Screw
READ NEXT:
Removing And Installing/Replacing Left Or Right Front Brake Caliper
IMPORTANT: The brake pad wear sensor must be replaced once it has been
removed (brake
pad wear sensor loses its retention capability in the brake pad).
Necessary preliminary tasks:
Remove wheel.
Overview Of Rear Brake
Fig. 40: Identifying Rear Brake Components
Brake disc
Brake caliper
Brake hose
Brake pads
Pulse generator / brake pad sensor
Brake guard plate
Checking thickness of brake pad
REMOVING AND IN
SEE MORE:
Activating the voice control
system - BMW Intelligent Personal
Assistant
Activating the voice control
system
General information
There are various methods for activating the
voice control feature:
Press the button on the steering
wheel.
The microphone on the driver's side is active.
Say the wake word ›Hello BMW‹ or a personal
wake word.
The microphones on the
Engine - SI Techniques (6-Cyl.)
ENGINE
VS-42 je
Bauruppe/Group: 11
welweit
Datum/Date: 02/2005
11 02 05 (130)
VACUUM SUPPLY
All models
Fig. 1: Vacuum Supply System
INTRODUCTION
Vacuum is principally used for the brake booster.
The vacuum in the inlet pipe depends on the varying engine load.
Diesel engines do not normally have a
