BMW X3 Service & Repair Manual: 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.
NOTE: After completing repair work, read and comply with notes on breaking 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 measuring result and lowest value with SETPOINT VALUE .
NOTE: If the brake discs are replaced, you must also fit new brake pads.
Brake discs may only be replaced in pairs (on each axle)
IMPORTANT: New brake pads may only be fitted if the brake disk thickness is greater than the MINIMUM BRAKE DISC THICKNESS (MIN TH).
Release screws (1). Remove brake-caliper support.
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!
Release screw (1) and remove brake disc (2).
Installation note: Replace screw.
Removing and installing/renewing brake pads on both front disc brakes
Special tools required:
34 1 050
34 1 280
IMPORTANT:
Brake pad wear sensor: after removal it must be replaced (brake pad wear se ...
Removing and installing/replacing left or right front brake caliper
Necessary preliminary tasks:
REMOVE WHEEL .
Read and comply with GENERAL INFORMATION.
After completing repair work: BLEED BRAKE SYSTEM.
Pr ...
Other materials:
BMW X3 Service & Repair Manual > Automatic transmission: Puller
Puller Minimum set: Mechanical tools AM
In conjunction with: 24 5 362
NOTE:
For removing the radial shaft seal of the gearshift shaft from the gearbox
housing.
SI number
01 17 09 (577)
Puller Minimum set: Mechanical tools AM
In conjunction with: 13 5 250
NOTE: Removing radial shaft s ...