Replacing Both Front Brake Disks

Remove wheels.
If necessary, remove and clean brake linings.

Caution:
If the thickness of the brake disks drops below the minimum level (MIN TH), the disks must be replaced.
Brake disks may only be replaced in pairs (for each axle).
If the brake disks are replaced, you must also fit new brake linings.
The brake disks of M models are tied to the direction of travel:
The uneven part number denotes the left brake disk, the even part number the right brake disk!





Unfasten screws (1), remove brake caliper and fasten up.

Note: Brake hose remains connected.

Installation:
Brake caliper to steering knuckle 110 Nm






Unscrew bolts and take off brake disk.

Caution: To release brake disk: Do not under any circumstances strike friction ring with a hammer or similar! If necessary, carefully tap on base of brake disk chamber with a rubber mallet.

Installation:
Replace brake disk retaining screw.
Thoroughly clean contact surface of wheel hub, remove traces of corrosion if necessary.
Unevenness on contact surface may result in distortion of brake disk!
Tightening Torque:
Brake disc to wheel hub 16 Nm






Caution:
Inboard-vented brake disks are balanced.
Never remove or reposition balance clips.