Removing and Installing/Replacing Both Front Brake Discs

34 11 220 - Removing and installing or replacing both front brake discs





Necessary preliminary tasks:
- Remove front brake pads Removing and Installing/Replacing Brake Pads on Both Front Disc Brakes

Important!
If the thickness of the brake discs drops below the minimum brake disc thickness [1][2]34 11 Front Brake (MIN TH), then the brake discs must be replaced.
In the case of perforated brake discs, new brake pads may only be installed if the brake disc thickness is greater than the minimum brake disc thickness [1][2]34 11 Front Brake (MIN TH).
Brake discs must only be replaced in pairs (per axle).
Fit new brake discs only together with new brake pads.





Release screws (1) and remove brake carrier.

Installation:
Tightening torque 34 11 2AZ 34 11 Front Brake.

Note:
Brake hose remains connected.





Important!
When removing the brake disc: On no account strike the friction ring with a hammer or similar object! If necessary, carefully tap with a rubber hammer against the brake disc nave.





Release screw (1) and remove brake disc.

Installation:
Replace screw (1).
Clean contract face of wheel hub thoroughly and remove any traces of rust if necessary.
Irregularities in the contact surface can cause distortion in the brake disc!
Tightening torque 34 11 1AZ 34 11 Front Brake.