Removing and Installing/Replacing Both Brake Discs (Rear)

34 21 320 - Removing and installing/replacing both brake discs





Necessary preliminary tasks:
- Remove rear wheels Removing or Installing Front or Rear Wheel
- Remove rear brake pads Removing and Installing/Replacing Brake Pads on Both Rear Disc Brakes

Important!
If the thickness of the brake discs drops below the minimum brake disc thickness [1][2]34 21 Rear 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 21 Rear Brake (MIN TH).

Always replace brake discs in pairs.

New brake pads must always be fitted when replacing the brake discs.





Release screws (1) and remove brake anchor plate.

Installation:
Tightening torque 34 21 2AZ 34 21 Rear Brake.





Release retaining screw and remove brake disc.

Installation:
Replace screw.

Tightening torque 34 21 1AZ 34 21 Rear Brake.