34 11 Front brake E85
| Different thicknesses on brake linings | Max. mm | 0.01 |
|---|---|---|
| Surface roughness of braking surfaces (precision -turned) | Ra MUE | 0.5... 3.5 |
| Brake disc diameter | Mm | Z4 2.2: 286 Z4 2.5: 286 Z4 3.0: 300 |
| Wear warning from residual lining thickness | Mm | 3.0 |
| Brake disk minimum thickness (MIN TH) stamped on brake disk body | Mm | Z4 2.2: 20.4 Z4 2.5: 20.4 Z4 3.0: 20.4 |
| Max. machining limit per friction ring side (M models must not be machined!) | Mm | 0.8 |
FRONT BRAKE SPECIFICATION
34 21 Rear brake DiscsE85
| Different thicknesses on brake linings | Max. mm | 0.01 |
|---|---|---|
| Surface roughness of braking surfaces (precision -turned) | Ra MUE | 0.5... 3.5 |
| Brake disc diameter | Mm | Z4 2.2: 280 Z4 2.5: 280 Z4 3.0: 294 |
| Wear warning from residual lining thickness | Mm | 3.0 |
| Brake disk minimum thickness (MIN TH) stamped on brake disk body | Mm | Z4 2.2: 8.4 Z4 2.5: 8.4 Z4 3.0: 17.4 |
| Max. machining limit per friction ring side (M models must not be machined!) | Mm | 0.8 |
REAR BRAKES SPECIFICATION
34 41 Parking Brake E85
| Handbrake drum diameter | Mm | 160 |
|---|---|---|
| Surface roughness of braking surfaces (precision - turned) | Ra MUE | 0.5... 3.5 |
| Minimum lining thickness | Mm | 1.5 |
PARKING BRAKE SPECIFICATION