- Remove rear wheel.
See Group 36.
- Remove the brake calliper.
Note: Mark the installed position of the brake disc on the rear wheel drive, so that vertical runout of the sensor ring is not altered.
Caution: Screws are secured with thread-locking compound.
- Heat the screws (arrows) securing the brake disc to approx. 100°C (212°F) to remove and remove the brake disc.
- Installation is the reverse of the removal procedure: pay particular attention to the following.
Caution: Degrease the brake disc before installing.
- When installing use new screws.
- If a new brake disc is installed, the sensor ring must be remarked.
- Check/adjust ABS sensor gap.
- Sensor gap — 0.45...0.55 mm (0.018...0.022 in)
Tightening torques:
- Brake disc to rear wheel drive (clean thread + new screws) — 21 Nm
- Brake calliper to rear wheel drive — 40 Nm