Front wheels
Removing
1. Remove the front wheels.
2. Disconnect the brake hose 51 from the brake pipe 5 and then from the caliper 31.
3. Disconnect the 510/1x1 wiring connector from the 810x1 front wheel speed sensor.
4. Unscrew the wiring connector 510/1x1.
5. Remove the L6/1 front wheel speed sensor, if necessary.
Installation
Installation is carried out in the reverse order of removal.
Replacement
1. Press out protective caps 45.
2. Insert metal segment 040 28 mm thick into the caliper, then carefully press pistons 47 out.
3. Remove pistons with pliers 020.
4. Check pistons 47 and caliper bore for damage and replace if necessary.
5. Remove the piston seal 50 from the groove in the cylinder bore.
6. Assembly is carried out in reverse order. The dimensions of the brake caliper of the front wheel are given in Specifications.
Rear wheels
Removing
1. Remove the rear wheel.
2. Disconnect the brake hose 51 from the brake pipe 5 and then from the caliper 31.
3. Disconnect wiring connector 810/4x1 from S10/4 right brake lining wear sensor.
4. Unscrew the wiring connector 510/4x1.
5. Unscrew the brake caliper 31 from the wheel support.
Installation
Installation is carried out in the reverse order of removal.