Removing
Warning! Brake discs are replaced in pairs, always in both front wheel brakes.
Warning! The minimum thickness of the brake disc is 17.8 mm.
1. Remove the caliper from the brake disc without disconnecting the brake hose from it (see «Front brake caliper - removal and installation»).
2. In order not to damage the brake hose, we tie the caliper with wire to the strut spring.
3. With a metal brush, we clean the cylindrical seating surface of the brake disc on the hub from dirt and rust, and treat this place with a penetrating lubricant.
4. Using a 7 mm wrench, unscrew the guide pins of the wheel, holding the disk from turning with your hand.
5. Remove the brake disc from the hub. If the brake disc cannot be removed, then tap the disc with a hammer on the plane of the wheel.
Warning! Hammer blows on the working surface of the disk are not allowed!
Installation
1. We clean the disc seat on the hub from dirt and rust, cover it with grease.
2. Next, install all the removed parts in the reverse order of removal.
3. Degrease the working surfaces of the disk with a rag moistened with a solvent.