Warning! Brake discs are replaced in pairs, necessarily in both brake mechanisms of the front wheels.
Warning! Minimum brake disc thickness is 10.8 mm.
1. Remove the caliper from the brake disc without disconnecting the brake hose from it (see "Front Brake Caliper - Removal and Installation").
2. To avoid damaging the brake hose, tie the caliper to the strut spring with wire.
3. Using a metal brush, clean the cylindrical seating surface of the brake disc on the hub from dirt and rust, and treat this area with penetrating lubricant.
4. Key by 7 mm we unscrew the guide pins of the wheel, holding the disk with our hand to prevent it from turning.
(The article is taken from an online resource: VazBook.ru)
5. Remove the brake disc from the hub. If the brake disc cannot be removed, tap the disc with a hammer on the wheel mating plane.
Warning! Do not strike the working surface of the disc with a hammer!
Installation
1. Clean the disk seat on the hub from dirt and rust and cover it with plastic grease.
2. Next, install all removed parts in the reverse order of removal.
3. Degrease the working surfaces of the disk with a rag soaked in solvent.