The thickness of the brake disc must be at least 8.0 mm.
If the brake disc has cracks, scratches deeper than 0.4 mm, waviness or other damage, it must be replaced.
The rear wheel brake discs should be replaced in pairs, and the brake pads must also be replaced.
We remove the rear wheel and securely fix the car on a factory-made stand.

Using a 14 mm open-end wrench, unscrew the two bolts securing the brake shoe guide to the knuckle.

We remove the brake pad guide assembly from the caliper.
We tie the guide of the pads with the caliper with wire or cord to the rear suspension spring so that the brake hose is not stretched.
Using a metal brush, clean dirt and corrosion from the head of the screw that secures the brake disc to the rear wheel hub.

Using a Phillips-head impact screwdriver, unscrew the screw that secures the brake disc to the front wheel hub…

…and remove the disk from the hub.
The minimum allowable thickness of the disc is indicated on the inside of the disc.
We install the rear wheel brake disc in the reverse order.
