Replacing the master brake cylinder

Remove the filler cap from the brake fluid reservoir.

Delete (suction) brake fluid from the reservoir.

Disconnect the brake pipes from the master brake cylinder.

Unscrew the main brake cylinder from the brake vacuum booster.

The master brake cylinder is beyond repair. If damaged, it must be replaced with a new one.

Install the brake master cylinder in reverse order.

After installing a new master cylinder, the brake system must be bled.