Raise the car.
Loosen the union nut and remove the brake pipe.
Close the connection point of the tube in the direction to the main brake cylinder with a plug, or preliminarily suck out the brake fluid from the expansion tank.
Lay a new pipe, if possible in the old place.
If you need to replace the brake hose, first remove the brake caliper.
Screw the brake hose to the brake pipe with a tightening torque of 16 Nm.
Install only brake hoses recommended by the factory.
After installation, check without load (the car is raised), whether the hose follows all the movements of the wheel and does not rub.
Attention: Do not allow brake hoses to come into contact with oil or kerosene, do not cover them with paint and underbody protection.
Remove air from the brake system.
Lower the car.