The filling pipe of the fuel tank and the gravity valve are made of plastic and connected to the tank with three rubber hoses of different diameters

The device of the vacuum brake booster is shown in fig. 1.

The vacuum booster is quite complicated, it requires some skills and special equipment to repair it, so if the amplifier fails, replace it as an assembly.

The mechanical parking brake acts on the brakes on the rear wheels

In a variant, ABS brakes are installed on the car

Replace the spring if it has mechanical damage or significant settlement