
The car has a semi-independent rear suspension, made on an elastic beam with longitudinal arms, cylindrical springs and double-acting telescopic shock absorbers

You will need: a special 10 mm wrench for unscrewing the brake pipe nuts, a 15 mm wrench.
Remove the corresponding wheel.

To check the vacuum booster on a car, press the brake pedal 5-6 times
Then, holding the pedal down, start the engine