Malfunctions

FRONT BRAKE
Replacing the friction inserts

There are two versions of front brakes in cars, different design of the guides. In the older version, the clamp guides are wedge-shaped and secured by springs, in the newer version, pins are used as guides. Czynności wymiany wkładek ciernych różnią się w zależności od … read on

Changing the brake fluid

The brake fluid is hygroscopic, which means that as it ages, its water content increases. which lowers the boiling point of the liquid. Thus, air bubbles can form in the fluid during heavy braking, which will significantly reduce the braking efficiency. Therefore it is required. aby płyn hamulcowy … read on

Checking and replacing the servo

The task of the servo is to support the force of pressure on the pedal during braking of the vehicle. A servo malfunction does not mean a reduction in braking performance, but the need to increase the force on the brake pedal.

The servo operation is checked by performing the following steps.

■ Briefly start the engine.

■ Przy wyłączonym … read on

Master cylinder repair

■ Remove the master cylinder (see description in the previous section).

■ Remove the screw plugs from the pump.

■ Slide all parts out one by one. If necessary, blow out with compressed air supplied to the rear socket. Put the parts back in the order they were taken out.

Wszystkie elementy umyć w płynie … read on

Master cylinder replacement – Fiat Uno

■ Disconnect the electric wires from the brake reservoir cover.

■ Drain the brake fluid from the reservoir.

■ Unscrew the brake lines to the pump. Lift the wires, not excessively bending them.

■ Unscrew the pump from the servo and remove it.

■ Popychacz serwa może wystawać … read on

Fiat Uno cars are equipped with a dual-circuit braking system acting on the front discs, while at the rear for the brake drum (Engines 900,1100.1300,1300 D. 1700 D) or a shield (engine 1300 Turbo). The system is equipped with a brake force regulator and a power steering mechanism (servo). Serwo nie jest … read on

Rear wheel bearing replacement – Fiat Uno

The replacement of the rear wheel bearing consists in the replacement of the complete hub.

■ Raise the rear of the car and remove the wheel.

■ Remove the brake drum or disc.

■ Remove the cup from the hub.

■ Undo the hub spigot nut and unscrew it.

■ Ściągnąć piastę … read on

Replacing the rear shock absorber – Fiat Uno

■ Loosen the rear wheel bolts, do not remove the wheel yet.

■ Unscrew the upper shock absorber fastening on the luggage compartment side.

■ Lift the rear of the car and place it on the stands, remove the rear wheels.

■ Support the rocker arm with a vehicle jack, without lifting it.

■ Odkręcić śrubę … read on