Checking and replacing the servo – Fiat Uno

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 – Fiat Uno

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

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

Braking system – Fiat Uno

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

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

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

REAR SUSPENSION – Fiat Uno

REAR SUSPENSION – Fiat Uno

The rear suspension consists of a torsionally steel beam, to which the longitudinal arms are welded. The beam with wishbones is attached to the body by metal-rubber bushings. The spring elements of the suspension are coil springs, while the vibration damping element are telescopic shock absorbers, mocowane obok … read on

Checking the wheel alignment – Fiat Uno

Checking the wheel alignment – Fiat Uno

The alignment of the front wheels has a decisive influence on the steerability, vehicle driving characteristics and tire wear. The toe-in should be checked after any suspension repair or any abnormal symptoms in the steering system, wheel camber and steering knuckle pins. Do pomiaru pochylenia koła i … read on