Workshop Manuals Factory service & repair Fiat
01 00 General information and technical data02 10 Engine03 18 Clutch04 21 Gearbox and differential05 27 Axle06 33 Braking system07 41 Steering08 44 Suspension and wheels09 50 Auxiliary units10 55 Electrical equipment11 70 Bodywork12 Diagnosis13 Tests14 Wiring diagrams
Fiat Seicento Factory Service Manual (1998-2010)07 · 41 Steering
07 · Steering & suspension

Components

Make
Fiat
Model
Seicento Factory Service Manual
Year
1998–2010
Section
Description and operation: Electric power steering › Components
41 SteeringComponents

In the event of faults, the system allows steering without the power assisted system.

Power assisted steering is not available when the engine is not running to prevent deploying the battery.

COMPONENTS

STEERING COLUMN AND ELECTRICAL MOTOR

The motor and the worm screw are fitted perpendicularly to the steering column. The helicoid wheel is attached to the output shaft. A torsion bar connects the input and output steering shaft.

An angular deflection between the input shaft and the output shaft is created by steering. This is converted into an axial movement of the ring sensor by means of a ball and groove. The movement of the ball in the circular groove is recorded by a potentiometer fitted on the mechanism capsule.

Cross-section diagram B-B of the steering column and electrical motor assembly showing numbered components 1 through 8
Ref.Description
1OUTPUT STEERING SHAFT
2WORM SCREW
3HELICOID WHEEL
4TORSION BAR
5INPUT STEERING SHAFT
6BALL
7RING SENSOR
8POTENTIOMETER

The axial movement of the ring sensor is transferred to the potentiometer. Consequently, the steering torque is translated into a proportional electrical output.

Parts & tools for this job For 1998 Fiat Seicento

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