Audi A4, S4
Introduction
Controls and receptions of safe operation
Current leaving and service
The engine
Systems of cooling, heating and the air conditioner
Power supply systems, release and decrease in toxicity of the fulfilled gases
Systems of an electric equipment of the engine
Manual box of a gear change
Automatic transmission
Coupling, power shafts and differential
Brake system
- Suspension bracket and steering
   Security measures at work
    Suspension bracket of forward wheels
    Suspension bracket of back wheels
    Corners of installation of wheels of the car
    Steering and safety pillows
Body
Onboard electric equipment












Suspension bracket and steering

Specifications

Separate characteristics are resulted also in the text of the Head and in case of compulsion of their performance are allocated by a bold type

The general parametres

The characteristic

Value

Base of wheels, mm

2650

Track of forward (back) wheels, mm

1528 (1526)

The minimum diameter of a turn, m

11.1

Forward suspension bracket

The characteristic

Value

Design

Independent, 4-lever, MacPherson's racks with gasи shock-absorbers. The stabilizer of cross-section stability. Aluminium and steel elements are applied

Back suspension bracket

The characteristic

Value

Design

Independent, with трапециидальным the lever and separately established shock-absorbers. Aluminium and steel elements are applied

Steering

The characteristic

Value

Design

Реечное, with the hydraulic booster. A steering column - safety, telescopic, with inclination adjustment

Liquid of the hydraulic booster of a wheel

G 002 000

Corners of installation of wheels

The characteristic

Value

Forward wheels

  • Convergence

020'4 ' (2.280.46 mm)

  • Divergence of wheels at turn on 20

130'30'

  • Disorder (is not regulated)

-030'yo25 ' (-047'yo25 ' on models with a sports suspension bracket)

  • The maximum difference between the parties

030'

Back wheels

The convergence (is regulated)

030'10 ' (3.421.14 mm)

Disorder (is regulated)

-110'yo30'

The maximum difference between the parties

030'

Люфт the helmsman рейки and gear wheels of the steering mechanism, mm

0.04 – 0.08

Efforts of a tightening of carving connections, Nanometer

The moments of a tightening of fixture are resulted also in the text of the Head and on some иллюстрациях*.

*Выделенные in the text a bold type the tightening moments are subject to exact observance; the efforts not allocated with a bold type are resulted only roughly.

The characteristic

Value

SUSPENSION BRACKET OF FORWARD WHEELS

Nave

  • Bolts М14

115Нм 180

  • Bolts М16

190Нм 180

SUSPENSION BRACKET OF BACK WHEELS

Nave

Models with engines of 1.6 l

  • Bolts М14
115Нм 180
  • Bolts М16 1
90Нм 180

All other models

  • Reception 1
190Нм on поддомкраченном a wheel
  • Reception 2
Lower the car on the earth and hold on on 180
  • Reception 3
Hold on for 90

STEERING

Steering wheel

50

Nuts of tips of steering draughts

  • Petrol engines
45
  • Diesel engines
50

Counternuts of tips of steering draughts

40

Bolts of wheels

120