Audi A4, S4
+ Introduction
+ Governing bodies and receptions of safe operation
+ Current leaving and service
+ Engine
+ Systems of cooling, heating and air conditioner
+ Power supply systems, release and decrease in toxicity of the fulfilled gases
+ Systems of electric equipment of the engine
+ Manual box of gear shifting
+ 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 cushions
+ Body
+ Onboard electric equipment
|
Suspension bracket and steering Specifications
|
|
Separate characteristics are provided also in the text of Head and in case of obligation of their performance are allocated with a bold print |
General parameters
|
Characteristic |
Value |
|
Base of wheels, mm |
2650 |
|
Track of forward (back) wheels, mm |
1528 (1526) |
|
Minimum diameter of a turn, m |
11.1 |
Forward suspension bracket
|
Characteristic |
Value |
|
Design |
Independent, 4-lever, MacPherson's racks with gas-filled shock-absorbers. Stabilizer of cross-section stability. Aluminum and steel elements are applied |
Back suspension bracket
|
Characteristic |
Value |
|
Design |
Independent, with the trapetsiidalny lever and separately established shock-absorbers. Aluminum and steel elements are applied |
Steering
|
Characteristic |
Value |
|
Design |
Reechnoye, with the hydraulic booster. A steering column - safety, telescopic, with inclination adjustment |
|
Power steering liquid |
G 002 000 |
Corners of installation of wheels
|
Characteristic |
Value |
|
Forward wheels |
|
|
0°20 '±4' (2.28±0.46 mm) |
Divergence of wheels at turn on 20 °
|
1°30 '±30' |
Disorder (is not regulated)
|
- 0°30 '±25' (-0°47 '±25' on models with a sports suspension bracket) |
The maximum difference between the parties
|
0°30' |
|
Back wheels |
|
The convergence (is regulated) |
0°30 '±10' (3.42±1.14 mm) |
|
Disorder (is regulated) |
- 1°10 '±30' |
|
The maximum difference between the parties |
0°30' |
|
Люфт steering rack and gear wheel 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 given also in the text of Head and on some иллюстрациях*. *vydelenny in the text a bold print the moments of a tightening are subject to exact observance; the efforts not allocated with a bold print are given only roughly.
|
Characteristic |
Value |
|
SUSPENSION BRACKET OF FORWARD WHEELS
|
|
Nave
|
|
|
115Нм + 180 ° |
|
|
190Нм + 180 ° |
|
SUSPENSION BRACKET OF BACK WHEELS
|
|
Nave
|
|
Models with engines of 1.6 l |
|
|
115Нм + 180 ° |
|
|
90Нм + 180 ° |
|
All other models |
|
|
190Нм on a poddomkrachenny wheel |
|
|
Lower the car on the earth and hold on on 180 ° |
|
|
Hold on for 90 ° |
|
STEERING
|
|
Steering wheel |
50 |
|
Nuts of tips of steering drafts |
|
|
45 |
|
|
50 |
|
Lock-nuts of tips of steering drafts |
40 |
|
Bolts of wheels |
120 |
|
|
