Audi A4, S4

Since 2000 of release

Repair and car operation



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
      The general data
      Removal and installation of a screw spring
      Removal and shock-absorber installation
   + Corners of installation of wheels of the car
   + Steering and safety pillows
+ Body
+ Onboard electric equipment



Removal and shock-absorber installation

The shock-absorber

1 — the Nut, 25Нм, self-stopped, necessarily replace
2 — a shock-absorber Support
3 — the Buffer of a course of compression
4 — the Protective casing
5 — the Shock-absorber, pay attention to distinction performed by a running gear

Removal

The special tool is necessary for shock-absorber removal. HUNDRED AUDI apply to this purpose the adaptation for compression V.A.G.1752/1, adapter V.A.G. 1752/9 and the holder of spring V.A.G. 1752/16.

 PERFORMANCE ORDER

  1. Mark with an arrow on the tyre a direction of rotation of a wheel. Loosen the bolts of fastening of a wheel. Lift and establish on supports a back part of the car and remove a wheel.
  2. Remove a spring, address to Section Removal and installation of a screw spring.
  1. Turn away a nut (1) and take out a bolt (on an accompanying illustration the guard is not shown).
  1. Turn out a bolt (2).

The wheel casing does not act in film.

  1. Take out the shock-absorber.
  1. At отворачивании and an inhaling of nuts of fastening of a support of the shock-absorber keep from проворачивания a rod. HUNDRED AUDI apply for this purpose the special tool 3017А.

Installation

 PERFORMANCE ORDER

  1. Establish a support on the shock-absorber and fix its new self-stopped nut the moment 25Нм.
  1. Tighten bolts (2) moment 36Нм. Watch position of the bottom fastening.
  2. At first tighten a nut of the bottom fastening of the shock-absorber (1) moment 30Нм.
  1. Establish into place a spring, address to corresponding Section.
  2. Observing a direction of rotation of a wheel, fix a back wheel, lower the car on wheels and only after that tighten bolts of fastening of a wheel the moment 120Нм.

The inhaling of a nut of the bottom fastening of the shock-absorber is necessary for making as follows:

 PERFORMANCE ORDER

  1. Lower the car on wheels.
  2. Loosen the the bottom fastening of the shock-absorber.
  3. Some times press through a car suspension bracket.
  4. Tighten a new nut (1) moment 150Нм and then tighten on a corner 90 .