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
    Coupling
   - Power shafts of wheels
      The general data
      Removal and power shaft installation
      Dismantling of a power shaft and replacement of a protective cover
    Models with a full drive of wheels
Brake system
Suspension bracket and steering
Body
Onboard electric equipment





Removal and power shaft installation

Removal

 PERFORMANCE ORDER

    Remove a cap closing a wheel, a decorative cap or caps of bolts of fastening of wheels. Turn on on a corner 90 a bolt of fastening of the external hinge of a power shaft.

Bolt ослабьте when the car costs on wheels. Danger of accident!

    Note arrows a direction of rotation of wheels. Turn away bolts of fastening of a wheel. Lift and establish the car on supports and remove a wheel. Again wrap by hand all five bolts of fastening of a wheel. Turn out a bolt of fastening of the external hinge of a power shaft. Disconnect a power shaft from фланцевого a shaft/kpp.
    If the sufficient place is not present to take out a power shaft, execute the following: turn away a nut (1), turn away a bolt and take out upward both levers (2).

Do not expand a groove in the case of the bearing of a wheel by means of a chisel or the tool similar to it.

    Take aside the case of the bearing of a wheel.

Bolts (3) and (4) do not turn on, since adjustment of a forward suspension bracket in this case will change and the running gear should be regulated again.

    Take out a power shaft.

Installation

 PERFORMANCE ORDER

    Insert a power shaft into the case of the bearing of a wheel. Establish into place both top levers. Establish a new bolt and tighten a new nut the moment 40Нм. At a nut inhaling press on the suspension bracket lever in a direction of the case of the bearing of a wheel how much it probably. Fix a power shaft on a flange of an axis/kpp with подкладными plates. The tightening moment: Bolt М8 – 40Нм, a bolt of M 10 - 70Нм. Fix the external hinge of a power shaft a new bolt. The tightening moments: Bolt М14 – 115Нм, bolt М16 – 190Нм.

At an inhaling of a bolt the car can not concern the bases.

    Observe a direction of rotation of wheels. Fix a wheel, lower the car on wheels and only after that tighten bolts cross-wise the moment 120Нм.

Address to subsection Removal and wheel installation Has undressed In case of emergency.

    Ask the assistant to tighten a lay brake. Tighten a bolt of fastening of a power shaft, tighten a bolt on a corner 180 . Establish into place a cap closing a wheel, a decorative cap or caps of bolts of fastening of wheels.