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
   + 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

  1. Remove a cap closing a wheel, a decorative cap or caps of bolts of fastening of wheels.
  2. 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!

  1. 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.
  2. Again wrap by hand all five bolts of fastening of a wheel.
  3. Turn out a bolt of fastening of the external hinge of a power shaft.
  4. Disconnect a power shaft from фланцевого a shaft/kpp.
  1. 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.

  1. 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.

  1. Take out a power shaft.

Installation

 PERFORMANCE ORDER

  1. Insert a power shaft into the case of the bearing of a wheel.
  2. 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.
  3. 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.
  4. 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.

  1. 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.

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