Audi A4, S4

since 2000 of release

Repair and car operation



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
   + Coupling
   - Power shafts of wheels
      General information
      Removal and installation of a power shaft
      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


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Removal and installation of a power shaft

Removal

 PERFORMANCE ORDER

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

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

    Note shooters the direction of rotation of wheels. Unscrew 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 a flange shaft/check point.
    If the sufficient place is not present to take out a power shaft, execute the following: unscrew a nut (1), unscrew 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 an inhaling of a nut press on the suspension bracket lever in the direction of the case of the bearing of a wheel as far as it is possible. Fix a power shaft on an axis/check point flange with podkladny plates. Tightening moment: Bolt М8 – 40Нм, a bolt of M 10 - 70Нм. Fix the external hinge of a power shaft a new bolt. Tightening moments: Bolt М14 – 115Нм, bolt М16 – 190Нм.

At a bolt inhaling the car can not concern the basis.

    Observe the 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» the Section In case of emergency.

    Ask the assistant to tighten the parking 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.