Audi A4

since 1994 of release

Repair and car operation

A4 Audi
+ Running gear
+ Regular servicing
+ Engines
+ Turbo-supercharging
+ exhaust System
+ cooling System
+ Fuel tank and fuel pump
+ Air filter and absorption channels
+ injection System
+ Coupling
+ Transmission and main transfer
- Suspension bracket of wheels and steering
   Running gear
   Check of cuffs of the steering mechanism
   Check of dustproof caps and gap in heads of cross-section steering draft
   Check of dustproof caps of hinges of an axis
   Check люфта steering wheel
   Check of a maple belt
   Check of level of oil
   Check of a gap of the wheel bearing
   Check of shock-absorbers
   The help at malfunctions
   Adjustment of wheels
   Measurement of adjustment of wheels
   The help at malfunctions
   Independent works on a running gear and a steering
   Dismantling of a suspension bracket of forward wheels
   Works with the back bridge
   Shock-absorber replacement behind
   Works on a steering
   Check of tightness of a servoupravleniye
   Poliklinova belt
   The help at malfunctions
   Adjustment of the steering mechanism
   Dismantle of the pump of a servoupravleniye
   Filling and pumping of system of a servoupravleniye
   Safety cushion
   Safety instructions
+ Brakes
+ Wheels and tires
+ Electrotechnical equipment
+ ignition System
+ Lighting
+ Alarm equipment
+ Tools and devices
+ Heating and ventilation
+ body Details
+ Salon
Search of malfunctions
Technical characteristics

Check of tightness of a servoupravleniye

If it is established that in a broad tank liquid level went down, it is necessary to check all system of a steering urgently. Otherwise during movement the servo-driver can suddenly refuse.

Here check stages are given:


    Once turn a steering wheel on the left and to the right against the stop. So the maximum pressure in servoupravleniye hoses is created, and not tight sites the appreciable become best of all. Holding a steering wheel at an emphasis, look for leak in the following places: In the piston of the perepuskny valve: it is approximately where the steering column enters into the steering mechanism. At leak oil arrives in car salon under a control panel ahead on the front party. In consolidation of a gear lath. Oil acts on one of folds сильфона on the front party. For check weaken collars сильфона and shift it aside. In the hydraulic pump. For definition of a leakage it is necessary to wash the engine previously. In junction points of hoses. Check serially all connecting knots and if it is necessary, tighten them. Moment of an inhaling of connecting knots of the pump of 50 Nanometers.