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
   Coupling functioning
   Coupling actuating
   Coupling check
   Check of hydraulics of coupling
   The help at malfunctions
+ Transmission and main transfer
+ Suspension bracket of wheels and steering
+ 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





The help at malfunctions

Malfunction
Its reasons
Your help
A.Stsepleniye slips 1. Overlays of coupling are worn-out
2. Too insignificant clamping pressure of coupling
3. The slip was made oily
4. Coupling перегрето
Replace a conducted disk
Replace press a coupling disk
Replace a conducted disk and defective laying of a transmission or the crankshaft
Replace defective details
V.Stsepleniye is not disconnected 1. Air in hydraulic system of coupling
2. In a conducted disk a dent
3. The conducted disk is deformed or the slip broke
4. The conducted disk gets jammed on a transmission shaft
5. A slip after long standing приржавела to a flywheel

6. Tangential sheet springs of a press disk are broken

Replace a defective detail, remove air from system
Will correct a conducted disk or replace
Replace a conducted disk

Carefully clean a teeth a wire brush. Then grease with Moly paste or spray.
Put the 1st transfer and turn a starter to get the engine. All the time hold pressed a coupling pedal. Sharply press a pedal of gas and release it to tear off coupling. Otherwise dismantle.
Replace press a disk

S.Stsepleniye is not switched off and at the same time slips Defect in a press disk of coupling Replace press a coupling disk
D. Coupling twitches 1. Defect in the engine or in a transmission suspension bracket
2. Roughnesses in an adjacent surface of a flywheel or a press disk
3. Improper slips
Replace engine or transmission bearings
Replace a defective detail

Replace a conducted disk

E.Shumy in coupling

1. An imbalance of a press or conducted disk of coupling
2. Defective torsionny dempfiruyushchy spring
3. Defective vyzhimny bearing
4. Zaklepochny connections in coupling are weakened
5. The defective needle bearing behind in the crankshaft
Replace press or a conducted disk of coupling
Replace a conducted disk

Replace vyzhimny the bearing
Replace press a coupling disk

Replace the needle bearing