Audi A4

since 1994 release

Manual of the car

Audi A4
+ Running gear
+ Regular servicing
+ Engines
+ Turbo-supercharging
- System of an exhaust
   Versions of systems of an exhaust
   Check of a suspension bracket and condition of system of an exhaust
   Replacement of system of an exhaust
   Dismantle of separate details
+ Cooling system
+ Fuel tank and fuel pump
+ Air filter and channels of absorption
+ System of injection
+ Coupling
+ Transmission and main transfer
+ Suspension bracket of wheels and steering
+ Brakes
+ Wheels and tires
+ Electrotechnical equipment
+ System of ignition
+ Lighting
+ Alarm equipment
+ Tools and devices
+ Heating and ventilation
+ Body details
+ Salon
Search of malfunctions
Technical characteristics

Check of a suspension bracket and condition of system of an exhaust

The system of an exhaust of the four-cylinder engine at height of the transmission is connected by means of an arm to the engine block. At the car bottom it freely hangs on rubber arms.

PERFORMANCE ORDER

Check a condition of rubber arms for fragility, for existence of cracks or other damages if it is necessary, replace.
Check durability of screw connections of a reception pipe and a turbocompressor (30 Nanometers) and fastenings on the transmission (25 Nanometers), but do not do it with use of force.
Close a rag in a hand the muffler(s) at the working engine. Through short time the engine has to stop.
If you hear the hissing sounds and the engine continues to work, then in the place of hissing the system is untight.
Than usually, the sound of an exhaust and clicks at gear shifting indicate more deaf the rusted exhaust system.
The system of an exhaust is subject to danger of corrosion, first of all, in connecting seams. If this site maintains check by easy percussion of the screw-driver, then it will sustain still some time.

Shooters showed screw connections of a knee of a reception pipe with a head of the block of cylinders of the engine with working volume of 1,6 l.