Audi 80/Avant (B4)

Since 1991-1995 of release

Repair and car operation

Audi 80/Avant
+ The description
- Engines
   Basic elements
   Greasing system
   Ventilation картера
   Visual check of the engine
   Обкатка the new engine
   Engine service life
   Nominal and maximum frequency of rotation
   Restriction of frequency of rotation
   Measurement of pressure of compression
   The list of malfunctions
   Проворачивание the engine
   Hydraulic pushers
   Works on gear belt ГРМ
   The list of malfunctions
   Removal and installation of a head of the block of cylinders
   Removal and engine installation
+ System of release of the fulfilled gases
+ Cooling system
+ Fuel tank and the fuel pump
+ The air filter and воздухозаборные channels
+ Injection system
+ Coupling
+ Transmission and transmission
+ Suspension bracket and steering
+ Brake system
+ Antiblocking system of brakes
+ Wheels and tyres
+ Kuzovnaja electrosystem
+ Ignition system
+ Illumination
+ Signalling devices
+ Devices and auxiliary devices
+ Heating and ventilation
+ Body elements
+ Search of malfunctions
+ Specifications


The list of malfunctions

Lining of a head of the block of cylinders

 Malfunction signs
The reason/feature
And Level of a cooling liquid constantly decreases The cooling liquid in very small amounts gets to combustion chambers. It can last long time without occurrence of other symptoms. Other reason: негерметичность cooling systems
In At working temperature behind the car the white loop, high loss of water lasts The cooling liquid in considerable quantities gets to combustion chambers, evaporates there and leaves as a white loop through an exhaust pipe
With the open compensatory tank at the working engine leaves vials of air or at cover opening there is enough considerable quantity of a cooling liquid The fulfilled gases get to cooling system. From an aperture of a compensatory tank smells as exhaust gases
D On a surface of a cooling liquid appears sparkling all colours of a rainbow or a black film Oil gets to cooling system from system of greasing of the engine
Е On the extended control index of level of oil эмульсия grey or brown colour, in oil water vials The cooling liquid has got to greasing system. Attention: water in the engine can cause bearing damages. It is necessary to replace immediately (independently or in a workshop) a lining of a head of the block of cylinders. Not to get any more the engine; to deliver the car in a workshop on эвакуаторе.