Audi A4

since 1994 release

Repair and operation of the car

A4 Audi
+ Running gear
+ Regular servicing
- Engines
   Power steps
   Engine signs
   Technology of the engine, maintenance and repair
   Lubrication system
   Exhaust ventilation of a case
   Visual control of the engine
   Engine service life
   Nominal and maximum frequency of turns
   Restriction of number of turns
   Measurement of pressure of compression
   The help at malfunctions
   Works on a gear belt
   The help at malfunction
   Installation and dismantle of a head of the block of cylinders
   Installation and dismantle of the engine
+ Turbo-supercharging
+ System of an exhaust
+ 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


Titbit for admirers of equipment: the five-valve head of the block of cylinders of models of engines with an engine capacity of 1,8 h.p. the help of a chain (1) final cam-shaft (4) with the drive from a gear belt puts in action also inlet cam-shaft (2). The figure "3" designated three cams of inlet valves of the cylinder. The figure "5" showed both cams of final valves of the same cylinder.

Profitability, physicality, comfortableness – it is so possible to characterize various petrol engines in A4: on the first place there would be extremely economic engine with a working volume of 1,6 l, then golden mean – with a working volume of 1,8 l accompanied by sports Turbo of 1,8 l and then expressly the comfortable six-cylinder engine.