Audi 80/Avant (B4)

since 1991-1995 release

Repair and operation of the car



Audi 80/Avant
+ Technical specification
+ Engines
+ System of production of the fulfilled gases
+ Cooling system
+ Fuel tank and fuel pump
+ Air filter and airintaking channels
+ System of injection
+ Coupling
+ Transmission and transmission
+ Suspension bracket and steering
+ Brake system
+ Anti-blocking system of brakes
+ Wheels and tires
+ Body electrical system
+ System of ignition
+ Lighting
+ Signaling devices
+ Devices and auxiliary devices
+ Heating and ventilation
+ Body elements
+ Search of malfunctions
- Specifications
   Engine
   Cooling system
   Fuel supply system
   Fuel supply systems (continuation)
   Transmission
   Chassis
   Brake system
   Electrical system
   Filling volumes (in liters)
   Dimensions
   Plan of servicing





Fuel supply systems (continuation)

Systems of injection of MPI and MPFI
Marking of the engine
ABC
AAH
System of injection
MPFI
MPI
Pressure in system
3,8 – 4,2 bars
3,8 – 4,2 bars
The holding pressure after shutdown of ignition
  • after 10 min. cold engine
min of 2,2 bars
min of 2,2 bars
  • working temperature of the engine
min of 3,0 bars
min of 3,0 bars
Vpryskny nozzle
  • amount of injectable fuel
85–100 cm 3/30 with
85–100 cm 3/30 with
Rotation frequency in the mode of idling (is not regulated)
620 – 820 rpm
700 – 800 rpm
Contents WITH (is not regulated)
0,15 – 1,0%
0,3 – 1,2%







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