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
+ Signalling 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


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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 ignition shutdown
  • 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
The contents WITH (is not regulated)
0,15 – 1,0%
0,3 – 1,2%