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

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^3/30with	85–100 cm^3/30with
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%