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
   Minus to "weight"
   Orientation in the electrical system
   Wires
   Plug connections
   Central switchboard
   Additional block of the relay
   Relay and control units
   Unloading relay of contact of X
   Safety locks
   Table of safety locks
   Electric circuits
   + Full electrical circuitry of the Audi 80 car: 2-liter 4-cylinder engine (66 kW)
   + 2-liter 4-cylinder engine (85 kW)
   - 2,3-liter 5-cylinder engine (98 kW)
      Cooling system fan
      Turning on of the fan of the cooling system after termination of work of the engine
      Electronic system of injection, lambda probe
      Electronic system of injection
      Electronic system of injection, regulation on a detonation, the relay of the fuel pump, the fuel pump
      System of ignition
   + 2,6-liter 6-cylinder engine (110 kW)
   + Additional equipment
   + Rechargeable battery
   + Generator
   Check of a condition of a maple or polilinovy belt
   Tension of a maple belt
   Tension of a maple or poliklinovy belt
   The belt torn maple
   Engine overheat because of damage of a maple belt
   Review of maple and poliklinovy belts
   Replacement of a maple belt
   List of malfunctions
   Starter
   List of malfunctions
+ System of ignition
+ Lighting
+ Signaling devices
+ Devices and auxiliary devices
+ Heating and ventilation
+ Body elements
+ Search of malfunctions
+ Specifications





Turning on of the fan of the cooling system after termination of work of the engine

Colors of wires: br – to, br/gl – to / з, ro/gl – kr/z, bl/ro – sn/kr, ro/bl – kr/sn.

L73 – pressure regulator
L80 – the electromagnetic valve 1 for system of a tank with absorbent carbon (pulse)
R – connection for radio
T1a – one-contact shtekerny connection, in a motor compartment on the right
T2x – two-contact shtekerny connection of black color, in a waterproof casing near a plate with the relay (diagnostic plugs)
T5 – five-contact shtekerny connection of black color, behind the dashboard
* T6d – six-contact shtekerny connection of black color (code plugs), behind the dashboard

T8 – eight-contact shtekerny connection (code plugs), behind the dashboard
T10 – ten-contact shtekerny connection of black color, a shtekerny block in the additional block of the relay
Z19 – heating a lambda probe
(17) – a point of "weight", on an inlet collector
(43) – a point of "weight", on a forward rack on the right below
(83) – connection on "weight" (case) – 1, in an electrochain ahead on the right








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