Audi 80/Avant (B4)

since 1991-1995 of release

Repair and car operation


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
+ injection System
+ Coupling
+ Transmission and transmission
+ Suspension bracket and steering
+ Brake system
+ Anti-blocking system of brakes
+ Wheels and tires
- Body electrosystem
   Minus to "weight"
   Orientation in electrosystem
   Wires
   Plug connections
   Central switchboard
   Additional block of the relay
   Relay and control units
   Unloading relay of contact X
   Safety locks
   Table of safety locks
   Electric circuits
   + Full electroscheme 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)
      Fan of system of cooling
      Turning on of the fan of system of cooling after engine termination of work
      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
      Ignition system
   + 2,6-liter 6-cylinder engine (110кВт)
   + Additional equipment
   + Storage battery
   + Generator
   Check of a condition of a maple or polilinovy belt
   Tension of a maple belt
   Tension of a maple or poliklinovy belt
   Torn maple a belt
   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
+ ignition System
+ Lighting
+ Signalling devices
+ Devices and auxiliary devices
+ Heating and ventilation
+ body Elements
+ Search of malfunctions
+ Specifications



Electronic system of injection, lambda probe

Colors of wires: br – to, br/ro – to / кр, gl/ro – z/kr, ws/bl – / сн, br/ws – to/, ge – br/ge – to/, br/bl – to / сн, br/sw – to / h, ro/ws – кр/, ro/ge – кр/, ge/ro – / кр, sw/bl – h, сн, ws/gr – / ср, gl/bl – z/sn, ro/sw – кр / h.

(84) – connection on "weight" (case), the engine case, in an electrochain in front on the right
(A27) – the connecting line (a high-speed signal), in an electrochain to the dashboard
(D6) – the connecting line (lambda), in an electrochain in front on the right
(D11) – the positive connecting line (15) through a safety lock 28 in an electrochain in front on the right
(D80) – the connecting line (a signal of frequency of rotation), in an electrochain of a motor compartment
* – code tips are free
** – only for the cars which are exporting to Sweden
*** – only for models with KP