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)
   - 2,6-liter 6-cylinder engine (110 kW)
      Electronic system of injection, vpryskny nozzles, system of ignition
      Electronic system of injection, system of ignition, regulation on a detonation
      Electronic system of injection, lambda probe
      Electronic system of injection, relay of the fuel pump, fuel pump
      Electronic system of injection, system of ignition
      2,8-liter 6-cylinder engine (128 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





Electronic system of injection, system of ignition, regulation on a detonation

Colors of wires: br/ro – to / кр, br/sw – to / h, ws/bl – / сн, GR/ge – ср/, gl/ws – з/, gl/gr – z/sr, ge – sw – h, gl – з, ws – з, br – to, ro/sw – кр / h, sw/ws – b/w, li/sw – l/h, sw/br – h / to, bl/li – ß¡/l.

G40 – Hall's sensor
G61 – the sensor of detonation combustion of I
G66 – the sensor of detonation combustion II
G69 – a potentiometer of a butterfly valve
J192 – the control unit of multipoint injection
L122 – the electronic switchboard
T3l – three-contact shtekerny connection of green color, for the sensor of detonation combustion at the left
T3o – three-contact shtekerny connection of blue color, for the sensor of detonation combustion on the right

T4g – four-contact shtekerny connection of brown color, for the electronic switchboard of system of ignition – ignition coils
T5 – five-contact shtekerny connection of black color, a shtekerny block in the additional block of the relay
T6h – six-contact shtekerny connection of black color, behind the dashboard
T10 – ten-contact shtekerny connection of black color, a shtekerny block in the additional block of the relay
(17) – a point of "weight", on a final collector
(124) – connection on "weight" (case), in an electrochain of a motor compartment on the right








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