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)
   + 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





List of malfunctions

Rechargeable battery and generator

Malfunction
Its reason
Than to help
A. The red indicator of a charge of the accumulator does not light up at inclusion of ignition 1. The discharged rechargeable battery
2. The wire of the accumulator is damaged, plugs are weakened or were oxidized
3. Faulty bulb
4. Conducting between the ignition lock, control of a charge and the generator is interrupted
5. The wire on "weight" between the generator and the case the engine is damaged
6. Worn-out brushes
7. Faulty regulator of tension
8. Damage of the generator
9. After a wash of the engine the moisture which got inside formed the isolating oil film between contact rings and brushes of the generator
To start the engine by means of auxiliary wires from other accumulator or towage
To check an accumulator wire and plugs
To replace
To check conducting with a control bulb
To check a wire
To replace the regulator
To replace the regulator
To repair (in a workshop) the generator
To blow the generator air under pressure or to wipe clean contact rings and brushes
B. The lamp of the indicator of a charge of the rechargeable battery burns or smolders at the working engine 1. The maple or poliklinovy belt is weakened or damaged
2. Weak contact on connection of wires or the torn wire
3. See. And 6 – 8
To pull or replace a belt or to check the tension device
To check connections of wires and wires
C. Damp surface of the rechargeable battery 1. The accumulator is crowded
2. The cover of the rechargeable battery is hammered
3. See A7
To bring excess of the distilled water by a recharge to gaseous state and to remove. Not to pump out electrolyte
To clean air vents
D. The accumulator "boils" See A7  







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