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
   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)
   + 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
   List of malfunctions
+ ignition System
+ Lighting
+ Signalling devices
+ Devices and auxiliary devices
+ Heating and ventilation
+ body Elements
+ Search of malfunctions
+ Specifications

Plug connections

Long time in statistics of malfunctions of General automobile club of Germany (ADAC) the weakened plug connections were noted as one of the most frequent reasons of malfunctions – and almost at all cars.

Now Audi put to it the end in literal sense of this word: practically all shtekerny connections are supplied with additional mechanical protection.

This protection is necessary for overcoming before a tip detachment. Further most often meeting types of protection of tips are listed.

  • Tips of system of injection are protected by a wire bracket which is necessary for wringing out down.
  • Many multicontact tips are supplied on each side with protective clamps on which it is necessary to press before a tip detachment.
  • For example, on the block of a combination of devices the multicontact tips protected by a plug-in bracket are located.