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
   Fuel tank
   Fuel level sensor
   Fuel accumulator
   Fuel pump
   Replacement of the fuel filter
+ 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
+ ignition System
+ Lighting
+ Signalling devices
+ Devices and auxiliary devices
+ Heating and ventilation
+ body Elements
+ Search of malfunctions
+ Specifications


On injector engines hoses and pipelines should resist to pressure more than in the 5th bar. Hoses are made therefore of the special material possessing high resistance to pressure, and in junctions they are screwed together one with another or connected by collars.

Removal of toplivoprovodny hoses and tubes


  1. Purity – the first precept at work with fuel system. Before work you should clear at least that place in which will work in order that in opened топливопровод dirt did not get.
  2. Removal of collars: nippers to squeeze metal loops. Because of it хомутик will extend, then the hose of the pipeline can be removed rotary motions.
  3. If it is impossible, for the end of a hose to establish a small rozhkovy key and to wring out a collar of.
  4. At installation you should apply boltovy connections instead of coupling collars.
  5. At work with models with the 5-cylinder engine and system of injection of KE-III-Jetronic it is necessary to mean that the fuel system is under pressure even later long time after engine shutdown.
  6. At removal топливопровода keep in readiness a rag that fuel casually did not scatter to you in eyes.