Audi 80/Avant (B4)

Since 1991-1995 of release

Repair and car operation



Audi 80/Avant
+ The description
+ Engines
+ System of release of the fulfilled gases
+ Cooling system
+ Fuel tank and the fuel pump
+ The air filter and воздухозаборные channels
+ Injection system
+ Coupling
+ Transmission and transmission
+ Suspension bracket and steering
+ Brake system
+ Antiblocking system of brakes
+ Wheels and tyres
- Kuzovnaja electrosystem
   Minus to "weight"
   Orientation in electrosystem
   Wires
   Plug connections
   The central switchboard
   The additional block of the relay
   The relay and management blocks
   The unloading relay of contact Х
   Safety locks
   The table of safety locks
   Electric schemes
   + The full electroscheme of car Audi 80: the 2-litre 4-cylinder engine (66 kw)
   - The 2-litre 4-cylinder engine (85 kw)
      Electronic system of injection, ljambda-regulation, regulation on a detonation
      Electronic system of injection, the relay of the fuel pump, the fuel pump
      Electronic system of injection, ignition system
   + The 2,3-litre 5-cylinder engine (98 kw)
   + The 2,6-litre 6-cylinder engine (110кВт)
   + Additional equipment
   + The storage battery
   + The generator
   Condition check клинового or полилинового a belt
   Tension клинового a belt
   Tension клинового or поликлинового a belt
   Torn клиновой a belt
   Overheat of the engine because of damage клинового a belt
   The review wedge and полиwedge belts
   Replacement клинового a belt
   The list of malfunctions
   Starter
   The list of malfunctions
+ Ignition system
+ Illumination
+ Signalling devices
+ Devices and auxiliary devices
+ Heating and ventilation
+ Body elements
+ Search of malfunctions
+ Specifications



Electronic system of injection, the relay of the fuel pump, the fuel pump

G19 – A potentiometer of a flowmeter of air
J17 – The relay of the fuel pump
J169 – The block of management Digifant
L30 – впрыскная an atomizer, the cylinder 1
L31 – впрыскная an atomizer, the cylinder 2
L32 – впрыскная an atomizer, the cylinder 3
L33 – впрыскная an atomizer, the cylinder 4
S28 – A safety lock in a compartment for safety locks (engine management II – ljambda-regulation)
T2ae – Two-contact штекерное connection of green colour, near to throttle knot

T6d – Six-contact штекерное connection of black colour, behind the instrument panel (code tips)
T10 – Ten-contact штекерное connection of black colour, штекерная колодка in the additional block of the relay
(50) – "a weight" point, a luggage compartment at the left
(83) – connection on "weight" (case) – 1, in an electrochain of a motor compartment on the right
(94) – connection on "weight" (case)–1, in electrochain Digifant
(A27) – a connecting line (a high-speed signal), in an electrochain to the instrument panel
9G3) – a positive connecting line in electroconducting – впрыскные atomizers