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)
   + The 2,3-litre 5-cylinder engine (98 kw)
   + The 2,6-litre 6-cylinder engine (110кВт)
   - Additional equipment
      Electronic system of injection, ljambda-probes
      Electronic system of injection, the relay of the fuel pump, the fuel pump
      System of locks with the central management, illumination of salon with a delay and illumination of a cosmetic mirror
      System of locks with the central management, illumination of salon with a delay of switching-off and illumination of cosmetic mirrors
      Electric window raiser
   + 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



Additional equipment

Electronic system of injection, ljambda-probes

Colours of wires: sw – ч, br – to, li – l, ro – кр, gr – ср, bl – сн, gl – з, gl/ro – z/kr, sw/gr – ch/sr, sw/ge – ч/ж, ge – gl/bl – z/sn, br/ge – к/ж, sw/bl - ch/sn.

G4 – The gauge of the moment of ignition
G28 – The gauge of frequency of rotation
G39 – A ljambda-probe
G62 – The gauge of temperature of a cooling liquid
G108 – A ljambda-probe II
J192 – The management block multidot injection
L71 – The valve of stabilisation of idling
S27 – A safety lock in a compartment for additional safety locks (engine management I – electronic system of ignition)
T1a – One-contact штекерное connection, in a motor compartment on the right
T1r – One-contact штекерное connection, in a motor compartment on the right
T3l – Three-contact штекерное connection of black colour, for the gauge of the moment of ignition
T3m – Three-contact штекерное connection of grey colour, for the gauge of frequency of rotation
T5 – Five-contact штекерное connection of black colour, штекерная колодка in the additional block of the relay

T5h – Five-contact штекерное connection of red colour, behind the instrument panel at the left
Z19 – Heating of a ljambda-probe 1
Z28 – Heating of a ljambda-probe 2
(83) – connection on "weight" (case) – 1, in an electrochain of a motor compartment on the right
(124) – connection on "weight" (case), in an electrochain of a motor compartment on the right
(D9) – a positive connecting line (15) through a safety lock 27 in an electrochain in front on the right
(D10) – a positive connecting line (30) in an electrochain in front on the right