Audi 80/Avant (B4)

since 1991-1995 release

Repair and operation of the car



Audi 80/Avant
- Technical specification
   Engines
   Transmissions
   Body
   Chassis
   15-inch wheels
   Brake system
   Seats
   Passive safety
   Four-wheel drive
   Distributive Torsen-differential
   Dynamics of the movement at a dry paving
   Instructions on operation for all-wheel drive cars
   Blocking of differential of the back bridge
   Motor compartment
   Regular servicing
   Organization of a workplace
   Lubricant works
   Oil consumption
   Right choice of engine oil
   Replacement of engine oil and oil filter
   Check of level of working liquid of the power steering
   Check of level of oil of the mechanical transmission
   Check of level of oil in the drive of the back bridge
   Control of the ATF level in the automatic transmission
   Check of level of oil in the main transfer of the automatic transmission
   ATF replacement
   Lubricant of hummock drives, hinges and locks
+ 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
+ System of ignition
+ Lighting
+ Signaling devices
+ Devices and auxiliary devices
+ Heating and ventilation
+ Body elements
+ Search of malfunctions
+ Specifications





Motor compartment

4-cylinder engines

Type of a motor compartment of the Audi 80 car with the 66 kW engine and system of preparation of Mono-Motronic gas mixture

1 – the electromagnetic valve of a tank with absorbent carbon (ventilation of the fuel tank);
2 – cover of a nest of the rechargeable battery;
3 – sensor of temperature of cooling liquid;
4 – the ignition coil with the electronic switchboard;
5 – a tank for brake fluid;
6 – block of safety locks;
7 – jellied branch pipes of system of washing of glasses;
8 – receiver of system of the power steering;

9 – broad tank of cooling liquid;
10 – hydraulic block of anti-blocking system;
11 – main brake cylinder;
12 – masloizmeritelny probe;
13 – generator;
14 – maslozalivny mouth;
15 – block of preparation of gas mixture of the Mono-Motronic system;
16 – muffler of noise of an admission.


In a motor compartment of the Audi 80 car completed with the 85 kW engine and system of preparation of the working mix Digifant you see the following knots and details

1 – air flowmeter;
2 – the electromagnetic valve for a tank with absorbent carbon (ventilation of the fuel tank);
3 – the case of throttle knot with an accelerator rope;
4 – cover of a nest of the rechargeable battery;
5 – valve of system of ventilation of a case;
6 – the ignition coil with the electronic switchboard;
7 – sensor of temperature of cooling liquid;
8 – a tank for brake fluid;
9 – hydraulic block of anti-blocking system;
10 – block of safety locks (central switchboard);
11 – broad tank of cooling liquid;

12 – jellied branch pipe of system of washing of glasses;
13 – receiver of system of the power steering;
14 – the amplifier of brakes with the main brake cylinder;
15 – engine cooling system fan motor;
16 – masloizmeritelny probe;
17 – generator;
18 – cover of a maslozalivny mouth;
19 – idling stabilization valve;
20 – a thermoswitch of turning on of the fan after termination of work of the engine;
21 – starting fuel valve;
22 – case of the air filter.

5-cylinder engine

Motor compartment of the car with the 98 kW classical 5-cylinder engine and system of preparation of KE-III-Jetronic gas mixture

1 – the case of throttle knot with an accelerator rope;
2 – cover of a nest of the rechargeable battery;
3 – ignition distributor;
4 – the ignition coil with the electronic switchboard;
5 – amplifier of brakes;
6 – a tank for brake fluid;
7 – hydraulic block of anti-blocking system;
8 – broad tank of cooling liquid;
9 – bulk branch pipe of system of washing of glasses;

10 – regulator of pressure of system of injection;
11 – proofreader of composition of gas mixture;
12 – valve of stabilization of frequency of idling;
13 – cover of a maslozalivny mouth;
14 – vacuum pump of the amplifier of brakes;
15 – power steering pump;
16 – engine cooling system fan motor;
17 – radiator;
18 – receiver of system of the power steering.

6-cylinder engine

The Audi 80 car with the 128 kW 6-cylinder V-shaped engine; motor compartment of the 110 kW 6-cylinder engine practically same

1 – the electromagnetic valve for a tank with absorbent carbon (ventilation of the fuel tank);
2 – an air flowmeter (is established only on the 2,8-liter engine);
3 – inlet pipeline;
4 – fuel supply pressure regulator;
5 – electronic switchboard of system of ignition;
6 – the membrane mechanism of the vacuum regulator of an advancing of ignition for switching of an inlet collector (only 2,8-liter engine);
7 – amplifier of brakes;
8 – a tank for brake fluid;
9 – hydraulic block of anti-blocking system;
10 – broad tank of cooling liquid;

11 – bulk branch pipe of system of washing of glasses;
12 – receiver of system of the power steering;
13 – cover of a nest of the rechargeable battery;
14 – casing of the GRM gear belt;
15 – vpryskny nozzle;
16 – package of coils of ignition;
17 – inlet pipe;
18 – cover of a maslozalivny mouth;
19 – masloizmeritelny probe;
20 – case of the air filter.








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