Car engine repair Audi 80 B4
Engine specifications
Main technical data of engines Petrol engines Diesel engines Tightening torques for bolts/nuts Petrol engines Diesel engines General tightening torques: M6 -...
Main technical data of engines Petrol engines Diesel engines Tightening torques for bolts/nuts Petrol engines Diesel engines General tightening torques: M6 -...
General description
As a power plant in AUDI 80 cars, both petrol and diesel engines are used, differing from each other both in design and in the number of cylinders. Petrol...
As a power plant in AUDI 80 cars, both petrol and diesel engines are used, differing from each other both in design and in the number of cylinders. Petrol...
Petrol engines
The list of power units installed on AUDI 80 cars includes economical four-cylinder engines, more comfortable and powerful five-cylinder in-line and...
The list of power units installed on AUDI 80 cars includes economical four-cylinder engines, more comfortable and powerful five-cylinder in-line and...
Diesel engines
AUDI vehicles are equipped with two types of diesel engines: a 1.9-litre turbocharged diesel engine (TD) with a power output of 55 kW and a 1.9-litre...
AUDI vehicles are equipped with two types of diesel engines: a 1.9-litre turbocharged diesel engine (TD) with a power output of 55 kW and a 1.9-litre...
Engine — removal and installation
All engines are removed without the gearbox using the corresponding lugs, to which the hooks or cables of the lifting mechanism are attached. Diesel engines 1....
All engines are removed without the gearbox using the corresponding lugs, to which the hooks or cables of the lifting mechanism are attached. Diesel engines 1....
Setting the piston to the top dead center position of cylinder No. 1
When performing certain work on the engine, as well as to set the piston to TDC of cylinder No.1, the engine crankshaft must be set to the appropriate position...
When performing certain work on the engine, as well as to set the piston to TDC of cylinder No.1, the engine crankshaft must be set to the appropriate position...
Cylinder Head Cover — Removal and Installation
Petrol engines Four-cylinder engines 1. Remove the air filter on the 66 kW engine. 2. Disconnect the crankcase ventilation hose. If installed, disconnect the...
Petrol engines Four-cylinder engines 1. Remove the air filter on the 66 kW engine. 2. Disconnect the crankcase ventilation hose. If installed, disconnect the...
Cylinder head
The cylinder head is, in a sense, the ceiling of the combustion chambers. In order to reduce weight and ensure better thermal conductivity, the cylinder head...
The cylinder head is, in a sense, the ceiling of the combustion chambers. In order to reduce weight and ensure better thermal conductivity, the cylinder head...
Cylinder head (petrol engines) — removal, inspection and installation
Most work on the cylinder head requires a torque wrench, as well as a long T55 socket wrench and an E14 wrench. The consumables required for installing the...
Most work on the cylinder head requires a torque wrench, as well as a long T55 socket wrench and an E14 wrench. The consumables required for installing the...
Cylinder head (diesel engines) — removal, inspection and installation
Most work on the cylinder head requires a torque wrench, a long T55 socket wrench, and a special tool for removing the timing belt. The consumables required...
Most work on the cylinder head requires a torque wrench, a long T55 socket wrench, and a special tool for removing the timing belt. The consumables required...
Timing Belt (Gasoline Engines) — Checking
The drive of the gas distribution mechanism of the power unit is carried out by means of a toothed belt. In addition, in gasoline engines, the water pump is...
The drive of the gas distribution mechanism of the power unit is carried out by means of a toothed belt. In addition, in gasoline engines, the water pump is...
Timing Belt (Diesel Engines) — Checking
Proper functioning of the timing belt in diesel engines is of great importance. If the belt breaks or is displaced by one tooth, it leads to significant damage...
Proper functioning of the timing belt in diesel engines is of great importance. If the belt breaks or is displaced by one tooth, it leads to significant damage...
Timing Belt — Tension
Petrol engines The toothed belt tension can only be adjusted on a cold engine. In workshops, the toothed belt tension is adjusted by tightening the tension...
Petrol engines The toothed belt tension can only be adjusted on a cold engine. In workshops, the toothed belt tension is adjusted by tightening the tension...
Timing Belt (Gasoline Engines) — Replacement
The procedure for replacing the timing belt is necessary not only for performing this procedure itself, but also when removing and installing the cylinder...
The procedure for replacing the timing belt is necessary not only for performing this procedure itself, but also when removing and installing the cylinder...
Timing Belt (Diesel Engines) — Replacement
Replacing the timing belt at 90,000 km is mandatory only for TDI engines. The tools and devices required are two sets of measuring templates, a VW 2065 or...
Replacing the timing belt at 90,000 km is mandatory only for TDI engines. The tools and devices required are two sets of measuring templates, a VW 2065 or...
Camshaft (petrol engines) — removal and installation
Removing and installing the camshaft on 4- and 5-cylinder engines is not particularly difficult. As for the six-cylinder engine, special tools will be needed...
Removing and installing the camshaft on 4- and 5-cylinder engines is not particularly difficult. As for the six-cylinder engine, special tools will be needed...
Camshaft (diesel engines) — removal and installation
When removing the distributor wool from the cylinder head that has not been dismantled, it is necessary, among other things, to remove and then install the...
When removing the distributor wool from the cylinder head that has not been dismantled, it is necessary, among other things, to remove and then install the...
Hydraulic Plate Tappets — Removal and Installation
Under the influence of temperature, the valve drive parts expand. For this reason, in order for the valves to close tightly even when their stems are extended...
Under the influence of temperature, the valve drive parts expand. For this reason, in order for the valves to close tightly even when their stems are extended...
Compression — check
Compression testing allows you to draw conclusions about the overall condition of the engine, as well as the condition and operation of its components. This...
Compression testing allows you to draw conclusions about the overall condition of the engine, as well as the condition and operation of its components. This...
Engine lubrication system
General Provisions The engine oil must meet the VW501 01 specification. There are also no restrictions on the use of all-season oils of the VW 500 00...
General Provisions The engine oil must meet the VW501 01 specification. There are also no restrictions on the use of all-season oils of the VW 500 00...
Engine oil — pressure
The engine oil pressure can be checked in a workshop if the car does not have a corresponding indicator. The conditions for checking are: all-season oil SAE...
The engine oil pressure can be checked in a workshop if the car does not have a corresponding indicator. The conditions for checking are: all-season oil SAE...
Engine Oil — Checking Level
When using the AUDI 80 (new or used) it is recommended to check the oil level at each refueling. After you are sure that oil consumption is insignificant,...
When using the AUDI 80 (new or used) it is recommended to check the oil level at each refueling. After you are sure that oil consumption is insignificant,...
Engine oil — replacement
Petrol engines AUDI prescribes changing the oil every 15,000 km and once a year. We consider this interval to be the maximum. When using the car exclusively in...
Petrol engines AUDI prescribes changing the oil every 15,000 km and once a year. We consider this interval to be the maximum. When using the car exclusively in...
Crankcase ventilation
Even a perfectly serviceable engine passes approximately 50-70 liters of gases per minute into the crankcase, formed during combustion of the fuel-air mixture....
Even a perfectly serviceable engine passes approximately 50-70 liters of gases per minute into the crankcase, formed during combustion of the fuel-air mixture....
Visual inspection of engine condition
1. Inspect the engine. A small amount of leaking oil is not a cause for concern. However, if a puddle forms under a parked car, you should find out where the...
1. Inspect the engine. A small amount of leaking oil is not a cause for concern. However, if a puddle forms under a parked car, you should find out where the...
This section is available on russian, bulgarian, belarusian, ukrainian, serbian, croatian, romanian, polish, slovak, hungarian
Similar sections of other Audi car models:
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Gasoline engines: 6 cylinder engines Audi A6 C4 (1994-1997)
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Gasoline engines: 6 cylinder engines Audi A6 C4 (1994-1997)
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