Audi 80/Avant (B4)
since 1991-1995 release
Repair and operation of the car
+ Technical specification
Ventilation of a case
Visual check of the engine
Running in of the new engine
Engine service life
Nominal and maximum frequency of rotation
Restriction of frequency of rotation
Measurement of pressure of compression
List of malfunctions
Provorachivaniye of the engine
Works on the GRM gear belt
List of malfunctions
Removal and installation of a head of the block of cylinders
Removal and installation of the engine
+ System of production of the fulfilled gases
+ Cooling system
+ Fuel tank and fuel pump
+ Air filter and airintaking channels
+ System of injection
+ Transmission and transmission
+ Suspension bracket and steering
+ Brake system
+ Anti-blocking system of brakes
+ Wheels and tires
+ Body electrical system
+ System of ignition
+ Signaling devices
+ Devices and auxiliary devices
+ Heating and ventilation
+ Body elements
+ Search of malfunctions
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In the engine it is necessary to grease a number of bearings and steam of friction. Engine oil needs to be pumped over under pressure there is a duty of the oil pump. It sucks away oil from the oil pallet by means of an inlet tube and squeezes out it in an oil filter of the trunk oil main.
In the mode of full loading through the engine in a minute there pass 30 l of oil:
Oil temperature is very important for reliable operation of the engine. This information, however, is available to the driver of Audi only by means of the built-in additional devices. For the purpose of comparison temperature of engine oil on a flange of an oil filter or in the oil pump is interesting; there oil is the coldest. On piston rings, on the contrary, temperatures to 300 °C can dominate.
If in your car the oil manometer is built in, then you can check oil pressure within the accuracy of measuring devices. Check conditions: seasonal oil of the class SAE 20 W/20, 80 °C the oil temperature, the engine rotates from 2000 rpm. You have to receive the following indicators:
However behind oil pressure in the Audi car fine observation and without devices is conducted. Two switches with a hydraulic actuator care for it. In more detail you learn about this control system in the head Pribory and auxiliary devices.