Audi 80/Avant (B4)

since 1991-1995 release

Repair and operation of the car



Audi 80/Avant
+ Technical specification
+ 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
   Engine
   Cooling system
   Fuel supply system
   Fuel supply systems (continuation)
   Transmission
   Chassis
   Brake system
   Electrical system
   Filling volumes (in liters)
   Dimensions
   Plan of servicing





Engine

Type  
2,0
2,0
2,3
2,6
2,8
Marking  
ABT
ABK
NG
ABC
AAH
Design  
The four-cycle single-row engine with water cooling
Number of cylinders  
4
4
5
6
6
Internal diameter mm
82,5
82,5
82,5
82,5
82,5
Piston stroke mm
92,8
92,8
86,4
81,0
86,5
Working volume cm 3
1984
1984
2309
2598
2771
Extent of compression  
8,9:1
10,4:1
10,0:1
10,3:1
10,3:1
The maximum power on norm of DIN kV (hp)
66 (90)
85 (115)
98 (133)
110 (150)
128 (174)
at 1/mines  
5400
5400
5500
5750
5500
Maximum torque of H • m  
148
166
186
225
250
at 1/mines  
3000
3200
4000
3500
3000
Gas-distributing mechanism  
by means of the top camshaft through dish-shaped pushers with hydraulic regulation of a gap in the drive of valves
Number of camshafts  
1
1
1
2
2
Compression bar
9 – 12
11 – 16
10 – 14
11 – 16
11 – 16
Compression, min bar
7,0
9,0
8,0
9,0
9,0
Lubrication system  
circulating lubricant system with the replaceable filter in the trunk oil main
Oil pressure at 80 °C and 2000/mines  
min 2,0
min 2,0
min 2,0
4,5 – 6,0
4,5 – 6,0







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