Audi 80/Avant (B4)

since 1991-1995 of release

Repair and car operation



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
+ injection System
+ Coupling
+ Transmission and transmission
+ Suspension bracket and steering
+ Brake system
+ Anti-blocking system of brakes
+ Wheels and tires
+ Body electrosystem
+ ignition System
+ Lighting
+ Signalling devices
+ Devices and auxiliary devices
+ Heating and ventilation
+ body Elements
+ Search of malfunctions
- Specifications
   Engine
   Cooling system
   System of supply of fuel
   Systems of supply of fuel (continuation)
   Transmission
   Chassis
   Brake system
   Electrosystem
   Refueling volumes (in liters)
   Dimensions
   Servicing plan





Brake system

Brake system with the pedal
drive in front
Cars
with 4-and 5-cylinder engines
The one-piston brake
the mechanism with a floating bracket,
ventilated brake disks
with engines in capacity of 85 kW and above, and also with the engine in capacity of 66 kW with AKP
with 6-cylinder engines
The two-piston brake mechanism with the floating bracket, ventilated brake disks
Diameter of brake disks, mm
256
276
Thickness of brake disks new / minimum, mm
13/11
25/23
ventilated disks: 22/20
Thickness of frictional slips
new / at least 14/2 (without a plate holder)
13/2 (without a plate holder)
Drum-type brake mechanisms behind
drum-type brake mechanisms with internal blocks with automatic adjustment, Simplex firms
(only cars with the engine in capacity 66 kW who have been let out to 10/92, equipped check points, without ABS)
Diameter of a brake drum
new / minimum, mm
230/231
Thickness of frictional overlays of, at least, a mm
2,5 (without a brake shoe)
Disk brake mechanisms behind
One-piston brake mechanisms with the automatic adjusting device for the brake mechanism of lay brake system
Diameter of brake disks, mm
245
Thickness of brake disks
new / minimum, mm
10/8
Thickness of frictional slips new / at least
12/2 (without a plate holder)