bcee4405

11. Brake system

See also Specifications to the Head Nastroyki and routine maintenance of the car.

General information

Brake system Brake system. With double diagonal division of contours, disk brake mechanisms and one-piston floating supports *
Volume and type of brake fluid see Specifications to the Head Nastroyki and routine maintenance of the car
Hydraulic ABS block Bosch ABS 5.4 (TC/ABS 5.3), with 8 Ý/m ABS valves (and 4 Ý/m TCS valves)
Hydraulic ESP block Bosch ESP with 8 Ý/m ABS and 4 valves Ý/m ESP valves
Maximum pressure of the returnable pump of the hydraulic ABS block, atm 250
Resistance of lobbies//back wheel sensors, Ohms 1600 ± 160//1130 ± 115
Quantity of teeths of rotors of wheel sensors 29
Gap between the forward wheel sensor and its rotor, mm 0.3 ÷ 1.3
Vacuum pump Magneti Marelli
The maximum discharge created by the vacuum pump, atm 0.95
Strengthening developed when pressing a brake pedal with effort of 300 N 5:01

* On models till 1999 issues were applied motionless two-piston supports

Brake mechanisms of forward wheels

Brake disks Ventilated
Diameter of brake disks, mm 285
Thickness of brake disks, mm
  • New disks
25
  • The minimum admissible
22
The maximum admissible beating of the established disk, mm 0.08
Maximum admissible difference of thickness of a brake disk, mm 0.015
Thickness of brake slips, mm
  • Standard
11
  • In need of replacement
5
  • At wear indication
3

Brake mechanisms of back wheels and parking brake

Brake disks Not ventilated
Type Disk, ventilated
Diameter of brake disks, mm 278
Thickness of brake disks, mm
  • New disks
10
  • The minimum admissible
8
The maximum admissible beating of the established disk, mm 0.08
Maximum admissible difference of thickness of a brake disk, mm 0.008
Admissible ovality of the built-in drum of a brake disk, mm 0.08
Internal diameter of the built-in drum of a brake disk, mm 160
Thickness of brake overlays of a working brake, mm
  • Standard
11
  • In need of replacement
4
Thickness of brake overlays of the parking brake, mm
  • Standard
3
  • In need of replacement
0.5

Efforts of tightening of threaded connections, N • m

The directing fingers of floating supports 28
Wheel bolts 110
Bolts of fastening of brake disks
  • Forward disks
4
  • Back disks
10
Bolts of fastening of an anchor bracket
  • Forward brakes
    • For 2001 issue.
117
    • Since 2002 issue.
140 then to hold on the 45th hail on a corner.
  • Back brakes
80
Bolts of fastening of a motionless support to stupichny assembly 80
Connections of brake tubes 45
Connections of brake hoses 15
Bolt of the hinge of a steering column 25
Union of lubricant of the mechanical vacuum pump 24
Bolts of fastening of the mechanical vacuum pump
  • Petrol engines
24
  • Diesel engine
17
Brake lines to GTTs 16
GTTs fixture 25
Tubes to the block of auxiliary systems 16
Arm of a cable of the parking brake 8
Nuts of fastening of back stupichny assembly 50 then to hold on the 30th hail on a corner.
Fixture of the hydraulic block 20
Bolt of fastening of the holder of a tube of GUR 5.4