1Exchange

11. Brake system

Specifications

General parameters

System type Forward disk brake mechanisms, back - drum. A double hydraulic contour with diagonal division. The vacuum amplifier of brakes - a basic equipment. ABS - an additional complete set. The drive of the parking brake on back wheels hummock hand-operated.

Disk brake mechanisms

Type of disks

Engines with power up to 60 h.p.
Ventilated
Engines with power from 60 h.p.
Integral

Outer diameter of disks, mm

Integral
236
Ventilated, except the Corsa and Tigra models with the engine of 1.6 l
236
Ventilated, the Corsa and Tigra models with the engine of 1.6 l
256

Thickness of a new brake disk, mm

Integral
12.7
Ventilated
20

Thickness of the used brake disk, mm

Integral
10.7
Ventilated
18

Limit of wear of a brake disk, mm

Integral
9.7
Ventilated
17

Thickness of new brake shoes (together with the basis), mm
15
Limit of wear of brake shoes (together with the basis), mm
7

Maximum side beating of a brake disk, mm

At the removed disk
0.03
At not removed disk
0.10

Maximum admissible depth of roughnesses of a brake disk, mm
0.4
The admission on thickness of a brake disk, mm
0.01

Drum brake mechanisms

Internal diameter of a drum, mm

Corsa B and Tigra models
200
Combo models
230

Wear limit (maximum internal diameter), mm

Corsa B and Tigra models
201
Combo models
231

Diameter of a pro-point of the brake drum, mm, no more

Corsa B and Tigra models
201
Combo models
231
Thickness of repair brake shoes (after a drum pro-point), mm
5.6

Diagnostic codes of malfunctions of ABS

OBD I (till 1996 the issue)

Designation of a code

Possible source of violation

16
Left forward Ý/m valve
17
Right forward Ý/m valve
19
ABS relay chain
25
Rotor of the wheel sensor
28
Left back Ý/m valve
29
Right back Ý/m valve
35
Pump relay chain
39
Incorrect signal from the sensor of the left forward wheel
41
Chain of the sensor of the left forward wheel
42
Incorrect signal from the sensor of the right forward wheel
43
Chain of the sensor of the right forward wheel
44
Incorrect signal from the sensor of the left back wheel
45
Chain of the sensor of the left back wheel
46
Incorrect signal from the sensor of the right back wheel
47
Chain of the sensor of the right back wheel
48
Low voltage of food
49
High voltage of food
52
Chain To/L ABS
55
Failure of the control unit (ECU)
59
Diode chain

OBD II (since 1995 release)

Designation of a code

Possible source of violation

0035
Sensor of the left forward wheel
0040
Sensor of the right forward wheel
0045
Sensor of the left back wheel
0050
Sensor of the right back wheel
0060
Output Ý/m valve of the sensor of the left forward wheel
0065
Entrance Ý/m valve of the sensor of the left forward wheel
0070
Output Ý/m valve of the sensor of the right forward wheel
0075
Entrance Ý/m valve of the sensor of the right forward wheel
0080
Output Ý/m valve of the sensor of the left back wheel
0085
Entrance Ý/m valve of the sensor of the left back wheel
0090
Output Ý/m valve of the sensor of the right back wheel
0095
Entrance Ý/m valve of the sensor of the right back wheel
0110
The pump electric motor - is excessively low supply voltage level
0121
Chain of the system relay
0161
The sensor of provision of a pedal of a foot brake (BPP) - break in a chain
0245
Inadequacy of the signals developed by wheel sensors
0550
Refusal of an electronic control unit (ECU)
0551
Failure of the ECU program
0800
Supply voltage

Efforts of tightening of threaded connections, Nanometer
The directing fingers of blocks of disk brake mechanisms
30
Lock bolt of a brake disk
4
Fixture of assembly of a support to a rotary fist
95
Hollow bolt of a brake hose of a support
40
Lock screw of the brake drum
4
Bolts of fastening of the wheel cylinder
10
Cap nut of fastening of a hose of the wheel cylinder
15
Screws of fastening of the vacuum pump
7
Oil supply hose fixture
25
Muffler thermofilter fixture
2
Bolts of fastening of wheels
110