General parameters
System type — Front disc brakes, rear drum brakes. Double hydraulic circuit with diagonal division. Vacuum brake booster - standard equipment. ABS - additional equipment. Parking brake drive on the rear wheels is cable with manual control.
Disc brakes
|
Type of disks |
|
| Engines up to 60 hp |
Ventilated
|
| Engines with power from 60 hp |
Whole
|
|
Outer diameter of discs, mm |
|
| Whole |
236
|
| Ventilated, except for Corsa and Tigra models with 1.6 l engine |
236
|
| Ventilated, Corsa and Tigra models with 1.6 l engine |
256
|
|
Thickness of new brake disc, mm |
|
| Whole |
12.7
|
| Ventilated |
20
|
|
Thickness of the brake disc used, mm |
|
| Whole |
10.7
|
| Ventilated |
18
|
|
Brake disc wear limit, mm |
|
| Whole |
9.7
|
| Ventilated |
17
|
| Thickness of new brake pads (together with the base), mm |
15
|
| Brake pad wear limit (together with the base), mm |
7
|
|
Maximum lateral runout of brake disc, mm |
|
|
With the disk removed
|
0.03
|
|
With the disk not removed
|
0.10
|
| Maximum permissible depth of unevenness brake disc, mm |
0.4
|
| Brake disc thickness tolerance, mm |
0.01
|
Drum brakes
|
Inner diameter of 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
|
|
Brake drum groove diameter, mm, not more than |
|
| Corsa B and Tigra models |
201
|
| Combo models |
231
|
| Thickness of repair brake pads (after turning the drum), mm |
5.6
|
ABS Diagnostic Trouble Codes
OBD I (up to 1996.)
|
Code designation |
Possible source of violation |
|
16
|
Left front solenoid valve |
|
17
|
Right front solenoid valve |
|
19
|
ABS Relay Circuit |
|
25
|
Wheel sensor rotor |
|
28
|
Left rear solenoid valve |
|
29
|
Right rear solenoid valve |
|
35
|
Pump Relay Circuit |
|
39
|
Incorrect signal from the left front wheel sensor |
|
41
|
Left Front Wheel Sensor Circuit |
|
42
|
Incorrect signal from the right front wheel sensor |
|
43
|
Right Front Wheel Sensor Circuit |
|
44
|
Incorrect signal from the left rear wheel sensor |
|
45
|
Left Rear Wheel Sensor Circuit |
|
46
|
Incorrect signal from the right rear wheel sensor |
|
47
|
Right rear wheel sensor circuit |
|
48
|
Low supply voltage |
|
49
|
High supply voltage |
|
52
|
Chain K/L ABS |
|
55
|
Control unit (ECU) failure |
|
59
|
Diode circuit |
OBD II (since 1995)
|
Code designation |
Possible source of violation |
|
0035
|
Left Front Wheel Sensor |
|
0040
|
Right Front Wheel Sensor |
|
0045
|
Left rear wheel sensor |
|
0050
|
Right rear wheel sensor |
|
0060
|
Left Front Wheel Sensor Output Solenoid Valve |
|
0065
|
Left Front Wheel Sensor Inlet Solenoid Valve |
|
0070
|
Right Front Wheel Sensor Output Solenoid Valve |
|
0075
|
Right Front Wheel Sensor Inlet Solenoid Valve |
|
0080
|
Left rear wheel sensor output solenoid valve |
|
0085
|
Left rear wheel sensor inlet solenoid valve |
|
0090
|
Right rear wheel sensor output solenoid valve |
|
0095
|
Right rear wheel sensor inlet solenoid valve |
|
0110
|
Pump motor - supply voltage level is too low |
|
0121
|
System relay circuit |
|
0161
|
Brake Pedal Position (BPP) Sensor - Open Circuit |
|
0245
|
Inadequacy of signals generated by wheel sensors |
|
0550
|
Electronic Control Unit (ECU) failure |
|
0551
|
ECU program failure |
|
0800
|
Supply voltage |
Tightening force of threaded connections, Nm
[Information taken from the website OpelBook.ru]
| Guide pins for disc brake pads brake mechanisms |
30
|
| Brake Disc Locking Bolt |
4
|
| Fastening the caliper assembly to the steering knuckle |
95
|
| Brake caliper hose hollow bolt |
40
|
| Brake drum lock screw |
4
|
| Wheel cylinder mounting bolts |
10
|
| Hose fastening union nut wheel cylinder |
15
|
| Vacuum pump mounting screws |
7
|
| Oil supply hose fastener |
25
|
| Fasteners for the muffler heat shield |
2
|
| Wheel mounting bolts |
110
|
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