Subaru Legacy/Outback

1999-2003 of release

Repair and car operation



Subaru Legasi, Autbek
+ Cars Subaru Legacy, Outback
+ The operation manual
+ Routine maintenance
+ The engine
+ Systems of cooling, heating
+ The power supply system and release
+ Engine electric equipment
+ Manual box and differential
+ Automatic transmission
+ Coupling
- Brake system
   Specifications
   Brake mechanisms of forward and back wheels - the general information
   Lay brake - a design and a functioning principle
   The pressure valve-terminator - a design and a functioning principle
   Protivootkatnaja system - the device, a functioning and safety measure principle
   System of antiblocking of brakes (ABS) - the general information, a functioning principle
   System of dynamic stabilisation (VDC) - the general information, a functioning principle
   Check of a condition replacement колодок disk brake mechanisms of forward wheels
   Removal, check of a condition and installation of forward brake disks
   Removal, service and installation of disk brake mechanisms of forward wheels
   Check of a condition and replacement колодок disk brake mechanisms of back wheels
   Removal, check of a condition and installation of back brake disks
   Removal, service and installation of disk brake mechanisms of back wheels
   Removal, service and installation of the main brake cylinder (ГТЦ)
   Removal, installation and check of serviceability of functioning of the vacuum amplifier of brakes
   Removal, installation and check of serviceability of functioning of the valve-terminator of pressure
   Replacement of a brake liquid
   Prorolling of a hydraulic path of brake system
   Check of a condition and replacement of flexible brake hoses
   Check of a condition and replacement of tubes of a brake path
   Removal, service, installation and adjustment of a pedal of a foot brake
   Removal, condition check, installation and adjustment of the gauge-switch of stoplights
   Removal, installation, check of a condition and adjustment of the lever of a drive of a lay brake
   Removal, check of a condition and installation of elements тросового a drive of a lay brake
   Removal, installation and adjustment of the mechanism of a lay brake
   Removal, installation, check of a condition and adjustment of components противооткатного devices
   Removal, installation and check of serviceability of functioning of assemblage of the module of management/hydromodulator ABS
   Check of sequence of operation of valves of hydromodulator ABS
   Removal, installation and check of serviceability of functioning of forward wheel gauges ABS
   Removal, installation and check of serviceability of functioning of back wheel gauges ABS
   Removal, installation and check of a condition of rotors of wheel gauges
   Removal, installation and diagnostics of the gauge of overloads (G-gauge)
   Problem diagnostics ABS
   Removal, installation and adjustment of the module of management VDC
   Removal, installation and check of serviceability of functioning of hydromodulator VDC
   Check of sequence of operation of valves of hydromodulators ABS and VDC
   Removal, installation and check of serviceability of functioning of the gauge of withdrawal / cross-section overloads
   Removal, installation and check of serviceability of functioning of the gauge of an angle of rotation of steering wheel VDC
   Removal, installation and check of serviceability of functioning of wheel gauges from rotors
   Removal, installation and check of serviceability of functioning of the switch of deactivation VDC (VDC OFF)
   Problem diagnostics VDC
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment





Specifications

Brake system

The general parametres

System type

The two-planimetric

Type and volume of a brake liquid

Routine maintenance see the Head.

Working backlash of the gauge-switch of stoplights, mm

0.3

Size выступания плунжера the gauge-switch of stoplights, mm

2+1.5

Nominal height of position of a pedal of a foot brake, mm

145.3

Size of a free wheeling of a pedal of a foot brake, mm

1.0 3.0

Disk brake mechanisms of forward wheels

Type

Ventilated, floating, the size of 15 or 16 inches, with automatic adjustment of backlashes

Effective diameter of a disk, mm

15-inch

228

16-inch

248

The sizes of a disk (a thickness external diameter), mm

15-inch

24 277

16-inch

24 294

Effective diameter of the cylinder, mm

42.8 2

The sizes brake колодок (length width a thickness), mm

112.3 50.0 11.0

Thickness brake колодок (including a metal substrate), mm

Rating value

17

Limiting admissible value

7.5

Thickness of a brake disk, mm

Rating value

24

Limiting admissible value

22

Limiting admissible size of palpation of a disk, mm

0.075

Disk brake mechanisms of back wheels

Type

Floating type, with automatic adjustment of backlashes

Effective diameter of a disk, mm

254

The sizes of a disk (a thickness external diameter), mm

10 290

Effective diameter of the cylinder, mm

38.1

The sizes brake колодок (length width a thickness), mm

82.4 33.7 9.0

Thickness brake колодок (including a metal substrate), mm

Rating value

14

Limiting admissible value

6.5

Thickness of a brake disk, mm

Rating value

10

Limiting admissible value

8.5

Limiting admissible size of palpation of a disk, mm

0.070

The main brake cylinder (ГТЦ)

Type

Tandem with the tight tank

Effective diameter, mm

26.99

Volume of a hydraulic liquid, sm3

205

The vacuum amplifier of brakes

Type

The vacuum

Effective diameter, mm

205 + 230

Nominal size выступания a pusher rod L, mm

Models without VDC

10

Models with VDC

18

Nominal length of a rod of a pusher, mm

144.6

Pressure of a brake liquid, кПа

At the muffled engine

At squeezing of a pedal with effort 15 кГс

588

At squeezing of a pedal with effort 30 кГс

1667

At the working engine and depth of depression in the inlet pipeline

66 кПа

At squeezing of a pedal with effort 15 кГс

5688

At squeezing of a pedal with effort 30 кГс

9702

The pressure valve-terminator

Division point, кПа

Models without VDC

2942

Models with VDC

3678

Reduction factor

0.3

Pedal of a foot brake

Free wheeling size (at effort of squeezing less than 1 кГс), mm

1 3

Height of position of a pedal (L), mm

148

Nominal size of the adjusting size, mm

126.4

Limiting admissible size lateral люфта pedals (on колодке), mm

5.0

Lay brake

Type

Drum on a disk, with a mechanical drive on back wheels and manual adjustment of a backlash

Effective diameter of a drum, mm

170

The sizes of boots (length width a thickness), mm

162.6 30.0 3.2

Internal diameter of a drum, mm

Rating value

170

Limiting admissible value

171

Thickness of frictional overlays of boots, mm

Rating value

3.2

Limiting admissible value

1.5

Lever course at raising with effort 20 кГс

7 8 clicks

ABS

Wheel gauges

Size of a working backlash, mm

Forward wheels

0.3 0.8

Back wheels

0.44 0.94

Resistance, clod

1.25 0.25

Colour marks of isolation of electroconducting

The left forward wheel

Models Legacy

The yellow

Models Outback

The brown

The right forward wheel

Models Legacy

The white

Models Outback

The blue

The left back wheel

The yellow

The right back wheel

The white

The maximum admissible size of palpation of an alarm rotor/stupichnoj of assemblage, mm

0.05

The gauge of overloads (G-gauge)

Pressure, In

2.3 0.2

The management/hydromodulator module

Marks of conformity to car type

CG

Models Legacy with АТ

CH

Models Legacy with РКПП

CI

Models Outback with АТ

CJ

Models Outback with РКПП

Hydromodulator checks

Check with application of manometres

Initial pressure, кПа

Forward brake mechanisms

3432

Back brake mechanisms

3432

Phase of dump of pressure, кПа

Forward brake mechanisms

No more than 490

Back brake mechanisms

No more than 490

Phase of forcing of pressure, кПа

Forward brake mechanisms

Not less than 3432

Back brake mechanisms

Not less than 3432

Check on the test bed

The initial indication, Н

Forward brake mechanisms

981

Back brake mechanisms

981

Phase of dump of pressure, Н

Forward brake mechanisms

No more than 490

Back brake mechanisms

No more than 490

Phase of forcing of pressure, Н

Forward brake mechanisms

Not less than 981

Back brake mechanisms

Not less than 981

Codes of malfunctions (DTC)

Code

The most probable source of infringement

11

Code of the beginning of check (at reading without application SSM)

21

Breakage or short circuit in a chain of the right forward wheel gauge

22

Infringement of parametres of a signal of the right forward wheel gauge

23

Breakage or short circuit in a chain of the left forward wheel gauge

24

Infringement of parametres of a signal of the left forward wheel gauge

25

Breakage or short circuit in a chain of the right back wheel gauge

26

Infringement of parametres of a signal of the right back wheel gauge

27

Breakage or short circuit in a chain of the left back wheel gauge

28

Infringement of parametres of a signal of the left back wheel gauge

29

Infringement of parametres of a signal of any of four wheel gauges

31

Refusal of the right forward inlet valve of hydromodulator ABS

32

Refusal of the right forward final valve of hydromodulator ABS

33

Refusal of the left forward inlet valve of hydromodulator ABS

34

Refusal of the left forward final valve of hydromodulator ABS

35

Refusal of the right back inlet valve of hydromodulator ABS

36

Refusal of the right back final valve of hydromodulator ABS

37

Refusal of the left back inlet valve of hydromodulator ABS

38

Refusal of the left back final valve of hydromodulator ABS

41

Refusal of the module of management ABS

42

Excessively low/high level of pressure of a food

44

Infringement of communications of management with АТ

51

Infringement of serviceability of functioning клапанного the relay

52

Infringement of serviceability of functioning of the electromotor or its relay

54

Infringement of serviceability of functioning of the gauge-switch of stoplights

56

Breakage/short circuit in a G-gauge chain; Overestimate m-signala* the G-gauge of parametres; G-gauge Jamming

* M-signal overestimate testifies to excessively high factor of coupling with a road covering.

VDC

Wheel gauges ABS

See ABS

The gauge of the withdrawing moment / cross-section overloads

Pressure of the gauge of cross-section overloads, In

2.5 0.2

The hydromodulator

Marks

D2

Checks

Check with application of manometres

Phase of forcing of pressure, кПа

Forward brake mechanisms

Not less than 2942

Back brake mechanisms

Not less than 1961

Phase of dump of pressure, кПа

Forward brake mechanisms

No more than 490

Back wheels

No more than 490

Check on the test bed

Phase of forcing of pressure, Н

Forward brake mechanisms

Not less than 1961

Back brake mechanisms

Not less than 981

Phase of dump of pressure, Н

Forward brake mechanisms

No more than 490

Back wheels

No more than 490

The management module

Marks of conformity to car type

TO

Models Legacy

M

Models Outback of 2.5 l

N

Models Outback of 3.0 l

Codes of malfunctions (DTC)

Code

The most probable source of infringement

11

Code of the beginning of check (at reading without application SSM)

21 29

Codes of malfunctions ABS see

31

Refusal of the right forward inlet valve of hydromodulator VDC

32

Refusal of the right forward final valve of hydromodulator VDC

33

Refusal of the left forward inlet valve of hydromodulator VDC

34

Refusal of the left forward final valve of hydromodulator VDC

35

Refusal of the right back inlet valve of hydromodulator VDC

36

Refusal of the right back final valve of hydromodulator VDC

37

Refusal of the left back inlet valve of hydromodulator VDC

38

Refusal of the left back final valve of hydromodulator VDC

41

Refusal of the module of management VDC

42

Excessively low/high level of pressure of a food

43

Infringement in a line of communication between the module of management VDC and ECM (reading without SSM)

43

Infringement of communications of management with AET/AEV/AES (reading with SSM)

44

Infringement of communications of management with TCM

45

The module of management VDC/TCM is faulty

46

Infringement of serviceability of giving of a food in 5 In

47

Infringement of communications of tyre CAN

48

Infringement in a line of communication between the module of management ECM and VDC (reading without SSM)

48

Line of communication EAS is closed on weight (reading with SSM)

49

Infringement of parametres of a signal of turns of the engine (reading without SSM)

49

Error in a line of communication from EGI to VDC (reading with SSM)

51

Infringement of serviceability of functioning клапанного the relay

52

Infringement of serviceability of functioning of the electromotor or its relay

61

Refusal of the primary valve отсечки

62

Refusal of the secondary valve отсечки

63

Refusal of the primary soaking up valve

64

Refusal of the secondary soaking up valve

71

Refusal of the gauge of an angle of rotation of a steering wheel (shift/range of the gauge/is faulty the gauge/is absent a target signal of the gauge is excessive)

72

Refusal of the gauge of the withdrawing moment (excessively entrance pressure / basic pressure/signal/shift of the gauge/range a gauge signal)

73

Refusal of the gauge of cross-section overloads (G) (excessively entrance напряжение/сигнал/сдвиг/диапазон the gauge)

74

Refusal of the gauge of pressure (excessively entrance pressure/shift of the primary or secondary gauge/is excessive differential pressure of the gauge)

At detection in memory of the module of management listed below combinations DTC it is necessary to begin with the first check under the list, and in the absence of infringements to pass to the following.

Combination of codes

Probable source of infringement

46, 74

Short circuit on weight in a chain of plugs №№ 78, 68 or 69 sockets F87 of the module of management VDC (see an illustration 41.1)

44, 71

Breakage in a chain of plugs №№ 81 or 83 sockets F87

51, 48, 71

Breakage in a plug chain № 27 sockets F87

71, 51, 44

Breakage in a plug chain № 27 sockets F87

72, 73

Breakage in a plug chain № 63 sockets F87

Efforts of a tightening of carving connections, Nanometer

Efforts of a tightening of carving connections are resulted also in the text of the Head and on сопр. Illustrations.

Bolts of basic arms of brake lines

15

Bolts of basic arms of fastening of flexible brake hoses to racks of a forward suspension bracket

32

Bolts of fastening of the valve-terminator of pressure

18

Shtutsernye bolts of fastening of flexible brake hoses to supports of brake mechanisms

18

The gate of prorolling of a support of the brake mechanism

8

Bolts of fastening of a support of the brake mechanism

39

Fastening bolts анкерной скобы the brake mechanism of a forward wheel

78

Bolts of fastening of a board of the brake mechanism

18

Bolts of fastening of basic arms of flexible hoses of brake mechanisms of back wheels

The horizontal

32

The vertical

18

Nuts of fastening ГТЦ

14

Shtutsernye nuts of fastening of brake lines to ГТЦ, to the valve-terminator of pressure and the valve

To PHV/hydromodulators ABS and VDC

15

Nuts of fastening of brake tubes to flexible brake hoses

15

Counternuts of fastening of the gauge-switch of stoplights

8

Nuts/bolts of fastening of an arm of pedal assemblage

18

Axial nut of fastening of a pedal of a foot brake (model with АТ)

30

Bolts/nuts of fastening of assemblage of the lever of a lay brake

18

Adjusting nut of the lever of a lay brake

5.9

Bolts of fastening of the valve of deduction of pressure PHV противооткатного devices

18

Counternut drive valve PHV cable

3.4

Nuts of axial hairpins of fastening of the module of management/hydromodulator ABS

18

Bolts of fastening of a basic arm of the module of management/hydromodulator ABS

32

Nut of fastening of a basic arm of the module of management/hydromodulator ABS

37

эБолты basic arms of fastening лектропроводки wheel gauges ABS

32

Bolts of fastening of wheel gauges ABS

32

Nuts of fastening of G-gauge ABS

7.4

Nuts of fastening of the module of management VDC

7.5

Nuts of axial hairpins of fastening of hydromodulator VDC

18

Bolts of fastening of a basic arm of hydromodulator VDC

32

Nut of fastening of a basic arm of hydromodulator VDC

37

Bolts of fastening of the assembly block of the relay to hydromodulator VDC

13

Nuts of fastening of assemblage of the gauge of the withdrawing moment / cross-section overloads (G) VDC

7.5
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