SUBARU LEGACY 1997 Service Repair Manual

2. 2500 cc MODEL
B4M1151A
1Caliper body

2Air bleeder screw

3Guide pin (Green)

4Pin boot

5Piston seal

6Piston

7Piston boot

8Boot ring

9Lock pin (Yellow)
10Support

11Pad clip

12Outer shim

13Inner shim

14Pad (Outside)

15Pad (Inside)

16Disc rotor

17Disc cover
Tightening torque: N⋅m (kg-m, ft-lb)
T1: 8±1 (0.8±0.1, 5.8±0.7)
T2: 18±5 (1.8±0.5, 13.0±3.6)
T3: 37±5 (3.8±0.5, 27.5±3.6)
T4: 78±10 (8.0±1.0, 58±7)
11
4-4COMPONENT PARTS
1. Front Disc Brake

2. Rear Disc Brake
B4M0066A
1Lock pin

2Lock pin sleeve

3Lock pin boot

4Air bleeder screw

5Caliper body

6Guide pin

7Guide pin boot

8Piston seal

9Piston

10Piston boot

11Boot ring

12Support

13Shim

14Inner shim

15Inner pad
16Pad clip

17Outer pad

18Outer shim

19Shoe hold-down pin

20Cover

21Back plate

22Retainer

23Spring washer

24Parking brake lever

25Parking brake shoe
(Secondary)

26Parking brake shoe
(Primary)

27Adjusting spring

28Strut
29Strut shoe spring

30Shoe guide plate

31Secondary shoe return spring

32Primary shoe return spring

33Adjuster

34Shoe hold-down cup

35Shoe hold-down spring

36Disc rotor
Tightening torque: N⋅m (kg-m, ft-lb)
T1: 8±1 (0.8±0.1, 5.8±0.7)
T2: 20±4 (2.0±0.4, 14.5±2.9)
T3: 26±5 (2.7±0.5, 19.5±3.6)
T4: 52±6 (5.3±0.6, 38.3±4.3)
12
4-4COMPONENT PARTS
2. Rear Disc Brake

3. Rear Drum Brake
G4M0910
1Air bleeder cap

2Air bleeder screw

3Boot

4Piston

5Cup

6Spring

7Wheel cylinder body

8Pin

9Plug

10Back plate
11Upper shoe return spring

12Retainer

13Washer

14Parking brake lever

15Brake shoe (Trailing)

16Brake shoe (Leading)

17Shoe hold-down spring

18Cup

19Adjusting lever

20Adjuster
21Lower shoe return spring

22Adjusting spring

23Drum

24Plug
Tightening torque: N⋅m (kg-m, ft-lb)
T1: 8±1 (0.8±0.1, 5.8±0.7)
T2: 10±2 (1.0±0.2, 7.2±1.4)
T3: 52±6 (5.3±0.6, 38.3±4.3)
13
4-4COMPONENT PARTS
3. Rear Drum Brake

4. Master Cylinder
1. WITHOUT TCS
B4M0067A
1Cap

2Reserve tank

3Seal

4Cylinder body

5Secondary piston

6Primary piston
7C-ring

8Level indicator ASSY

9Supply valve stopper
(With ABS)

10Gasket (With ABS)

11Reservoir stopper bolt
Tightening torque: N⋅m (kg-m, ft-lb)
T1: 2.2±0.7
(0.225±0.075, 1.6±0.5)
T2: 14±4 (1.4±0.4, 10.1±2.9)
2. WITH TCS
B4M0613A
1Cylinder pin

2Seal

3Filter

4Cylinder body
5Spring

6Secondary piston

7Primary piston

8Stop washer A
9Bush

10Stop washer B

11C-ring
14
4-4COMPONENT PARTS
4. Master Cylinder

3. RHD MODEL
B4M1199A
1Cap

2Filter

3Reservoir tank

4Bracket

5Piston retainer

6Primary piston
7Secondary piston

8Cylinder body

9Seal

10Pin
Tightening torque: N⋅m (kg-m, ft-lb)
T1: 14±4 (1.4±0.4, 10.1±2.9)
15
4-4COMPONENT PARTS
4. Master Cylinder

5. Brake Booster
1. MODELS WITH ABS AND TCS
G4M0355
1Push rod

2Return spring

3Reaction disc

4Key
5Filter

6Silencer

7Operating rod

8Poppet valve
9Valve body

10Plunger valve

11Diaphragm plate

12Valve return spring
2. MODELS WITHOUT ABS AND TCS
G4M0356
1Push rod

2Return spring

3Diaphragm plate

4Reaction disc
5Plunger valve

6Key

7Poppet valve

8Valve return spring
9Operating rod

10Silencer

11Filter

12Valve body
16
4-4COMPONENT PARTS
5. Brake Booster

6. ABS System (Except ABS 5.3i Type)
1. SENSOR AND CONTROL MODULE (EXCEPT ABS
5.3 TYPE)
B4M0068A
1G sensor (AWD MT only)

2Rear ABS sensor RH

3ABS spacer

4Rear ABS sensor LH

5Bracket
6ABS control module

7Front ABS sensor LH

8Front ABS sensor RH
Tightening torque: N⋅m (kg-m, ft-lb)
T1: 5.9±1.5 (0.60±0.15, 4.3±1.1)
T2: 7.4±2.0 (0.75±0.2, 5.4±1.4)
T3: 32±10 (3.3±1.0, 24±7)
17
4-4COMPONENT PARTS
6. ABS System (Except ABS 5.3i Type)

2. HYDRAULIC CONTROL UNIT (EXCEPT ABS 5.3
TYPE)
B4M0069A
1Connector

2Cap

3Motor relay

4Valve relay

5Hydraulic control unit

6Front-RH outlet

7Rear-LH outlet

8Rear-RH outlet
9Front-LH outlet

10Primary inlet

11Secondary inlet

12Bracket
Tightening torque: N⋅m (kg-m, ft-lb)
T1: 1.2±0.2
(0.125±0.025, 0.9±0.2)
T2: 18±5 (1.8±0.5, 13.0±3.6)
T3: 29±7 (3.0±0.7, 21.7±5.1)
T4: 32±10 (3.3±1.0, 24±7)
18
4-4COMPONENT PARTS
6. ABS System (Except ABS 5.3i Type)

3. SENSOR AND CONTROL MODULE (ABS 5.3 TYPE)
B4M1044A
1G sensor (AWD only)

2Rear ABS sensor RH

3ABS spacer

4Rear ABS sensor LH
5Bracket

6ABS control module

7Front ABS sensor LH

8Front ABS sensor RH
Tightening torque: N⋅m (kg-m, ft-lb)
T1: 7.4±2.0 (0.75±0.2, 5.4±1.4)
T2: 32±10 (3.3±1.0, 24±7)
19
4-4COMPONENT PARTS
6. ABS System (Except ABS 5.3i Type)

4. HYDRAULIC CONTROL UNIT (ABS 5.3 TYPE)
B4M0994A
1Hydraulic control unit

2Damper

3Stud bolt

4Rear-RH outlet

5Rear-LH outlet

6Secondary inlet

7Primary inlet
8Front-LH outlet

9Front-RH outlet

10Cable clip

11Bracket

12Relay box

13Motor relay

14Valve relay
15Cap

16Connector bracket
Tightening torque: N⋅m (kg-m, ft-lb)
T1: 18±5 (1.8±0.5, 13.0±3.6)
T2: 29±7 (3.0±0.7, 21.7±5.1)
T3: 32±10 (3.3±1.0, 24±7)
20
4-4COMPONENT PARTS
6. ABS System (Except ABS 5.3i Type)