parking brake SUBARU LEGACY 1996 Service Owner's Guide

Model 4 Door Sedan Wagon
Engine (cc) 2200 2200
Driving system FWD AWD FWD AWD
L+ L+ LS L+ L+ OUTBACK LS
Hill holder

——

—
Parking
brakeType Mechanical on rear brakes, drum in disc
Effective drum diameter
mm (in)170 (6.69)
Lining dimensions
(length x width x
thickness)
mm (in)162.6 x 30.0 x 3.2 (6.40 x 1.181 x 0.126)
Clearance adjustment Manual adjustment
Master
cylinderType Tandem
Effective diameter
mm (in)26.99 (1-1/16)
Reservoir type Sealed type
Brake fluid reservoir
capacity
cm
3(cu in)190 (11.59)
Brake
boosterType Vacuum suspended
Effective diameter
mm (in)205 + 230 (8.07 + 9.06)
Proportioning
valveSplit point
kPa (kg/cm
2, psi)2,942 (30.0, 427)
Reducing ratio 0.3
Brake line Dual circuit system
ABS—OP STD—OP OP STD
ABS/TCS OP—OP—

: Equipped on manual transmission vehicle. (Except TCS model)
3
4-4SPECIFICATIONS AND SERVICE DATA
1. Brakes

Model Sedan Wagon
Engine (cc) 2200
Driving system FWD AWD FWD AWD
L+ L+ L+ POST BRIGHTON L+ OUTBACK
Hill holder

—— —
—
Parking
brakeType Mechanical on rear brakes, drum in disc
Effective drum diameter
mm (in)228.6 (9)
Lining dimensions
(length x width x
thickness
mm (in)218.8 x 35.0 x 4.1 (8.61 x 1.378 x 0.161)
Clearance adjustment Automatic adjustment
Master
cylinderType Tandem
Effective diameter
mm (in)23.81 (15/16)
Reservoir type Sealed type
Brake fluid reservoir
capacity
cm
3(cu in)190 (11.59)
Brake
boosterType Vacuum suspended
Effective diameter
mm (in)230 (9.06)
Proportioning
valveSplit point
kPa (kg/cm
2, psi)3,678 (37.5, 533)
Reducing ratio 0.3
Brake line Dual circuit system

: Equipped on manual transmission vehicle.
5
4-4SPECIFICATIONS AND SERVICE DATA
1. Brakes

Model Sedan Wagon
Engine (cc) 2500 2200 2500
Driving system AWD
GT LSi GT LSi OUTBACK* OUTBACK*
Hill holder————STD—
Parking
brakeType Mechanical on rear brakes, drum in disc
Effective drum diameter
mm (in)170 (6.69)
Lining dimensions
(length x width x
thickness)
mm (in)162.6 x 30.0 x 3.2 (6.40 x 1.181 x 0.126)
Clearance adjustment Manual adjustment
Master
cylinderType Tandem
Effective diameter
mm (in)26.99 (1-1/16)
Reservoir type Sealed type
Brake fluid reservoir
capacity
cm
3(cu in)190 (11.59)
Brake
boosterType Vacuum suspended
Effective diameter
mm (in)205 + 230 (8.07 + 9.06)
Propor-
tioning
valveSplit point
kPa (kg/cm
2, psi)3,678 (37.5, 533)
Reducing ratio 0.3
Brake line Dual circuit system
ABSSTD
*: Step roof model
7
4-4SPECIFICATIONS AND SERVICE DATA
1. Brakes

B: SERVICE DATA
ITEM STANDARD SERVICE LIMIT
Front brakePad thickness
(including back metal)17 mm (0.67 in) 7.5 mm (0.295 in)
Disc thickness 24 mm (0.94 in) 22 mm (0.87 in)
Disc runout—0.075 mm (0.0030 in)
Rear brake (Disc type)Pad thickness
(including back metal)15 mm (0.59 in) 6.5 mm (0.256 in)
Disc thickness 10 mm (0.39 in) 8.5 mm (0.335 in)
Disc runout—0.10 mm (0.0039 in)
Rear brake (Drum type)Inside diameter 228.6 mm (9 in) 230.6 mm (9.08 in)
Lining thickness 4.1 mm (0.161 in) 1.5 mm (0.059 in)
Rear brake (Disc type
parking)Inside diameter 170 mm (6.69 in) 171 mm (6.73 in)
Lining thickness 3.2 mm (0.126 in) 1.5 mm (0.059 in)
Parking brake Lever stroke 7 to 8 notches/196N (20 kg, 44 lb)
Without ABS and TCS With ABS and TCS
Brake boosterBrake pedal force Fluid pressure
Brake fluid pressure
without engine running147 N
(15 kg, 33 lb)785 kPa
(8 kg/cm
2, 114 psi)588 kPa
(6 kg/cm2, 85 psi)
294 N
(30kg, 66 lb)2,158 kPa
(22 kg/cm
2, 313 psi)1,667 kPa
(17 kg/cm2, 242 psi)
Brake fluid pressure with
engine running and
vacuum at 66.7 kPa (500
mmHg, 19.69 inHg)147 N
(15 kg, 33 lb)5,492 kPa
(56 kg/cm
2, 796 psi)5,394 kPa
(55 kg/cm2, 782 psi)
294 N
(30kg, 66 lb)8,434 kPa
(86 kg/cm
2, 1,223 psi)10,003 kPa
(102 kg/cm2, 1,450 psi)
C: RECOMMENDED BRAKE FLUID
FMVSS No. 116, fresh DOT3 or 4 brake fluid
CAUTION:

Avoid mixing brake fluid of different brands to pre-
vent the fluid performance from degrading.

When brake fluid is supplemented, be careful not to
allow any dust into the reservoir.

Use fresh DOT3 or 4 brake fluid when replacing or
refilling the fluid.
D: BRAKE FLUID LEVEL INDICATOR
Reserve tank with level indicator:
Residual fluid quantity at light ON
Approx. 80 cm
3(4.88 cu in)
Tank capacity
190 cm
3(11.59 cu in)
8
4-4SPECIFICATIONS AND SERVICE DATA
1. Brakes

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)
11
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)
12
4-4COMPONENT PARTS
3. Rear Drum Brake

8. Parking (Hand) Brake
B4M0705A
1Parking brake lever

2Parking brake switch

3Lock nut

4Adjusting nut

5Equalizer

6Bracket
7Clamp

8Parking brake cable RH

9Cable guide

10Clamp
(Rear disc brake model only)

11Parking brake cable LH
Tightening torque: N⋅m (kg-m, ft-lb)
T1: 5.9±1.5 (0.60±0.15, 4.3±1.1)
T2: 18±5 (1.8±0.5, 13.0±3.6)
T3: 32±10 (3.3±1.0, 24±7)
21
4-4COMPONENT PARTS
8. Parking (Hand) Brake

3. Rear Drum Brake
B4M0075A
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

23Plug
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)
38
4-4SERVICE PROCEDURE
3. Rear Drum Brake

G4M0393
A: REMOVAL
1. BRAKE DRUM AND SHOE
1) Loosen wheel nuts, jack-up vehicle, support it with rigid
racks, and remove wheel.
2) Release parking brake.
3) Remove brake drum from brake assembly.
G4M0242
NOTE:
If it is difficult to remove brake drum, remove adjusting hole
cover from back plate, and then, turn adjuster assembly
pawls using a slot-type screwdriver until brake shoe sepa-
rates from the drum.
G4M0395
4) Hold hold-down pin by securing rear of back plate with
your hand.
5) Disconnect hold-down cup from hold-down pin by rotat-
ing hold-down cup.
G4M0396
6) Disconnect lower shoe return spring from shoes.
G4M0397
7) Remove shoes one by one from back plate with
adjuster.
CAUTION:
Be careful not to bend parking brake cable excessively
when removing brake shoes.
8) Disconnect parking brake cable from parking lever.
39
4-4SERVICE PROCEDURE
3. Rear Drum Brake

G4M0398
9) Remove the following:

1Retainer

2Washer

3Parking lever

4Upper shoe return spring

5Trailing shoe

6Leading shoe

7Shoe hold-down spring

8Shoe hold-down cup

9Adjusting lever

10Adjusting spring

11Adjuster

12Lower shoe return spring
G4M0399
2. BRAKE ASSEMBLY
1) Remove wheel.
2) Remove axle nut.
3) Remove brake drum
4) Unscrew the brake pipe flare nut and disconnect brake
pipe.
5) Remove hub.
G4M0400
6) Remove the bolts installing back plate, and then,
remove brake assembly.
G4M0401
3. WHEEL CYLINDER
1) Remove brake drum and shoes.
2) Unscrew brake pipe flare nut; and disconnect brake
pipe.
3) Remove the bolts installing wheel cylinder on back
plate, and remove it.
40
4-4SERVICE PROCEDURE
3. Rear Drum Brake