1997 SUBARU LEGACY Service Repair Manual

Page 1385 of 3342

SUBARU LEGACY 1997  Service Repair Manual G4M0436
16) Check the pedal stroke.
While the engine is idling, depress the brake pedal with a
490 N (50 kg, 110 lb) load and measure the distance
between the brake pedal and steering wheel. With the

Page 1386 of 3342

SUBARU LEGACY 1997  Service Repair Manual 3. CONDITIONS FOR COMPLETION OF AIR
BLEEDING CONTROL
When any of the following conditions occurs, ABS and TCS
warning lights illuminate. Air bleeding control stops, while
the ABS and TCS function will

Page 1387 of 3342

SUBARU LEGACY 1997  Service Repair Manual B4M0622A
D: AIR BLEEDING CONTROL WITH SELECT
MONITOR
1) Connect select monitor to data link connector beside
driver’s seat instrument panel lower.

1Data link connector (for Subaru select monitor a

Page 1388 of 3342

SUBARU LEGACY 1997  Service Repair Manual B4M0626
7) Select monitor indicates that air bleeding control is now
operating.
B4M0627
8) When air bleeding control cannot be started (by system
malfunction, etc.), the message shown in the figure wi

Page 1389 of 3342

SUBARU LEGACY 1997  Service Repair Manual 20. Hydraulic Unit for ABS/TCS System
B4M0707A
1ABS/TCS hydraulic
control unit

2Rear-RH outlet

3Front-LH outlet

4Front-RH outlet

5Rear-LH outlet

6Secondary inlet

7Primary inlet
8Secondar

Page 1390 of 3342

SUBARU LEGACY 1997  Service Repair Manual B4M0628
5) Remove bolts which secure hydraulic unit bracket, and
remove hydraulic unit from engine compartment.
CAUTION:
Hydraulic unit cannot be disassembled. Do not
attempt to loosen bolts and nuts

Page 1391 of 3342

SUBARU LEGACY 1997  Service Repair Manual C: CHECKING THE HYDRAULIC UNIT ABS
OPERATION
1. CHECKING THE HYDRAULIC UNIT ABS
OPERATION BY PRESSURE GAUGE
1) Lift-up vehicle and remove wheels.
2) Disconnect the air bleeder screws from the FL and F

Page 1392 of 3342

SUBARU LEGACY 1997  Service Repair Manual 15) After checking, remove the pressure gauges from cali-
per bodies.
16) Connect the air bleeder screws to RL and RR caliper
bodies.
17) Bleed air from brake line.
2. CHECKING THE HYDRAULIC UNIT ABS