1996 SUBARU LEGACY Service Repair Manual

Page 1297 of 2890

SUBARU LEGACY 1996  Service Repair Manual 11) Operate FRO (Front Right Outlet) valve and RLO
(Rear Left Outlet) valve to bleed air from hydraulic unit
outlet circuit.
(1) Press TCS OFF switch while depressing brake
pedal.
(2) Make sure ABS wa

Page 1298 of 2890

SUBARU LEGACY 1996  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 1299 of 2890

SUBARU LEGACY 1996  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 1300 of 2890

SUBARU LEGACY 1996  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 1301 of 2890

SUBARU LEGACY 1996  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 1302 of 2890

SUBARU LEGACY 1996  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 1303 of 2890

SUBARU LEGACY 1996  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 1304 of 2890

SUBARU LEGACY 1996  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