1996 SUBARU LEGACY Service Repair Manual

Page 1281 of 2890

SUBARU LEGACY 1996  Service Repair Manual Be careful to prevent foreign particles from getting into
hydraulic unit.
When a new hydraulic unit is installed, apply a coat of
rust-preventive wax (Nippeco LT or GB) to bracket attach-
ing bolts

Page 1282 of 2890

SUBARU LEGACY 1996  Service Repair Manual 2. CHECKING THE HYDRAULIC UNIT OPERATION BY
PRESSURE GAUGE
1) Remove the FL and FR pipes from the hydraulic unit.
G4M0460
2) Connect two pressure gauges to the hydraulic unit.
CAUTION:
Pressure gauge

Page 1283 of 2890

SUBARU LEGACY 1996  Service Repair Manual 5) When the hydraulic unit begins to work, and first the FL
side performs decompression, holding, and compression,
and then the FR side performs decompression, holding,
and compression.
6) Read values

Page 1284 of 2890

SUBARU LEGACY 1996  Service Repair Manual G4M0462
3. CHECKING THE HYDRAULIC UNIT WITH BRAKE
TESTER
1) In the case of AWD vehicles, install a spare fuse with
the FWD connector in the engine compartment to simulate
FWD vehicles.
B4M0082A
2) Con

Page 1285 of 2890

SUBARU LEGACY 1996  Service Repair Manual 7) Read values indicated on the brake tester and check if
the fluctuation of values, when decompressed and
compressed, meet the standard values.
Initial value When decompressed When compressed
Front w

Page 1286 of 2890

SUBARU LEGACY 1996  Service Repair Manual 2. CONDITIONS FOR COMPLETION OF SEQUENCE
CONTROL
1) When the speed of at least one wheel reaches 10 km/h
(6 MPH), the operation is returned to the normal control
mode.
2) When L terminal is separated

Page 1287 of 2890

SUBARU LEGACY 1996  Service Repair Manual G4M0455
D: INSTALLATION
1) Install relay box cover on hydraulic unit.
2) Install hydraulic unit to bracket.
Tightening torque:
18±5 N⋅m (1.8±0.5 kg-m, 13.0±3.6 ft-lb)
3) Tighten bracket and motor

Page 1288 of 2890

SUBARU LEGACY 1996  Service Repair Manual G4M0455
D: INSTALLATION
1) Install relay box cover on hydraulic unit.
2) Install hydraulic unit to bracket.
Tightening torque:
18±5 N⋅m (1.8±0.5 kg-m, 13.0±3.6 ft-lb)
3) Tighten bracket and motor