Subaru Legacy 2004 Service Manual page 3352

POWER ASSISTED SYSTEM (POWER STEERING)
(8) Measure the regular pressure.
ST1 925711000 PRESSURE GAUGE
ST2 34099AC020 ADAPTER HOSE B
ST3 34099AC010 ADAPTER HOSE A
(1) Valve
Service limit:
2
981 kPa (10 kg/cm
(9) If it is not within the specified value, replace
the troubled part caused by following symptoms.
(Pipe or hose clogged, leaks from fluid line, and
mixture of foreign matters in fluid line)
2) Measure the relief pressure.
(1) Using the STs, measure the relief pressure.
(2) Close the valve.
(3) Measure the relief pressure.
ST1 925711000 PRESSURE GAUGE
ST2 34099AC020 ADAPTER HOSE B
ST3 34099AC010 ADAPTER HOSE A
(1) Valve
Service limit:
Non-turbo model (Except for 3.0 R model):
6,767 — 7,453 kPa
2
(69 — 76 kg/cm
Turbo model:
7,350 — 8,036 kPa
2
(75 — 82 kg/cm
3.0 R model:
8,300 — 9,000 kPa
2
(85 — 92 kg/cm
(4) If it is not within the specified value, replace
the oil pump.
PS-00152
, 142 psi) or less
PS-00153
, 981 — 1,081 psi)
, 1,067 — 1,165 psi)
, 1,204 — 1,305 psi)
Oil Pump
3) Measure working pressure.
(1) Using the STs, measure the working pres-
sure.
(2) Open the valve.
(3) Measure the working pressure of control
valve by turning steering wheel from stop to
stop.
ST1 925711000
ST2 34099AC020 ADAPTER HOSE B
ST3 34099AC010 ADAPTER HOSE A
(1) Valve
Service limit:
7,650 — 8,330 kPa (78 — 85 kg/cm
1,208 psi)
(4) If it is not within the specified value, mea-
sure the steering effort. <Ref. to PS-88, MEA-
SUREMENT
INSPECTION, General Diagnostic Table.> If it is
not within specified value, replace the control
valve itself or control valve and pinion as a sin-
gle unit with new ones.
PS-82
PRESSURE GAUGE
PS-00152
2
, 1,110 —
OF STEERING EFFORT,