Subaru Legacy 2005 Service Manual page 3426

POWER ASSISTED SYSTEM (POWER STEERING)
(5) Install the ST3 to the end of pressure hose
which is removed from pump.
(6) Replenish the power steering fluid up to
specified level.
(7) Open the valve, and start the engine.
(8) Measure the regular pressure.
ST1 925711000 PRESSURE GAUGE
ST2 34099AC020 ADAPTER HOSE B
ST3 34099AC010 ADAPTER HOSE A
(1) Valve
Service limit:
981 kPa (10 kgf/cm
(9) If it is not within the specification, 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 ST, 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
PS-00152
2
, 142 psi) or less
PS-00153
Oil Pump
Service limit:
Non-turbo model (Except for 3.0 R model):
6,767 — 7,453 kPa (69 — 76 kgf/cm
1,081 psi)
Turbo model:
7,350 — 8,036 kPa (75 — 82 kgf/cm
— 1,165 psi)
3.0 R model:
8,300 — 9,000 kPa (85 — 92 kgf/cm
— 1,305 psi)
(4) If it is not within the specification, replace the
oil pump.
3) Measure working pressure.
(1) Using the ST, 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 kgf/cm
1,208 psi)
(4) If it is not within the specification, measure
the steering effort. <Ref. to PS-95, MEASURE-
MENT OF STEERING EFFORT, INSPECTION,
General Diagnostic Table.> If it is not within the
specification, replace the control valve itself or
control valve and pinion as a single unit with new
ones.
PS-88
2
, 981 —
2
2
PRESSURE GAUGE
PS-00152
2
, 1,110 —
, 1,067
, 1,204