Subaru LEGACY 2006 Manual page 4022

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POWER ASSISTED SYSTEM (POWER STEERING)
(6) Replenish power steering fluid up to the
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:
2
981 kPa (10 kg/cm , 142 psi) or less
(9) If it is not within the specification, replace the
problem part for the following problems. (Pipe
or hose clogged, leaks from fluid line, and mix-
ture of foreign matter 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:
H4 model:
7,350 — 8,050 kPa (75 — 82 kg/cm
— 1,165 psi)
H6 model:
8,300 — 9,000 kPa (85 — 92 kg/cm
— 1,305 psi)
Oil Pump
(4) If it is not within the specification, replace the
oil pump.
3) Measure the 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
PS-00152
(1) Valve
Service limit:
7,650 — 8,330 kPa (78 — 85 kg/cm
1,208 psi)
(4) If it is out of specification, measure the steer-
ing effort. <Ref. to PS-58, MEASUREMENT OF
STEERING EFFORT, INSPECTION, General
Diagnostic Table.> If it is not within specifica-
tion, replace the control valve itself or control
valve and pinion as a single unit, using new
parts.
PS-00153
2
, 1,067
2
, 1,204
PS-52
PRESSURE GAUGE
PS-00152
2
, 1,110 —