Subaru LEGACY 2006 Manual page 4021

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2) Deflection of the pulley groove.
Service limit:
1.0 mm (0.039 in) or less
NOTE:
Read the value for one surface of V ditch, and then
the value for another off the dial.
(1) Dial gauge
3) Rotating resistance of pulley.
Service limit:
Maximum load: 9.22 N (0.94 kgf, 2.07 lb) or
less
NOTE:
• A rather higher value may be indicated when pul-
ley starts turning.
• Measure the load during rotation to make a judg-
ment.
(1) Spring balance
Oil Pump
POWER ASSISTED SYSTEM (POWER STEERING)
3. HYDRAULIC PRESSURE
NOTE:
• To measure hydraulic pressure correctly, be sure
to complete all the items in "INSPECTION", prior to
performing the measurement. <Ref. to PS-55, IN-
SPECTION, General Diagnostic Table.>
• Do not leave the valve of pressure gauge closed
or hold the steering wheel at lock for 5 seconds or
more in any case, this can damage the oil pump.
• Before attaching a pressure gauge, place cloth at
locations where fluid is expected to spill. Wipe off
any spilt fluid completely after the measurement.
1) Regular pressure measurement
(1) Connect the ST1, ST2 and ST3.
ST1 925711000
ST2 34099AC020 ADAPTER HOSE B
ST3 34099AC010 ADAPTER HOSE A
PS-00147
(2) Remove the air intake duct.
(3) Disconnect the pipe C from pump.
(4) Using the gasket (Part No. 34621AC021)
and bolt (Part No. 34620AC010), install the ST2
to pump instead of pressure hose.
• Non-turbo model
(1) Suction hose
(2) Pressure hose
• Turbo model
PS-00148
(1) Suction hose
(2) Pressure hose
(5) Attach the ST3 to the end of pressure hose
which is removed from pump.
PS-51
PRESSURE GAUGE
(1)
(2)
PS-00688
(1)
(2)
PS-00459