Subaru Legacy 2004 Service Manual page 1134

6. Engine Oil Pressure
A: INSPECTION
1) Remove the collector cover.
2) Remove the oil pressure switch from engine cyl-
inder block. <Ref. to LU(H4DOTC)-16, REMOVAL,
Oil Pressure Switch.>
3) Connect the oil pressure gauge hose to cylinder
block.
4) Connect the battery ground cable to battery.
5) Start the engine, and measure the oil pressure.
Oil pressure:
Standard:
98 kPa (1.0 kgf/cm
rpm)
588 kPa (6.0 kgf/cm
6,000 rpm)
CAUTION:
• If the oil pressure is out of specification,
check oil pump, oil filter and lubrication line.
!"#$%&'(&)*+,-./0123456&789:;107/86&;<=><#
)?@A>BC'>(<&9DE'#F&0A(?@G#&><&H#<#ACG%I
• If the oil pressure warning light is turned to
ON and oil pressure is within specification, re-
place the oil pressure switch. !"#$%& '(
)*+,-./0123456&789:;107/86&;<=><#&)?@A>BC3
'>(<&9DE'#F&0A(?@G#&><&H#<#ACG%I
NOTE:
The specified value is based on an engine oil tem-
perature of 80"C (176"F).
Engine Oil Pressure
IN-00203
ME-00009
2
, 14 psi) or more (At 600
2
, 85 psi) or more (At
ME(H4DOTC)-25
6) After measuring the oil pressure, install the oil
pressure switch. <Ref. to LU(H4DOTC)-16, IN-
STALLATION, Oil Pressure Switch.>
Tightening torque:
&
25 N m (2.5 kgf-m, 18.1 ft-lb)
MECHANICAL