Subaru XT 1988 Service Manual page 265

ENGINE LUBRICATION SYSTEM
2-4
SPECIFICATIONS AN D SERVICE DATA
SPECIFICATIONS
-
1800 cc model
2700 cc model
Lubrication method
Forced feed, full flow filtration, splash type
Pump type
Trochoid type
2.0 Q/min (2.1 US qt/min,
5.0 Q/min (5.3 US qt/min,
Discharge - Pressure 1.8 Imp qt/minl - 98 kPa
4.4 Imp qt/min) - 98 kPa
Discharge
(1.0 kg/cm 2 , 14 psi)
(1.0 kg/cm 2 , 14 psi)
performance I
Speed
550 rpm
Oil temperature
75 - 85°C (167 - 185°F)
31.2 Q/min {8.24 US gal/min,
40 Q/min (10.6 US gal/min,
Oil pump
Discharge - Pressure
6.86 Imp gal/min) - 294 kPa 8.8 Imp gal/min) - 392 kPa
Discharge
(3.0 kg/cm 2 , 43 psi)
(4.0 kg/cm 2 , 57 psi)
performance II
Speed
5,000 rpm
Oil temperature
75 - 85°C (167 - 185°F)
Oil relief valve
Pressure at which
392 - 441 kPa {4.0 - 4.5
441 - 490 kPa (4.5 - 5.0
valve starts to open
kg/cm2, 57 - 64 psi) kg/cm
2
,
64 - 71 psi)
Oil bypass valve
Pressure at which
147 kPa (1.5 kg/cm 2 , 21 psi)
valve starts to open
Type
Paper, cartridge type
Oil filter
Filtration area
0.137 m 2 (1.47
sq ftl
Upper level
4.0 Q (4.2 US qt, 3.5 Imp qt)
5.0
Q (5.3 US qt, 4.4 Imp qt)
Engine oil capacity
Lower level
3.0 Q (3.2 US qt, 2.6 Imp qt) 4.0 Q (4.2 US qt, 3.5 Imp qt)
Type
Immersed contact point type -
Voltage 12V
-
Warning light 12V - 3.4 W or less
-
Oil pressure switch*
Pressure at which
14.7 - 24.5 kPa (0.15 - 0.25
switch closes
kg/cm 2 , 2.1 - 3.6 psi)
-
Pressure at which
14.7 - 24.5 kPa (0.15 - 0.25
switch opens
kg/cm2, 2.1 - 3.6 psi)
-
Proof pressure
981 kPa (10 kg/cm 2 , 142 psi)
-
or more
Type
B imeta I type
Oil pressure gauge Voltage
12V
Pressure range
0- 785 kPa (0 - 8 kg/cm2, 0 - 114 psi)
*Oil pressure ind icator light equipped model only
7