Subaru 1600 Service Manual page 40

ENGINE
2. Lubrication System Specifications
SUBARU 1800 SUBARU 1600
Lubrication method
Forced feed, full flow filtration, splash type
Pump type Trochoid type
4.0R/min 3.01!/min
Discharge - Pressure
(4.2 US qt/min,
3.S
Imp qt/min) (3.2 US qt/min, 2.6 Imp qt/min)
Discharge
or more - 343 kPa
(3.S
kg/cm',
SO
psi) or more - 24S kPa (2.S kg/em', 36 psi)
performance
I Speed SOO rpm
Oil temperature
7S - 8S·C
(167 - l8S·F)
21.012/min IS.OIl/min
Discharge - Pressure (22.2 US qt/min. lS.S Imp qt/min)
(15.9 US qt/min, 13.2 Imp qt/min)
Oil pump
Discharge
or more - 392 kPa (4.0 kg/em',
S7
psi) or more - 392 kPa (4.0 kg/cm'.
S7
psi)
performance
II
Speed 2,500 rpm
Oil temperature
7S -
SS·C (167 -
18S·F)
Oil relief Pressure at which
392 - 441 kPa (4.0 -
4.S
kg/cm',
S7 -
64 psi)
valve
valve starts to open
Oil by-pass Pressure at which
147 kPa
(1.S
kg/cm', 21 psi) 9S kPa (1.0 kg/cm', 14 psi)
valve
valve starts to open
Type
Paper. cartridge type
Oil filter
Filtration area O.IS m' (1.6
Iq
ft)
Upper level
4.011
3.H
(4.2 US qt,
3.S
Imp qt) (3.7 US qt, 3.1 Imp qt)
Engine oil capacity
Lower level
3.011 2.B
(3.2 US qt, 2.6 Imp qt) (2.6 US qt, 2.2 Imp qt)