Subaru Legacy 2005 Service Manual page 1668

LUBRICATION
1. General Description
A: SPECIFICATION
Lubrication method
Pump type
Number of teeth
Outer rotor diameter × thickness
Oil Pump
Tip clearance between inner and outer rotors
Side clearance between inner rotor and pump case
Case clearance between outer rotor and pump case
Filter type
Filtration area
Oil filter
By-pass valve opening pressure
Outer diameter × width
Installation screw specifications
Relief valve working pressure
Type
Working voltage — wattage
Oil pressure
switch Warning light activation pressure
Proof pressure
Capacity (at overhaul)
Engine oil When replacing engine oil and oil filter
When replacing engine oil only
Recommended oil
For the API standard SL and SJ, use the logo
mark with "Energy Conserving" (If the SL, SJ
grade is not available, use SH grade).
ACEA standard A1, A2 or A3
ILSAC standard GF-3 "Star burst mark" label
on the container
SAE (1)
( C) -30 -20 -15
( F)
-22 -4 5
(1) SAE viscosity No. and applicable temperature
(2) Recommended
CAUTION:
When replenishing oil, it does not matter if the
oil to be added is a different brand from that in
the engine; however, use oil having the API
standard and SAE viscosity No. designated by
SUBARU.
General Description
Inner rotor
Outer rotor
0 15 30 40
32 59 86 104
10W-30, 10W-40
5W-30 (2)
LU-02149
LU(H6DO)-2
mm (in)
mm (in) 0.04 — 0.14 (0.0016 — 0.0055)
mm (in) 0.020 — 0.046 (0.0008 — 0.0018)
mm (in) 0.110 — 0.175 (0.0043 — 0.0069)
2
cm (sq in)
2
kPa (kgf/cm , psi)
mm (in)
2
kPa (kgf/cm , psi)
2
kPa (kgf/cm , psi)
2
kPa (kgf/cm , psi)
2 (US qt, Imp qt)
2 (US qt, Imp qt)
2 (US qt, Imp qt)
NOTE:
If the vehicle is used in areas with very high temper-
atures or for other heavy duty applications, the fol-
lowing viscosity oils must be used: API standard:
SL or SJ
SAE viscosity No.: 30, 40, 10W-50, 20W-40, 20W-
50
Forced lubrication
Trochoid type
7
8
86 × 13 (3.39 × 0.51)
Full-flow filter type
1,300 (201.5)
160 (1.63, 23.2)
80 × 75 (3.15 × 2.95)
M20 × 1.5
708 (7.2, 102.7)
Immersed contact point type
12 V — 3.4 W or less
15 (0.15, 2.2)
980 (10.0, 142) or more
7.2 (7.6, 6.3)
5.7 (6.0, 5.0)
5.5 (5.8, 4.8)