General Description - Subaru Legacy 2002 Service Manual

Lubrication

1. General Description

A: SPECIFICATIONS
Lubrication method
Pump type
Number of teeth
Outer rotor diameter × thickness
Tip clearance between inner and outer
Oil pump
rotor
Side clearance between inner rotor and
pump case
Case clearance between outer rotor and
pump case
Type
Filtration area
Oil filter By-pass valve opening pressure
Outer diameter × width
Oil filter to engine thread size
Relief valve peration pressure
Type
Working voltage — wattage
Oil pressure
switch
Warning light activation pressure
Proof pressure
Total capacity
Oil capacity
Engine oil amount for refill
GENERAL DESCRIPTION
S148001
S148001E49
Inner rotor
Outer rotor
Standard
Limit
Standard
Limit
Standard
Limit
LU(H6)-2
Forced lubrication
Trochoid type
9
10
78 × 11 mm (3.07 × 0.43 in)
0.04 — 0.14 mm (0.0016 — 0.0055 in)
0.20 mm (0.0079 in)
0.02 — 0.08 mm (0.0008 — 0.0031 in)
0.15 mm (0.0059 in)
0.11 — 0.18 mm (0.0043 — 0.0071 in)
0.25 mm (0.0098 in)
Full-flow filter type
2
1,300 cm (201.5 sq in)
2
160 kPa (1.63 kg/cm
80 × 75 mm (3.15 × 2.95 in)
M 20 × 1.5
2
588 kPa (6 kg/cm , 85 psi)
Immersed contact point type
12 V — 3.4 W or less
2
15 kPa (0.153 kg/cm , 2.18 psi)
More than 980 kPa (9.993 kg/cm
6.8 (7.2 US qt, 6.0 Imp qt)
5.8 (6.1 US qt, 5.1 Imp qt)
, 23 psi)
2
, 142 psi)