Subaru Forester Engine Lubrication System 1999 2000 (1) PDF

1. Specifications
Lubrication method Forced lubrication
Oil pump
Pump type Trochoid type
Number of teeth
Inner rotor 9
Outer rotor 10
Outer rotor diameter thickness 78 9 mm (3.07 0.35 in)
Tip clearance between inner and outer rotor
STANDARD 0.04 ? 0.14 mm (0.0016 ? 0.0055 in)
LIMIT 0.18 mm (0.0071 in)
Side clearance between inner rotor and
pump case
STANDARD 0.02 ? 0.07 mm (0.0008 ? 0.0028 in)
LIMIT 0.15 mm (0.0059 in)
Case clearance between outer rotor and
pump case
STANDARD 0.10 ? 0.175 mm (0.0039 ? 0.0069 in)
LIMIT 0.20 mm (0.0079 in)
Capacity at 80C
(176F)
600 rpm Discharge
- pressure 98 kPa (1.0 kg/cm
2
, 14 psi) or more
- quantity 4.6 ? (4.9 US qt, 4.0 Imp qt)/min.
5,000 rpm Discharge
- pressure 294 kPa (3.0 kg/cm
2
, 43 psi) or more
- quantity 47.0 ? (12.4 US gal, 10.3 Imp gal)/min.
Relief valve operation pressure 588 kPa (6.0 kg/cm
2
, 85 psi)
Oil filter
Type Full-flow filter type
Filtration area 1,000 cm
2
(155 sq in)
By-pass valve opening pressure 157 kPa (1.6 kg/cm
2
, 23 psi)
Outer diameter width 80 70 mm (3.15 2.76 in)
Oil filter to engine thread size M 20 x 1.5
Relief valve (on rocker shaft) operation pressure 69 kPa (0.7 kg/cm
2
, 10 psi)
Oil pressure
switch
Type Immersed contact point type
Working voltage ? wattage 12 V ? 3.4 W or less
Warning light activation pressure 14.7 kPa (0.15 kg/cm
2
, 2.1 psi)
Proof pressure More than 981 kPa (10 kg/cm
2
, 142 psi)
Oil pan capacity 4.0 ? (4.2 US qt, 3.5 Imp qt)
2
2-4 [S100] SPECIFICATIONS AND SERVICE DATA
1. Specifications

Subaru Forester Engine Lubrication System 1999 2000 (1) Summary of Content

1. SpecificationsLubrication method Forced lubricationOil pumpPump type Trochoid typeNumber of teethInner rotor 9Outer rotor 10Outer rotor diameter thickness 78 9 mm (3.07 0.35 in)Tip clearance between inner and outer rotorSTANDARD 0.04 0.14 mm (0.0016 0.0055 in)LIMIT 0.18 mm (0.0071 in)Side clearance between inner rotor andpump caseSTANDARD 0.02 0.07 mm (0.0008 0.0028 in)LIMIT 0.15 mm (0.0059 in)Case clearance between outer rotor andpump caseSTANDARD 0.10 0.175 mm (0.0039 0.0069 in)LIMIT 0.20 mm (0.0079 in)Capacity at 80C(176F)600 rpm Discharge- pressure 98 kPa (1.0 kg/cm2, 14 psi) or more- quantity 4.6 (4.9 US qt, 4.0 Imp qt)/min.5,000 rpm Discharge- pressure 294 kPa (3.0 kg/cm2, 43 psi) or more- quantity 47.0 (12.4 US gal, 10.3 Imp gal)/min.Relief valve operation pressure 588 kPa (6.0 kg/cm2, 85 psi)Oil filterType Full-flow filter typeFiltration area 1,000 cm2(155 sq in)By-pass valve opening pressure 157 kPa (1.6 kg/cm2, 23 psi)Outer diameter width 80 70 mm (3.15 2.76 in)Oil filter to engine thread size M 20 x 1.5Relief valve (on rocker shaft) operation pressure 69 kPa (0.7 kg/cm2, 10 psi)Oil pressureswitchType Immersed contact point typeWorking voltage wattage 12 V 3.4 W or lessWarning light activation pressure 14.7 kPa (0.15 kg/cm2, 2.1 psi)Proof pressure More than 981 kPa (10 kg/cm2, 142 psi)Oil pan capacity 4.0 (4.2 US qt, 3.5 Imp qt)22-4 [S100] SPECIFICATIONS AND SERVICE DATA1. Specifications