specifications SUBARU LEGACY 1999 Service Owner's Manual
[x] Cancel search | Manufacturer: SUBARU, Model Year: 1999, Model line: LEGACY, Model: SUBARU LEGACY 1999Pages: 1456, PDF Size: 59.93 MB
Page 208 of 1456

1. Specifications
A: 2200 cc MODEL
Lubrication methodForced lubrication
Oil pumpPump type Trochoid type
Number of teethInner rotor 9
Outer rotor 10
Outer rotor diameter´thickness 78´9 mm (3.07´0.35 in)
Tip clearance between inner and outer rotorSTANDARD 0.04 Ð 0.14 mm (0.0016 Ð 0.0055 in)
LIMIT 0.18 mm (0.0071 in)
Side clearance between inner rotor and
pump caseSTANDARD 0.02 Ð 0.07 mm (0.0008 Ð 0.0028 in)
LIMIT 0.15 mm (0.0059 in)
Case clearance between outer rotor and
pump caseSTANDARD 0.10 Ð 0.175 mm (0.0039 Ð 0.0069 in)
LIMIT 0.20 mm (0.0079 in)
Capacity at
80ÉC (176ÉF)700 rpm Discharge- pressure 98 kPa (1.0 kg/cm
2, 14 psi) or more
- quantity 4.2(4.4 US qt, 3.7 Imp qt)/min.
5,000 rpm Discharge- pressure 294 kPa (3.0 kg/cm
2, 43 psi) or more
- quantity 42.0(11.10 US gal, 9.24 Imp gal)/min.
Relief valve operation pressure 490 kPa (5.0 kg/cm
2, 71 psi)
Oil filterTypeFull-flow filter type
Filtration area 1,000 cm
2(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´1.5
Relief valve (on rocker shaft) operation pressure 69 kPa (0.7 kg/cm
2, 10 psi)
Oil pressure
switchType Immersed contact point type
Working voltage Ð wattage 12 V Ð 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/cm2, 142 psi)
Oil pan capacity4.0(4.2 US qt, 3.5 Imp qt)
2
2-4[S1A0]SPECIFICATIONS AND SERVICE DATA
1. Specifications
Page 209 of 1456

B: 2500 cc MODEL
Lubrication methodForced lubrication
Oil pumpPump type Trochoid type
Number of teethInner rotor 9
Outer rotor 10
Outer rotor diameter´thickness 78´10 mm (3.07´0.39 in)
Tip clearance between inner and outer rotorSTANDARD 0.04 Ð 0.14 mm (0.0016 Ð 0.0055 in)
LIMIT 0.18 mm (0.0071 in)
Side clearance between inner rotor and pump
caseSTANDARD 0.02 Ð 0.07 mm (0.0008 Ð 0.0028 in)
LIMIT 0.15 mm (0.0059 in)
Case clearance between outer rotor and
pump caseSTANDARD 0.10 Ð 0.175 mm (0.0039 Ð 0.0069 in)
LIMIT 0.20 mm (0.0079 in)
Capacity at
80ÉC (176ÉF)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 filterTypeFull-flow filter type
Filtration area 1,000 cm
2(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´1.5
Oil pressure
switchType Immersed contact point type
Working voltage Ð wattage 12 V Ð 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/cm2, 142 psi)
Oil pan capacity4.5(4.8 US qt, 4.0 Imp qt)
3
[S1B0]2-4SPECIFICATIONS AND SERVICE DATA
1. Specifications
Page 229 of 1456

1. Specifications
A: 2200 cc MODEL
Cooling systemElectric fan + Forced engine coolant circula-
tion system
Total engine coolant capacity(US qt, Imp qt) Approx. 6.1 (6.4, 5.4)
Water pumpType Centrifugal impeller type
Discharge performance IDischarge 20(5.3 US gal, 4.4 Imp gal)/min.
Pump speedÐtotal engine
coolant head760 rpm Ð 0.3 mAq (1.0 ftAq)
Engine coolant temperature 85ÉC (185ÉF)
Discharge performance IIDischarge 100(26.4 US gal, 22.0 Imp gal)/min.
Pump speedÐtotal engine
coolant head3,000 rpm Ð 5.0 mAq (16.4 ftAq)
Engine coolant temperature 85ÉC (185ÉF)
Discharge performance IIIDischarge 200(52.8 US gal, 44.0 Imp gal)/min.
Pump speedÐtotal engine
coolant head6,000 rpm Ð 23.0 mAq (75.5 ftAq)
Engine coolant temperature 85ÉC (185ÉF)
Impeller diameter 76 mm (2.99 in)
Number of impeller vanes 8
Pump pulley diameter 60 mm (2.36 in)
ThermostatTypeWax pellet type
Starts to open 76 Ð 80ÉC (169 Ð 176ÉF)
Fully opened 91ÉC (196ÉF)
Valve lift 9.0 mm (0.354 in) or more
Valve bore 35 mm (1.38 in)
Radiator fanMotor120 W
Fan diameter´Blade 320 mm (12.60 in)´5
RadiatorType Cross flow, pressure type
Core dimensions670´361´16 mm
(26.38´14.21´0.63 in)
Pressure range in which cap valve is openAbove: 88±10 kPa
(0.9±0.1 kg/cm
2, 12.8±1.4 psi)
Below: þ4.9 to þ9.8 kPa
(þ0.05 to þ0.1 kg/cm
2, þ0.7 to þ1.4 psi)
FinsCorrugated fin type
Reservoir
tankCapacity 0.5(0.5 US qt, 0.4 Imp qt)
2
2-5[S1A0]SPECIFICATIONS AND SERVICE DATA
1. Specifications
Page 230 of 1456

B: 2500 cc MODEL
Cooling systemElectric fan + Forced engine coolant circula-
tion system
Total engine coolant capacity(US qt, Imp qt) Approx. 6.1 (6.4, 5.4)
Water pumpType Centrifugal impeller type
Discharge performance IDischarge 20(5.3 US gal, 4.4 Imp gal)/min.
Pump speedÐtotal engine
coolant head760 rpm Ð 0.3 mAq (1.0 ftAq)
Engine coolant temperature 85ÉC (185ÉF)
Discharge performance IIDischarge 100(26.4 US gal, 22.0 Imp gal)/min.
Pump speedÐtotal engine
coolant head3,000 rpm Ð 5.0 mAq (16.4 ftAq)
Engine coolant temperature 85ÉC (185ÉF)
Discharge performance IIIDischarge 200(52.8 US gal, 44.0 Imp gal)/min.
Pump speedÐtotal engine
coolant head6,000 rpm Ð 23.0 mAq (75.5 ftAq)
Engine coolant temperature 85ÉC (185ÉF)
Impeller diameter 76 mm (2.99 in)
Number of impeller vanes 8
Pump pulley diameter 60 mm (2.36 in)
ThermostatTypeWax pellet type
Starts to open 76 Ð 80ÉC (169 Ð 176ÉF)
Fully opened 91ÉC (196ÉF)
Valve lift 9.0 mm (0.354 in) or more
Valve bore 35 mm (1.38 in)
Radiator fanMotor120 W (main fan)
140 W (sub fan)
Fan diameter´Blade340 mm (13.39 in)´5 (main fan)
280 mm (11.02 in)´4 (sub fan)
RadiatorType Cross flow, pressure type
Core dimensions670´361´16 mm
(26.38´14.21´0.63 in)
Pressure range in which cap valve is openAbove: 88±10 kPa
(0.9±0.1 kg/cm
2, 12.8±1.4 psi)
Below: þ4.9 to þ9.8 kPa
(þ0.05 to þ0.1 kg/cm
2, þ0.7 to þ1.4 psi)
FinsCorrugated fin type
Reservoir
tankCapacity 0.5(0.5 US qt, 0.4 Imp qt)
2. Service Data
Water pump
Clearance between impeller and caseStandard0.5 Ð 0.7 mm (0.020 Ð 0.028
in)
Limit 1.0 mm (0.039 in)
ªThrustº runout of impeller end 0.5 mm (0.020 in)
3
[S200]2-5SPECIFICATIONS AND SERVICE DATA
2. Service Data
Page 231 of 1456

B: 2500 cc MODEL
Cooling systemElectric fan + Forced engine coolant circula-
tion system
Total engine coolant capacity(US qt, Imp qt) Approx. 6.1 (6.4, 5.4)
Water pumpType Centrifugal impeller type
Discharge performance IDischarge 20(5.3 US gal, 4.4 Imp gal)/min.
Pump speedÐtotal engine
coolant head760 rpm Ð 0.3 mAq (1.0 ftAq)
Engine coolant temperature 85ÉC (185ÉF)
Discharge performance IIDischarge 100(26.4 US gal, 22.0 Imp gal)/min.
Pump speedÐtotal engine
coolant head3,000 rpm Ð 5.0 mAq (16.4 ftAq)
Engine coolant temperature 85ÉC (185ÉF)
Discharge performance IIIDischarge 200(52.8 US gal, 44.0 Imp gal)/min.
Pump speedÐtotal engine
coolant head6,000 rpm Ð 23.0 mAq (75.5 ftAq)
Engine coolant temperature 85ÉC (185ÉF)
Impeller diameter 76 mm (2.99 in)
Number of impeller vanes 8
Pump pulley diameter 60 mm (2.36 in)
ThermostatTypeWax pellet type
Starts to open 76 Ð 80ÉC (169 Ð 176ÉF)
Fully opened 91ÉC (196ÉF)
Valve lift 9.0 mm (0.354 in) or more
Valve bore 35 mm (1.38 in)
Radiator fanMotor120 W (main fan)
140 W (sub fan)
Fan diameter´Blade340 mm (13.39 in)´5 (main fan)
280 mm (11.02 in)´4 (sub fan)
RadiatorType Cross flow, pressure type
Core dimensions670´361´16 mm
(26.38´14.21´0.63 in)
Pressure range in which cap valve is openAbove: 88±10 kPa
(0.9±0.1 kg/cm
2, 12.8±1.4 psi)
Below: þ4.9 to þ9.8 kPa
(þ0.05 to þ0.1 kg/cm
2, þ0.7 to þ1.4 psi)
FinsCorrugated fin type
Reservoir
tankCapacity 0.5(0.5 US qt, 0.4 Imp qt)
2. Service Data
Water pump
Clearance between impeller and caseStandard0.5 Ð 0.7 mm (0.020 Ð 0.028
in)
Limit 1.0 mm (0.039 in)
ªThrustº runout of impeller end 0.5 mm (0.020 in)
3
[S200]2-5SPECIFICATIONS AND SERVICE DATA
2. Service Data
Page 363 of 1456

1. Specifications
Fuel tankCapacity 60(15.9 US gal, 13.2 Imp gal)
Location Under rear seat
Fuel pumpType Impeller
Discharge pressure 299.1 kPa (3.05 kg/cm
2, 43.4 psi)
Discharge flowAWD: More than 80(21.1 US gal, 17.6 Imp gal)/h
[12 V at 300 kPa (3.06 kg/cm
2, 43.5 psi)]
Fuel filterCartridge type
2
2-8[S100]SPECIFICATIONS AND SERVICE DATA
1. Specifications
Page 411 of 1456

1. Clutch System
2200 cc 2500 cc
Clutch cover Diaphragm set load kg (lb) 450 (992) 550 (1,213)
Clutch discFacing material Woven
O.D.´I.D.´thickness mm (in) 225´150´3.5 (8.86´5.91´0.138)
Spline O.D. (No. of teeth) mm (in) 25.2 (0.992) (24)
Depth of rivet head mm
(in)Standard 1.3 Ð 1.9 (0.051 Ð 0.075)
Limit of sinking 0.3 (0.012)
Limit for runout mm (in) 1.0 (0.039) at R = 107 (4.21)
Clutch release lever ratio 3.0 1.6
Release bearingGrease-packed self-aligning
Release leverStroke mm (in) 24 Ð 26 (0.94 Ð 1.02)
Play at release lever center mm (in)3 Ð 4 (0.12 Ð 0.16)
Clutch pedal Full stroke mm (in)140 Ð 150
(5.51 Ð 5.91)130 Ð 135
(5.12 Ð 5.31)
2
2-10[S100]SPECIFICATIONS AND SERVICE DATA
1. Clutch System
Page 465 of 1456

1. Manual Transmission and Differential
ItemModel
AWD
2200 cc 2500 cc 2500 cc OUTBACK
Type 5-forward speeds with synchromesh and 1-reverse
Transmission gear ratio1st 3.545
2nd 2.111
3rd 1.448
4th 1.088
5th 0.780 0.871
Reverse 3.333
Front reduction
gearFinalType of gear Hypoid
Gear ratio 3.900 4.111
Rear reduction
gearTransferType of gear Helical
Gear ratio 1.000
FinalType of gear Hypoid
Gear ratio 3.900 4.111
Front differential Type and number of gear Straight bevel gear (Bevel pinion: 2, Bevel gear: 2)
Center differential Type and number of gearStraight bevel gear (Bevel pinion: 2, Bevel gear: 2 and vis-
cous coupling)
Transmission gear oilGL-5
Transmission oil capacity 3.5(3.7 US qt, 3.1 Imp qt)
2. Transmission Gear Oil
Recommended oil
B1H0024
3. Transmission Case
Assembly
Drive pinion shim adjustment
Drive pinion shim
Part No.Thickness
mm (in)Part No.Thickness
mm (in)
32295AA0310.150
(0.0059)32295AA0710.250
(0.0098)
32295AA0410.175
(0.0069)32295AA0810.275
(0.0108)
32295AA0510.200
(0.0079)32295AA0910.300
(0.0118)
32295AA0610.225
(0.0089)32295AA1010.500
(0.0197)
Hypoid gear backlash
0.13 Ð 0.18 mm (0.0051 Ð 0.0071 in)
Selection of main shaft rear plate
Main shaft rear plate
Dimension ªAº mm
(in)Part No. Mark
4.00 Ð 4.13
(0.1575 Ð 0.1626)32294AA041 1
3.87 Ð 3.99
(0.1524 Ð 0.1571)32294AA051 2
2
3-1[S100]SPECIFICATIONS AND SERVICE DATA
1. Manual Transmission and Differential
Page 466 of 1456

1. Manual Transmission and Differential
ItemModel
AWD
2200 cc 2500 cc 2500 cc OUTBACK
Type 5-forward speeds with synchromesh and 1-reverse
Transmission gear ratio1st 3.545
2nd 2.111
3rd 1.448
4th 1.088
5th 0.780 0.871
Reverse 3.333
Front reduction
gearFinalType of gear Hypoid
Gear ratio 3.900 4.111
Rear reduction
gearTransferType of gear Helical
Gear ratio 1.000
FinalType of gear Hypoid
Gear ratio 3.900 4.111
Front differential Type and number of gear Straight bevel gear (Bevel pinion: 2, Bevel gear: 2)
Center differential Type and number of gearStraight bevel gear (Bevel pinion: 2, Bevel gear: 2 and vis-
cous coupling)
Transmission gear oilGL-5
Transmission oil capacity 3.5(3.7 US qt, 3.1 Imp qt)
2. Transmission Gear Oil
Recommended oil
B1H0024
3. Transmission Case
Assembly
Drive pinion shim adjustment
Drive pinion shim
Part No.Thickness
mm (in)Part No.Thickness
mm (in)
32295AA0310.150
(0.0059)32295AA0710.250
(0.0098)
32295AA0410.175
(0.0069)32295AA0810.275
(0.0108)
32295AA0510.200
(0.0079)32295AA0910.300
(0.0118)
32295AA0610.225
(0.0089)32295AA1010.500
(0.0197)
Hypoid gear backlash
0.13 Ð 0.18 mm (0.0051 Ð 0.0071 in)
Selection of main shaft rear plate
Main shaft rear plate
Dimension ªAº mm
(in)Part No. Mark
4.00 Ð 4.13
(0.1575 Ð 0.1626)32294AA041 1
3.87 Ð 3.99
(0.1524 Ð 0.1571)32294AA051 2
2
3-1[S100]SPECIFICATIONS AND SERVICE DATA
1. Manual Transmission and Differential
Page 467 of 1456

1. Manual Transmission and Differential
ItemModel
AWD
2200 cc 2500 cc 2500 cc OUTBACK
Type 5-forward speeds with synchromesh and 1-reverse
Transmission gear ratio1st 3.545
2nd 2.111
3rd 1.448
4th 1.088
5th 0.780 0.871
Reverse 3.333
Front reduction
gearFinalType of gear Hypoid
Gear ratio 3.900 4.111
Rear reduction
gearTransferType of gear Helical
Gear ratio 1.000
FinalType of gear Hypoid
Gear ratio 3.900 4.111
Front differential Type and number of gear Straight bevel gear (Bevel pinion: 2, Bevel gear: 2)
Center differential Type and number of gearStraight bevel gear (Bevel pinion: 2, Bevel gear: 2 and vis-
cous coupling)
Transmission gear oilGL-5
Transmission oil capacity 3.5(3.7 US qt, 3.1 Imp qt)
2. Transmission Gear Oil
Recommended oil
B1H0024
3. Transmission Case
Assembly
Drive pinion shim adjustment
Drive pinion shim
Part No.Thickness
mm (in)Part No.Thickness
mm (in)
32295AA0310.150
(0.0059)32295AA0710.250
(0.0098)
32295AA0410.175
(0.0069)32295AA0810.275
(0.0108)
32295AA0510.200
(0.0079)32295AA0910.300
(0.0118)
32295AA0610.225
(0.0089)32295AA1010.500
(0.0197)
Hypoid gear backlash
0.13 Ð 0.18 mm (0.0051 Ð 0.0071 in)
Selection of main shaft rear plate
Main shaft rear plate
Dimension ªAº mm
(in)Part No. Mark
4.00 Ð 4.13
(0.1575 Ð 0.1626)32294AA041 1
3.87 Ð 3.99
(0.1524 Ð 0.1571)32294AA051 2
2
3-1[S100]SPECIFICATIONS AND SERVICE DATA
1. Manual Transmission and Differential