coolant capacity SUBARU LEGACY 1996 Service Repair Manual

1. Engine Cooling System
A: SPECIFICATIONS
1. 2200 cc MODEL
Cooling systemElectric fan + Forced engine coolant circulation
system
Total engine coolant capacity
(US qt, Imp qt) Approx. 6.1 (6.4, 5.4)
Engine
coolant
pumpTypeCentrifugal impeller type
Discharge performance IDischarge 20
(5.3 US gal, 4.4 Imp gal)/min.
Pump speed—total engine cool-
ant head760 rpm — 0.3 mAq (1.0 ftAq)
Engine coolant temperature 85°C (185°F)
Discharge performance IIDischarge 100
(26.4 US gal, 22.0 Imp gal)/min.
Pump speed—total engine cool-
ant head3,000 rpm — 5.0 mAq (16.4 ftAq)
Engine coolant temperature 85°C (185°F)
Discharge performance IIIDischarge 200
(52.8 US gal, 44.0 Imp gal)/min.
Pump speed—total engine cool-
ant head6,000 rpm — 23.0 mAq (75.5 ftAq)
Engine coolant temperature 85°C (185°F)
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 — 80°C (169 — 176°F)
Fully opened91°C (196°F)
Valve lift9.0 mm (0.354 in) or more
Valve bore35 mm (1.38 in)
Radiator fanMotor120 W
Fan diameter x Blade 320 mm (12.60 in) x 5
RadiatorTypeCross flow, pressure type
Core dimensions670x361x16mm
(26.38 x 14.21 x 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: 4.9 to 9.8 kPa
(0.05 to 0.1 kg/cm
2, 0.7 to 1.4 psi)
FinsCorrugated fin type
Reservoir
tankCapacity 0.5
(0.5 US qt, 0.4 Imp qt)
2
2-5SPECIFICATIONS AND SERVICE DATA
1. Engine Cooling System

2. 2500 cc MODEL
Cooling systemElectric fan + Forced engine coolant circulation
system
Total engine coolant capacity
(US qt, Imp qt) Approx. 6.1 (6.4, 5.4)
Engine
coolant
pumpTypeCentrifugal impeller type
Discharge performance IDischarge 20
(5.3 US gal, 4.4 Imp gal)/min.
Pump speed—total engine cool-
ant head760 rpm—0.3 mAq (1.0 ftAq)
Engine coolant temperature 85°C (185°F)
Discharge performance IIDischarge 100
(26.4 US gal, 22.0 Imp gal)/min.
Pump speed—total engine cool-
ant head3,000 rpm—5.0 mAq (16.4 ftAq)
Engine coolant temperature 85°C (185°F)
Discharge performance IIIDischarge 200
(52.8 US gal, 44.0 Imp gal)/min.
Pump speed—total engine cool-
ant head6,000 rpm—23.0 mAq (75.5 ftAq)
Engine coolant temperature 85°C (185°F)
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—80°C (169—176°F)
Fully opened91°C (196°F)
Valve lift9.0 mm (0.354 in) or more
Valve bore35 mm (1.38 in)
Radiator fanMotor120 W (main fan)
140 W (sub fan)
Fan diameter x Blade340 mm (13.39 in) x 5 (main fan)
280 mm (11.02 in) x 4 (sub fan)
RadiatorTypeCross flow, pressure type
Core dimensions670x361x25mm
(26.38 x 14.21 x 0.98 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:4.9 to9.8 kPa
(0.05 to0.1 kg/cm
2,0.7 to1.4 psi)
FinsCorrugated fin type
Reservoir
tankCapacity 0.5
(0.5 US qt, 0.4 Imp qt)
B: SERVICE DATA
Engine
coolant
pumpClearance between impeller and caseStandard
Limit0.5—0.7 mm (0.020—0.028 in)
1.0 mm (0.039 in)
“Thrust”runout of impeller end 0.5 mm (0.020 in)
3
2-5SPECIFICATIONS AND SERVICE DATA
1. Engine Cooling System