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Home >> Subaru >> 2008 >> Forester XT, Automatic >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling System >> General Description >> Specification

Engine Cooling System: General Description: Specification

GENERAL SPECIFICATION CHART

Engine Non-turbo
Cooling system Electric fan + Forced engine coolant circulation system
Total engine coolant capacity (US qt, Imp qt) AT: approx. 6.5 (6.87, 5.72)
MT: approx. 6.6 (6.98, 5.81)
Water pump Type Centrifugal impeller type
Discharge performance I Discharge rate 20 (5.3 US gal, 4.4 Imp gal)/min
Pump speed - Discharge pressure 760 rpm - 2.9 kPa (0.3 mAq)
Engine coolant temperature 80°C(176°F)
Discharge performance II Discharge rate 100 (26.4 US gal, 22.0 Imp gal)/min.
Pump speed - Discharge pressure 3,000 rpm -49.0 kPa (5.0 mAq)
Engine coolant temperature 80°C (176°F)
Discharge performance III Discharge rate 200 (52.8 US gal, 44.0 Imp gal)/min.
Pump speed - Discharge pressure 6,000 rpm - 225.4 kPa (23.0 mAq)
Engine coolant temperature 80°C (176°F)
Impeller diameter 76 mm (2.99 in)
Number of impeller vanes 8
Pump pulley diameter 60 mm (2.36 in)
Clearance between impeller and case 0.5 - 1.5 mm (0.020 - 0.059 in)
Thermostat Type Wax pellet type
Starts to open 80 - 84°C (176 - 183°F)
Fully opens 95°C (203°F)
Valve lift 9.0 mm (0.354 in) or more
Valve bore 35 mm (1.38 in)
Radiator fan Motor input Main fan 120 W
Sub fan 120 W
Fan diameter / Blade 320 mm (12.60 in) /5 (main fan)
320 mm (12.60 in) / 7 (sub fan)
Radiator Type Down flow
Core dimensions Width x Height x Thickness 691.5 x 360 x 16 mm (27.22 x 14.17 x 0.63 in)
Pressure range in which cap valve is open Above: 108±15 kPa (1.1±0.15 kg/cm2 , 16±2 psi) Below: -1.0 to -4.9 kPa (-0.01 to -0.05 kg/cm2 , -0.1 to -0.7 psi)
Fins Corrugated fin type
Reservoir tank Capacity 0.5 (0.5 US qt, 0.4 Imp qt)
TOOL NUMBER DESCRIPTION CHART - TURBO MODEL

Engine DOHC Turbo
Cooling system Electric fan + Forced engine coolant circulation system
Total engine coolant capacity (US qt, Imp qt) AT: 7.3 (7.71, 6.42)
MT: 7.4 (7.82, 6.51)
Water pump Type Centrifugal impeller type
Discharge performance I Discharge rate 20 (5.3 US gal, 4.4 Imp gal)/min.
Pump speed - Discharge pressure 760 rpm - 2.9 kPa (0.3 mAq)
Engine coolant temperature 80°C (176°F)
Discharge performance II Discharge rate 100 (26.4 US gal, 22.0 Imp gal)/min.
Pump speed - Discharge pressure 3,000 rpm -49.0 kPa (5.0 mAq)
Engine coolant temperature 80°C (176°F)
Discharge performance III Discharge rate 200 (52.8 US gal, 44.0 Imp gal)/min.
Pump speed - Discharge pressure 6,000 rpm - 225.4 kPa (23.0 mAq)
Engine coolant temperature 80°C (176°F)
Impeller diameter 76 mm (2.99 in)
Number of impeller vanes 8
Pump pulley diameter 60 mm (2.36 in)
Clearance between impeller and case 0.5 - 1.5 mm (0.020 - 0.059 in)
Thermostat Type Wax pellet type
Starts to open 76 - 80°C (169 - 176°F)
Fully opens 91°C (196°F)
Valve lift 9.0 mm (0.354 in) or more
Valve bore 35 mm (1.38 in)
Radiator fan Motor input Main fan 120 W
Sub fan 120 W
Fan diameter / Blade 320 mm (12.60 in) /5 (main fan)
320 mm (12.60 in) / 7 (sub fan)
Radiator Type Down flow
Core dimensions Width x Height x Thickness 691.5 x 360 x 16 mm (27.22 x 14.17 x 0.63 in)
Pressure range in which cap valve is open Coolant filler tank side Above: 108±15 kPa (1.1+0.15 kg/cm2 , 16±2 psi) Below: -1.0 to -4.9 kPa (-0.01 to -0.05 kg/cm2 , -0.1 to -0.7 psi)
Radiator side Above only: 137±14.7 kPa (1.40±0.15 kgf/cm2 , 20±2.1 psi)
Fins Corrugated fin type
Reservoir tank Capacity 0.5 (0.5 US qt, 0.4 Imp qt)