Section 10 (Engine Cooling System - Cooling (H4DOTC - 2.5L DOHC Turbo)): General Description: Specification
WARNING: This page is about a different variant/trim than selected.
GENERAL SPECIFICATION
| Cooling system | Electric fan + Forced engine coolant circulation system | ||||
| Total engine coolant capacity | l (US qt, lmp qt) | Approx. 6.6 (7.0, 5.8) | |||
| Water pump | Type | Centrifugal impeller type | |||
| Discharge performance | Discharge rate | l (US gal, lmp gal)/min. | 200 (52.8, 44.0) | ||
| Pump speed - Discharge pressure | 6,000 RPM - 225.4 kPa (23.0 mAq) | ||||
| Engine coolant temperature | 80°C(176°F) | ||||
| Impeller diameter | mm (in) | 76 (2.99) | |||
| Number of impeller vanes | 8 | ||||
| Pump pulley diameter | mm (in) | 60 (2.36) | |||
| Clearance between impeller and pump case | mm (in) | Standard | 0.5 - 1.5 (0.020 - 0.059) | ||
| Thermostat | Type | Wax pellet type | |||
| Starting temperature to open | 82 - 86°C(180 - 187°F) | ||||
| Fully opens | 91°C (196°F) | ||||
| Valve lift | mm (in) | 9.0 (0.354) or more | |||
| Valve bore | mm (in) | 35 (1.38) | |||
| Radiator fan | Motor input | Main fan | W | 120 | |
| Sub fan | W | 120 | |||
| Fan diameter/Blade | Main fan | 320 mm (12.6 in)/5 | |||
| Sub fan | 320 mm (12.6 in)/7 | ||||
| Radiator | Type | Down flow | |||
| Core dimensions | Width x Height x Thickness | mm (in) | 687.4 x 340 x 16 (27.06 x 13.39 x 0.63) | ||
| Pressure range in which cap valve is open | kPa (kg/cm2 , psi) | Positive pressure side | Standard | 93 - 123 (0.95 - 1.25, 14 - 18) | |
| Service limit | 83 (0.85, 12) | ||||
| Negative pressure side | Standard | -1.0 - -4.9 (-0.01 - -0.05, -0.1 - -0.7) | |||
| Fins | Corrugated fin type | ||||
| Reservoir tank | Capacity | l (US qt, lmp qt) | 0.45 (0.48, 0.40) | ||
MATERIAL CHART
| Recommended materials | Item number | Alternative | |
|---|---|---|---|
| Coolant | SUBARU Super Coolant (Concentrated type) | - | - |
| SUBARU Super Coolant (Diluted type) | K0670Y0000 | ||
| Water for dilution | Distilled water | - | Soft water or tap water |
| Cooling system protecting agent | Cooling system conditioner | SOA345001 | - |