Engine Cooling System: General Description: Specification
| Cooling system | Electric fan + Forced engine coolant circulation system | ||||
| Total engine coolant capacity | L (US qt, Imp qt) | CVT model | Approx. 7.8 (8.2, 6.9) | ||
| MT model | Approx. 7.6 (8.0, 6.7) | ||||
| Water pump | Type | Centrifugal impeller type | |||
| Pump characteristics | Discharge rate | L (US gal, Imp gal)/min | 214 (56.5, 47.1) or more | ||
| Engine coolant temperature | °C (°F) | 80 (176) | |||
| Engine coolant concentration | % | 50 | |||
| System pressure | kPa (mAq) | 88 (8.9) | |||
| Pump speed | r/min | 8, 580 | |||
| Impeller diameter | mm (in) | 56 (2.20) | |||
| Number of impeller vanes | pcs. | 7 | |||
| Pump pulley effective diameter | mm (in) | 100 (3.94) | |||
| Thermostat | Type | Wax pellet type | |||
| Starting temperature to open | °C (°F) | Engine side | 90-94 (194-201) | ||
| Water tank pipe side | 48-52 (118-126) | ||||
| Full open temperature | °C (°F) | Engine side | 100 (212) | ||
| Water tank pipe side | 63 (145) | ||||
| Valve lift | mm (in) | Engine side | 8.0 (0.315) or more | ||
| Water tank pipe side | 6.0 (0.236) or more | ||||
| Valve opening size | mm (in) | Engine side | 32 (1.26) | ||
| Water tank pipe side | 22 (0.87) | ||||
| Radiator fan | Motor input | W | Main fan | 120 | |
| Sub fan | 120 | ||||
| Fan outer diameter | mm (in) | Main fan | 300 (11.8) | ||
| Sub fan | 300 (11.8) | ||||
| Number of fan blades | pcs. | Main fan | 9 | ||
| Sub fan | 11 | ||||
| Radiator | Type | Side flow, pressure type | |||
| Core dimensions | mm (in) | Width x Height x Thickness | 660 x 373.3 x 12.1 (25.98 x 14.70 x 0.48) |
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| Pressure range in which cap valve is open | kPa (kg/cm2 , psi) | Positive pressure side | Standard | 93-123 (0.95-1.25, 14-18) | |
| Limit | 83 (0.85, 12) | ||||
| Negative pressure side | Standard | -1.0--4.9 or less (-0.01--0.05, -0.1--0.7) |
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| Fin shape | Corrugated fin | ||||
| Water tank pipe | Pressure range in which cap valve is open | kPa (kg/cm2 , psi) | Positive pressure side | Standard | 122-152 (1.24-1.55, 18-22) |
| Limit | 112 (1.14, 16) | ||||
| Reservoir tank | Capacity | L (US qt, Imp qt) | 0.45 (0.48, 0.40) | ||
| Recommended materials | Item number | Alternative | |
|---|---|---|---|
| Engine coolant | SUBARU SUPER COOLANT (concentrated type) | - | - |
| SUBARU SUPER COOLANT (diluted type) | K0670Y0001 | ||
| Water for dilution | Distilled water | - | Soft water or tap water |
| Cooling system protective agent | Cooling system conditioner | SOA345001 | - |