Section 5 (Engine Cooling System - Cooling (H4SO)): General Description: Specification
WARNING: This page is about a different variant/trim than selected.
ENGINE COOLANT CAPACITY SPECIFICATION
| Cooling system | Electric fan + Forced engine coolant circulation system | ||||
|---|---|---|---|---|---|
| Total engine coolant capacity | l (US qt, Imp qt) | Non-turbo model | MT: approx. 6.8 (7.2, 6.0) AT: approx. 6.7 (7.1,5.9) |
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| Turbo model | Approx. 7.5 (7.9, 6.6) | ||||
| Water pump | Type | Centrifugal impeller type | |||
| Discharge performance I | Discharge rate | l (US gal, Imp gal) /min | 20 (5.3, 4.4) | ||
| Pump speed - Discharge pressure | 760 rpm - 2.9 kPa (0.3 mAq) | ||||
| Engine coolant temperature | 80°C (176°F) | ||||
| Discharge performance II | Discharge rate | l (US gal, Imp gal) /min | 100 (26.4, 22.0) | ||
| Pump speed - Discharge pressure | 3,000 rpm - 49 kPa (5.0 mAq) | ||||
| Engine coolant temperature | 80°C (176°F) | ||||
| Discharge performance III | Discharge rate | l (US gal, Imp gal) /min | 200 (52.8, 44.0) | ||
| Pump speed - Discharge pressure | 6,000 rpm - 225.4 kPa (23 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 case | Standard | mm (in) | 0.5-1.5 (0.020 - 0.060) | ||
| Thermostat | Type | Wax pellet type | |||
| Starting temperature to open | 80-84°C (176-183°F) | ||||
| Fully opens | 95°C (203°F) | ||||
| Valve lift | mm (in) | 9.0 (0.354) or more | |||
| Valve bore | mm (in) | 35 (1.38) | |||
| Radiator fan | Motor input | Main fan | 90 W | ||
| Sub fan | 90 W | ||||
| Fan diameter/Blade | Main fan | 300 mm (11.81 in)/4 | |||
| Sub fan | 300 mm (11.81 in)/5 | ||||
| Radiator | Type | Down flow, pressure type | |||
| 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) | Above: 108±15 or more (1.1±0.15, 16±2) Below: -1.0 to -4.9 or less (-0.01- -0.05, -0.1- -0.7) |
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| Fins | Corrugated fin type | ||||
| Reservoir tank | Capacity | l (US qt, Imp qt) | 0.45 (0.48, 0.40) | ||
RECOMMENDED MATERIALS SPECIFICATION
| Recommended materials | Item number | Alternative | |
|---|---|---|---|
| Coolant | SUBARU SUPER COOLANT (concentrated type) | - | - |
| SUBARU SUPER COOLANT (dilution type) | K0670Y0000 | ||
| Water for dilution | Distilled water | - | Soft water or tap water |
| Cooling system protective agent | Cooling system conditioner | SOA345001 | - |