SPECIFICATION
| Cooling system | Electric fan + Forced engine coolant circulation system | |||
|---|---|---|---|---|
| Total engine coolant capacity | L (US qt, lmp qt) | Approx. 7.6 (8.0, 6.7) | ||
| Water pump | Type | Centrifugal impeller type | ||
| Discharge performance | Discharge rate l (US gal, lmp gal)/min | 240 (63.4, 52.8) | ||
| Pump speed - Discharge pressure | 4,960 rpm - 140 kPa (14 mAq) | |||
| Engine coolant temperature | 80°C (176°F) | |||
| Impeller diameter | Mm (in) | 66 (2.60) | ||
| Number of impeller vanes | 8 | |||
| Number of pump sprocket teeth | 23 | |||
| 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 | W | 200 |
| Sub fan | W | 200 | ||
| Fan diameter/Blade | Main fan | 320 mm (12.6 in)/5 | ||
| Sub fan | 320 mm (12.6 in)/7 | |||
| Radiator | Type | Cross flow, pressure type | ||
| Core dimensions | Width x Height x Thickness | Mm (in) | 674.2 x 478.6 x 27 (26.543 x 18.842 x 1.06) | |
| Pressure range in which cap valve is open | KPa (kg/cm 2 , psi) | Above: 88.3±14.7 (0.9±0.15, 13±2) Below: The atmospheric pressure or less | ||
| Fins | Corrugated fin type | |||
| Reservoir tank | Capacity | L (US qt, lmp qt) | 0.45 (0.48, 0.40) | |
COOLING SYSTEM SPECIFICATION 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 protective agent | Cooling system conditioner | SOA345001 |
ITEM REFERENCE CHART
- OUTSIDE TEMPERATURE: LESS THAN 35°C (95°F) ENGINE COOLANT TEMPERATURE SPECIFICATION CHART A/C compressor load Engine coolant temperature Increase: less than 95°C (203°F) Decrease: less than 92°C (198°F) Increase: 98 - 101°C (203 - 214°F) Decrease: 92 - 99°C (198 - 210°F) Increase: 102°C (216°F) or more Decrease: 100°C (212°F) or more OFF 0% See the (Scheme 1) 100% ON Middle pressure switch OFF See the (Scheme 2) 100% Middle pressure switch ON See the (Scheme 3) 100%
- OUTSIDE TEMPERATURE: 35C (95°F) OR MORE ENGINE COOLANT TEMPERATURE SPECIFICATION CHART Vehicle speed A/C compressor load Engine coolant temperature Increase: less than 95°C (203°F) Decrease: less than 92°C (198°F) Increase: 95 - 101°C (203 - 214°F) Decrease: 92 - 99°C (198 - 210°F) Increase: 102°C (216°F) or more Decrease: 100°C (212°F) or more During acceleration: 19 km/h (12 MPH) or less During deceleration: 10 km/h (6 MPH) or less OFF See the (Scheme 1) 100% ON Middle pressure switch OFF See the (Scheme 2) 100% Middle pressure switch ON 100% During acceleration: 20 - 69 km/h (12 - 43 MPH) During deceleration: 11 - 64 km/h (7 - 40 MPH) OFF See the (Scheme 1) 100% ON Middle pressure switch OFF 100% Middle pressure switch ON 100% During acceleration: 70 - 105 km/h (43 - 65 MPH) During deceleration: 65 - 103 km/h (40 - 64 MPH) OFF See the (Scheme 1) 100% ON Middle pressure switch OFF See the (Scheme 2) 100% Middle pressure switch ON See the (Scheme 3) 100% During acceleration: 106 km/h (66 MPH) or more During deceleration: 104 km/h (65 MPH) or more OFF See the (Scheme 1) 100% ON Middle pressure switch OFF See the (Scheme 2) 100% Middle pressure switch ON See the (Scheme 3) 100%
Scheme 1
Scheme 2
Tightening torque: N.m (kgf-m, ft-lb)
T1: 6.4 (0.7, 4.7)
T2: 16 (1.6, 11.8)
Scheme 3
Tightening torque: N.m (kgf-m, ft-lb)
T1: 19 (1.9, 14.0)
T2: 22 (2.2, 16.2)
Scheme 4
Tightening torque: N.m (kgf-m, ft-lb)
T1: 3.8 (0.4, 2.8)
T2: 2.6 (0.3, 1.9)
T3: 6.3 (0.6, 4.6)
T4: 7.5 (0.8, 5.5)
T5: 12 (1.2, 8.9)
See also:
• PROCEDURE