COOLING(H4DOTC DIESEL) > General Description
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Cooling system |
Electric fan + Forced engine coolant circulation system | ||||
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Total engine coolant capacity |
L (US qt, Imp qt) |
8.8 (9.3, 7.7) | |||
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Water pump |
Type |
Centrifugal impeller type | |||
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Discharge performance |
Discharge rate |
L (US gal, Imp gal) /min. |
230 (60.8, 50.6) or more | ||
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Pump speed — Discharge pressure |
7,300 rpm — 238.3 kPa (24.3 mAq) | ||||
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Engine coolant temperature |
80°C (176°F) | ||||
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Impeller diameter |
mm (in) |
60 (2.3622) | |||
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Number of impeller vanes |
7 | ||||
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Pump pulley diameter |
mm (in) |
80 (3.1496) | |||
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Thermostat |
Type |
Wax pellet type | |||
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Starting temperature to open |
84 — 88°C (183 — 190°F) | ||||
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Fully opens |
93°C (199°F) | ||||
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Valve lift |
mm (in) |
9.0 (0.3543) or more | |||
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Valve bore |
mm (in) |
35 (1.3780) | |||
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Radiator fan |
Motor input |
Main fan |
W |
120 | |
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Sub fan |
W |
120 | |||
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Fan diameter / Blade |
Main fan |
320 mm (12.5984 in)/5 | |||
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Sub fan |
320 mm (12.5984 in)/7 | ||||
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Radiator |
Type |
Down flow | |||
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Core dimensions |
Width × Height × Thickness |
mm (in) |
691.3 × 340 × 27 (27.2165 × 13.3858 × 1.0630) | ||
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Pressure range in which cap valve is open |
kPa (kg/cm2, psi) |
Above |
Standard |
93 — 123 (0.95 — 1.25, 14 — 18) | |
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Limit |
83 (0.85, 12) | ||||
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Below |
Standard |
−1.0 — −4.9 (−0.01 — −0.05, −0.1 — −0.7) | |||
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Fins |
Corrugated fin type | ||||
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Reservoir tank |
Capacity |
L (US qt, Imp qt) |
0.45 (0.48, 0.40) | ||
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Recommended materials |
Item number |
Alternative | |
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Coolant |
SUBARU SUPER COOLANT |
K0670Y0001 |
Non-amine type |
When using alternative engine coolant, follow the instructions of the engine coolant for its diluting water, maintenance cycle, freezing concentration, etc.