General Description - Subaru IMPREZA GD 2007 Series Manual

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COOLING

1. General Description

A: SPECIFICATION
Cooling system
Total engine coolant capacity
Type
Discharge
performance I
Discharge
performance II
Water pump
Discharge
performance III
Impeller diameter
Number of impeller vanes
Pump pulley diameter
Clearance between
impeller and case
Type
Starts to open
Thermostat Fully opens
Valve lift
Valve bore
Motor input
Radiator fan
Fan diameter / Blade
Type
Core dimensions
Radiator
Pressure range in which cap valve is open
Fins
Reservoir
Capacity
tank
Coolant
Coolant
Water for dilution
Cooling system protective agent
General Description
2 (US qt, Imp qt)
Discharge rate
Pump speed — Discharge pressure
Engine coolant temperature
Discharge rate
Pump speed — Discharge pressure
Engine coolant temperature
Discharge rate
Pump speed — Discharge pressure
Engine coolant temperature
Standard
Main fan
Sub fan
Width × Height × Thickness
Recommended materials
SUBARU coolant
Distilled water
Cooling system conditioner
CO(H4SO)-2
Electric fan + Forced engine coolant circulation system
AT model: approx. 6.9 (7.3, 6.1)
MT model: approx. 7.0 (7.4, 6.2)
Centrifugal impeller type
20 2 (5.3 US gal, 4.4 Imp gal)/min.
760 rpm — 2.9 kPa (0.3 mAq)
80°C (176°F)
100 2 (26.4 US gal, 22.0 Imp gal)/min.
3,000 rpm — 49.0 kPa (5.0 mAq)
80°C (176°F)
200 2 (52.8 US gal, 44.0 Imp gal)/min.
6,000 rpm — 225.4 kPa (23.0 mAq)
80°C (176°F)
76 mm (2.99 in)
8
60 mm (2.36 in)
0.5 — 1.5 mm (0.020 — 0.060 in)
Wax pellet type
80 — 84°C (176 — 183°F)
95°C (203°F)
9.0 mm (0.354 in) or more
35 mm (1.38 in)
120 W
120 W
320 mm (12.60 in) /5 (main fan)
320 mm (12.60 in) / 7 (sub fan)
Down flow
691.5 × 340 × 16 mm
(27.22 × 13.39 × 0.63 in)
Above: 108±15 kPa
2
(1.1±0.15 kgf/cm , 16±2 psi)
Below: –1.0 — –4.9 kPa
2
(–0.01 — –0.05 kg/cm , –0.1 — –0.7 psi)
Corrugated fin type
0.5 2 (0.5 US qt, 0.4 Imp qt)
Item number Alternative
000016218 Phosphoric acid (non-amine) type
— Soft water or tap water
SOA345001 None