CO(H6DO)-2
General Description
COOLING
1. General Description
A: SPECIFICATION
•OUTSIDE TEMPERATURE: LESS THAN 35°C (95°F)
Cooling system Electric fan + Forced engine coolant circulation system
To t al engine coola n t capac-
ity
2 (US qt, Imp qt)
Approx. 7.6 (8.0, 6.7)
Water pump
Type Centrifugal impeller type
Discharge
performance
Discharge rate 2 (US gal, Imp 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 diame-
ter / 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 × Height × Thickness mm (in) 674.2 × 478.6 × 27 (26.543 × 18.842 × 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 barometric pressure or less
Fins Corrugated fin type
Reservoir
tank
Capacity 2 (US qt, Imp qt) 0.45 (0.48, 0.40)
Coolant Recommended materials Item number Alternative
Coolant SUBARU coolant 000016218 Phosphoric acid (non-amine) type
Water for dilution Distilled water Soft water or tap water
Cooling system protective
agent
Cooling system conditioner SOA345001 None
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% (1) See the figure 100%
ON
Middle pressure switch
OFF
(2) See the figure 100%
Middle pressure switch
ON
(3) See the figure 100%
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