General Description - Subaru Legacy 2002 Service Manual

Cooling

1. General Description

A: SPECIFICATIONS
Cooling system
Total engine coolant capacity
Type
Discharge performance
Water pump
Impeller diameter
Number of impeller vanes
Tooth number of pump sprocket
Type
Start to open
Thermostat Fully open
Valve lift
Valve bore
Motor
Radiator fan
Fan diameter × Blade
Type
Core dimensions
Radiator
Pressure range in which cap valve is open
Fins
Reservoir tank Capacity
GENERAL DESCRIPTION
S146001
S146001E49
Discharge
Pump speed—total engine
coolant head
Engine coolant temperature
CO(H6)-2
Electric fan + Forced engine coolant circula-
(US qt, Imp qt)
Centrifugal impeller type
320 (84.5 US gal, 70.4 Imp gal)/min.
5,500 rpm — 18 mAq (59 ft Aq)
76 — 80°C (169 — 176°F)
9.0 mm (0.354 in) or more
320 mm (12.60 in) × 5 (main fan)
320 mm (12.60 in) × 7 (sub fan)
Down flow, pressure type
(27.52 × 13.74 × 1.06 in)
(1.1±0.15 kg/cm
Below: −1.0 to −4.9 kPa
(−0.01 to −0.05 kg/cm
0.5
tion system
Approx. 7.9 (8.4, 7.0)
80°C (176°F)
73.2 mm (2.882 in)
6
22 t
Wax pellet type
91°C (196°F)
35 mm (1.38 in)
120 W (main fan)
120 W (sub fan)
699 × 349 × 27 mm
Above: 108±15 kPa
2
, 16±2 psi)
2
, −0.1 to −0.7 psi)
Corrugated fin type
(0.5 US qt, 0.4 Imp qt)