
CO-2
COOLING GENERAL DESCRIPTION
1. General Description
A: SPECIFICATIONS
Model Non-turbo Turbo
Cooling system Electric fan + Forced engine coolant circulation sys-
tem
Total engine coolant capacity 2(US qt, Imp qt)
1.6AT: Approx. 7.3
(7.71, 6.42)
1.6MT: Approx. 7.4
(7.82, 6.51)
2.0AT: Approx. 6.9
(7.29, 6.07)
2.0MT: Approx. 7
(7.4, 6.2)
Approx. 7.7
(8.14, 6.78)
Water pump
Type Centrifugal impeller type
Discharge performance I
Discharge 20 2(5.3 US gal, 4.4 Imp gal)/min.
Pump speed—total engine
coolant head 700 rpm —0.3 mAq (1.0 ftAq)
Engine coolant temperature 85°C (185°F)
Discharge performance II
Discharge 100 2(26.4 US gal, 22.0 Imp gal)/min.
Pump speed—total engine
coolant head 3,000 rpm —5.0 mAq (16.4 ftAq)
Engine coolant temperature 85°C (185°F)
Discharge performance III
Discharge 200 2(52.8 US gal, 44.0 Imp gal)/min.
Pump speed—total engine
coolant head 6,000 rpm —23.0 mAq (75.5 ftAq)
Engine coolant temperature 85°C (185°F)
Impeller diameter 76 mm (2.99 in)
Number of impeller vanes 8
Pump pulley diameter 60 mm (2.36 in)
Clearancebetweenimpeller
and case Standard 0.5 —0.7 mm (0.020 —0.028 in)
Limit 1.0 mm (0.039 in)
“Thrust”runout of impeller end 0.5 mm (0.020 in)
Thermostat
Type Wax pellet type
Starts to open 76 —80°C (169 —176°F)
Fully opened 91°C (196°F)
Valve lift 9.0 mm (0.354 in) or more
Valve bore 35 mm (1.38 in)
Radiator fan Motor Main fan 70 W 120 W
Sub fan 70 W 120 W
Fan diameter ×Blade 320 mm (11.81 in) ×5 (main fan)
320 mm (11.81 in) ×7 (sub fan)
Radiator
Type Down flow, pressure type
Core dimensions 691.5 ×340 ×16 mm
(27.22 ×13.39 ×0.63 in) 691.5 ×340 ×27 mm
(27.22 ×13.39 ×1.06 in)
Pressure range in which cap valve is open
Above: 108±15 kPa
(1.1±0.15 kg/cm2, 16±2 psi)
Below: −1.0 to −4.9 kPa
(−0.01 to −0.05 kg/cm2, −0.1 to −0.7 psi)
Fins Corrugated fin type
Reservoir
tank Capacity 0.5 2(0.5 US qt, 0.4 Imp qt)