COOLING(H4DOTC DIESEL) > General Description

SPECIFICATION

Cooling system

Electric fan + Forced engine coolant circulation system

Total engine coolant capacity

L (US qt, Imp qt)

8.6 (9.1, 7.6)

Water pump

Type

Centrifugal impeller type

Discharge performance

Discharge rate

L (US gal, Imp gal)/min.

230 (60.8, 50.6) or more

Pump speed — Discharge pressure

7,300 rpm — 238.3 kPa (24.3 mAq)

Engine coolant temperature

80°C (176°F)

Impeller diameter

mm (in)

60 (2.3622)

Number of impeller vanes

7

Pump pulley diameter

mm (in)

80 (3.1496)

Thermostat

Type

Wax pellet type

Starting temperature to open

84 — 88°C (183 — 190°F)

Fully opens

93°C (199°F)

Valve lift

mm (in)

9.0 (0.3543) or more

Valve bore

mm (in)

35 (1.3780)

Radiator fan

Motor input

Main fan

W

120

Sub fan

W

120

Fan diameter / Blade

Main fan

320 mm (12.5984 in)/5

Sub fan

320 mm (12.5984 in)/7

Radiator

Type

Down flow

Core dimensions

Width × Height × Thickness

mm (in)

691.3 × 340 × 27 (27.2165 × 13.3858 × 1.0630)

Pressure range in which cap valve is open

kPa (kg/cm2, psi)

Above: 108±15

(1.1±0.15, 16±2)

Below: −1.0 — −4.9

(−0.01 — −0.05, −0.1 — −0.7)

Fins

Corrugated fin type

Reservoir tank

Capacity

L (US qt, Imp qt)

0.45 (0.48, 0.40)

 

Recommended materials

Item number

Alternative

Coolant

SUBARU SUPER COOLANT

(Concentrated type)

Non-amine type

SUBARU SUPER COOLANT

(Diluted type)

K0670Y0001

Water for dilution

Distilled water

Soft water or tap water