Contents Section: Cooling System (Mechanical) All sections

Engine Cooling System - Cooling (H6DO): Specifications Subaru Tribeca WX рестайлинг

Cooling System (Mechanical) 4 illustrations ~368 words

SPECIFICATION

Cooling systemElectric fan + Forced engine coolant circulation system
Total engine coolant capacityL (US qt, lmp qt)Approx. 7.6 (8.0, 6.7)
Water pumpTypeCentrifugal impeller type
Discharge performanceDischarge rate l (US gal, lmp gal)/min240 (63.4, 52.8)
Pump speed - Discharge pressure4,960 rpm - 140 kPa (14 mAq)
Engine coolant temperature80°C (176°F)
Impeller diameterMm (in)66 (2.60)
Number of impeller vanes8
Number of pump sprocket teeth23
ThermostatTypeWax pellet type
Starting temperature to open80 - 84°C (176 - 183°F)
Fully opens95°C (203°F)
Valve liftMm (in)9.0 (0.354) or more
Valve boreMm (in)35 (1.38)
Radiator fanMotor inputMain fanW200
Sub fanW200
Fan diameter/BladeMain fan320 mm (12.6 in)/5
Sub fan320 mm (12.6 in)/7
RadiatorTypeCross flow, pressure type
Core dimensionsWidth x Height x ThicknessMm (in)674.2 x 478.6 x 27 (26.543 x 18.842 x 1.06)
Pressure range in which cap valve is openKPa (kg/cm 2 , psi)Above: 88.3±14.7 (0.9±0.15, 13±2) Below: The atmospheric pressure or less
FinsCorrugated fin type
Reservoir tankCapacityL (US qt, lmp qt)0.45 (0.48, 0.40)

COOLING SYSTEM SPECIFICATION CHART

Recommended materialsItem numberAlternative
CoolantSUBARU SUPER COOLANT (Concentrated type)
SUBARU SUPER COOLANT (Diluted type)K0670Y0000
Water for dilutionDistilled waterSoft water or tap water
Cooling system protective agentCooling system conditionerSOA345001

ITEM REFERENCE CHART

  1. OUTSIDE TEMPERATURE: LESS THAN 35°C (95°F) ENGINE COOLANT TEMPERATURE SPECIFICATION CHART 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% See the (Scheme 1) 100% ON Middle pressure switch OFF See the (Scheme 2) 100% Middle pressure switch ON See the (Scheme 3) 100%
  2. OUTSIDE TEMPERATURE: 35C (95°F) OR MORE ENGINE COOLANT TEMPERATURE SPECIFICATION CHART Vehicle speed A/C compressor load Engine coolant temperature Increase: less than 95°C (203°F) Decrease: less than 92°C (198°F) Increase: 95 - 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 During acceleration: 19 km/h (12 MPH) or less During deceleration: 10 km/h (6 MPH) or less OFF See the (Scheme 1) 100% ON Middle pressure switch OFF See the (Scheme 2) 100% Middle pressure switch ON 100% During acceleration: 20 - 69 km/h (12 - 43 MPH) During deceleration: 11 - 64 km/h (7 - 40 MPH) OFF See the (Scheme 1) 100% ON Middle pressure switch OFF 100% Middle pressure switch ON 100% During acceleration: 70 - 105 km/h (43 - 65 MPH) During deceleration: 65 - 103 km/h (40 - 64 MPH) OFF See the (Scheme 1) 100% ON Middle pressure switch OFF See the (Scheme 2) 100% Middle pressure switch ON See the (Scheme 3) 100% During acceleration: 106 km/h (66 MPH) or more During deceleration: 104 km/h (65 MPH) or more OFF See the (Scheme 1) 100% ON Middle pressure switch OFF See the (Scheme 2) 100% Middle pressure switch ON See the (Scheme 3) 100%

Scheme 1

Scheme 1

Scheme 2

Scheme 2: WATER PUMP & WATER PIPE

Tightening torque: N.m (kgf-m, ft-lb)

T1: 6.4 (0.7, 4.7)

T2: 16 (1.6, 11.8)

Scheme 3

Scheme 3: ENGINE COOLANT TEMPERATURE SENSOR & HEATER HOSE

Tightening torque: N.m (kgf-m, ft-lb)

T1: 19 (1.9, 14.0)

T2: 22 (2.2, 16.2)

Scheme 4

Scheme 4: RADIATOR AND RADIATOR FAN

Tightening torque: N.m (kgf-m, ft-lb)

T1: 3.8 (0.4, 2.8)

T2: 2.6 (0.3, 1.9)

T3: 6.3 (0.6, 4.6)

T4: 7.5 (0.8, 5.5)

T5: 12 (1.2, 8.9)

See also:
PROCEDURE