Subaru Tribeca 2008 Service Repair Manual PART 2 PDF

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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Subaru Tribeca 2008 Service Repair Manual PART 2 Summary of Content

CO(H6DO)-2General DescriptionCOOLING1. General DescriptionA: SPECIFICATIONOUTSIDE TEMPERATURE: LESS THAN 35C (95F)Cooling system Electric fan + Forced engine coolant circulation systemTo t al engine coola n t capac-ity2 (US qt, Imp qt)Approx. 7.6 (8.0, 6.7)Water pumpType Centrifugal impeller typeDischarge performanceDischarge 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 80C (176F)Impeller diameter mm (in) 66 (2.60)Number of impeller vanes 8Number of pump sprocket teeth 23ThermostatType Wax pellet typeStarting temperature to open 80 84C (176 183F)Fully opens 95C (203F)Valve lift mm (in) 9.0 (0.354) or moreValve bore mm (in) 35 (1.38)Radiator fanMotor inputMain fan W 200Sub fan W 200Fan diame-ter / BladeMain fan 320 mm (12.6 in)/5Sub fan 320 mm (12.6 in)/7RadiatorType Cross flow, pressure typeCore dimensionsWidth Height Thickness mm (in) 674.2 478.6 27 (26.543 18.842 1.06)Pressure range in which cap valve is openkPa (kg/cm2, psi)Above:88.314.7(0.90.15, 132)Below: The barometric pressure or lessFins Corrugated fin typeReservoir tankCapacity 2 (US qt, Imp qt) 0.45 (0.48, 0.40)Coolant Recommended materials Item number AlternativeCoolant SUBARU coolant 000016218 Phosphoric acid (non-amine) typeWater for dilution Distilled water Soft water or tap waterCooling system protective agentCooling system conditioner SOA345001 NoneA/C compressor loadEngine coolant temperatureIncrease: less than 95C (203F)Decrease: less than 92C (198F)Increase: 98 101C (203 214F)Decrease: 92 99C (198 210F)Increase: 102C (216F) or moreDecrease: 100C (212F) or moreOFF 0% (1) See the figure 100%ONMiddle pressure switch OFF(2) See the figure 100%Middle pressure switch ON(3) See the figure 100%08TR_VDC_US.book 2