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Subaru
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2009
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Legacy F4-2.5L SOHC
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Cooling System
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Thermostat
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Specifications
Thermostat: Specifications
Thermostat
Type Wax pellet type
Starts to open
80 - 84°C (176 - 183°F)
Fully opens
95°C (203°F)
Valve lift
9.0 mm (0.354 in) or more
Valve bore
35 mm (1.38 in)