Operation CHARM
: Car repair manuals for everyone.
Home
>>
Subaru
>>
2009
>>
Impreza WRX STI F4-2.5L DOHC Turbo
>>
Repair and Diagnosis
>>
Specifications
>>
Pressure, Vacuum and Temperature Specifications
>>
Thermostat, Engine Cooling
Thermostat, Engine Cooling
Thermostat
Starting temperature to open
76 - 80°C (169 - 176°F)
Full open temperature
91°C (196°F)
Total valve lift
9.0 mm (0.354 in) or more