Forester F4-2.5L SOHC (2004)
Thermostat: Mechanical Specifications
Thermostat
Type ................................................................................................................................................................................................... Wax pellet type
Starts to open ........................................................................................................................................................................ 76 - 80°C (169 - 176°F)
Fully opened .......................................................................................................................................................................................... 91°C (196°F)
Valve lift ........................................................................................................................................................................... 9.0 mm (0.354 in) or more
Valve bore ........................................................................................................................................................................................ 35 mm (1.38 in.)