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Home >> Lexus >> 2004 >> IS 300 Base, Standard >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Cooling (Service Specifications) >> Cooling >> Service Data
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Service Data

Cooling Service Data

Thermostat Valve opening temperature 80 - 84°C(176 - 183°F)
Valve lift at 95°C (203°F) 8.5 mm (0.335 in.) or more
Radiator cap Relief valve opening pressure STD 93 - 123 kPa (0.95 - 1.25 kgf/cm2 , 13.5 - 17.8 psi)
Minimum 78 kPa (0.8 kgf/cm2 , 11.4 psi)
Electric cooling fan Rotating amperage at 20°C (68°F) 8.5 - 11.5 A