1ZR-FE COOLING SERVICE DATA

Thermostat Standard Valve Opening Temperature 80 to 84°C (176 to 183°F)
Standard Valve Lift 10 mm (0.39 in.) or more at 82°C (180°F)
Cooling fan motor

7.4 to 10.9 A

(Battery voltage applied at 20°C (68°F))

FAN NO. 1 relay 3-5

10 kΩ or higher

(Battery voltage not applied between terminals 1 and 2)

3-5

Below 1Ω

(Battery voltage applied between terminals 1 and 2)

Reserve tank cap Standard valve (for brand-new cap)

94 to 122 kPa (1.0 to 1.2 kgf/cm2, 13.6 to 18 psi)

Minimum standard valve (for used cap)

78 kPa (0.8 kgf/cm2, 11.3 psi)

COOLANT
Capacity Classification

for CVT: 5.8 liters (6.1 US qts, 5.1 Imp. qts)

for manual transaxle: 5.6 liters (5.9 US qts, 4.9 Imp. qts)

Use only "TOYOTA Super Long Life Coolant", or similar high qualityethylene glycol based non-silicate, non-amine, non-nitrite, and nonboratecoolant with long-life hybrid organic acid technology (coolantwith long-life hybrid organic acid technology is a combination of lowphosphates and organic acids).