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Cooling System (service Specifications) Toyota Prius C I

SERVICE DATA

ConditionRod Operation
Cold (below approx. 71°C (160°F)) --> Warmed up (approx. 80°C (176°F) or more)Rod gradually extends smoothly as the temperature rises

EXHAUST HEAT RECIRCULATION SYSTEM

ConditionSpecified Condition
Approximately 20°C (68°F)2.32 to 2.59 kohms
Approximately 80°C (176°F)0.310 to 0.326 kohms

TEMPERATURE SWITCH

ConditionSpecified Condition
Standard valve opening temperature80 to 84°C (176 to 183°F)
Standard valve lift0.8 mm (0.315 in.) or more at 95°C (203°F)

THERMOSTAT

ItemConditionSpecified Condition
Cooling fan motor20°C (68°F) at 12 V12.2 to 15.7 A

COOLING FAN MOTOR

Tester ConnectionConditionSpecified Condition
3 - 5Auxiliary battery voltage is not applied between terminals 1 and 210 kohms or higher
3 - 5Auxiliary battery voltage is applied between terminals 1 and 2Below 1 ohms

COOLING FAN RELAY

ItemTester ConnectionSpecified Condition
Water filler cap sub-assemblyFor brand-new cap93.3 to 122.7 kPa (0.95 to 1.25 kgf/cm 2 , 13.5 to 17.8 psi)
For used cap78.5 kPa (0.8 kgf/cm 2 , 11.4 psi)

WATER FILLER CAP SUB-ASSEMBLY

WATER PUMP

Part TightenedN*mKgf*cmFt.*lbf
Engine water pump assembly x Chain cover2121415

WATER PUMP

TEMPERATURE SWITCH

Part TightenedN*mKgf*cmFt.*lbf
Engine coolant temperature sensor x heater pipe2020014

TEMPERATURE SWITCH

THERMOSTAT

Part TightenedN*mKgf*cmFt.*lbf
Water inlet with thermostat sub-assembly x Chain cover101027

THERMOSTAT

EXHAUST PIPE GAS CONTROL ACTUATOR

Part TightenedN*mKgf*cmFt.*lbf
Exhaust pipe gas control actuator case x exhaust pipeFor bolt A5.05144 in.*lbf
For bolt B8.58775 in.*lbf

EXHAUST PIPE GAS CONTROL ACTUATOR

COOLING FAN MOTOR

Part TightenedN*mKgf*cmFt.*lbf
Fan x Cooling fan motor6.36456 in.*lbf
Cooling fan motor x Fan shroud3.94035 in.*lbf

COOLING FAN MOTOR

RADIATOR

Part TightenedN*mKgf*cmFt.*lbf
No. 3 radiator hose x Fan shroud7.57666 in.*lbf
No. 2 fan shroud x Radiator assembly7.07162 in.*lbf
Radiator support RH and LH x Upper radiator supportFor bolt A5.55649 in.*lbf
For bolt B5.55649 in.*lbf
For bolt C131279

RADIATOR