Contents Wiring diagrams Section: Cooling System (Mechanical) All sections

Cooling (Service Specifications): Other Lexus HS I

SERVICE DATA

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

EXHAUST HEAT RECIRCULATION SYSTEM

ConditionSpecified Condition
Standard valve opening temperature80 to 84°C (176 to 183°F)
Standard valve lift10mm (0.394 in.) or more at 95°C (203°F)

THERMOSTAT

ItemConditionSpecified Condition
Cooling fan motorBattery voltage applied at 20°C (68°F)7.4 to 10.9 A
No. 2 Cooling fan motorBattery voltage applied at 20°C (68°F)7.4 to 10.9 A

COOLING FAN MOTOR

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

COOLING FAN RELAY

ItemTester ConnectionSpecified Condition
Radiator reservoir capFor brand-new cap94 to 122 kPa (1.0 to 1.2 kgf/cm 2 , 13.5 to 17 psi)
For using cap79 kPa (0.8 kgf/cm 2 , 11.4 psi)

RESERVE TANK CAP