LS 460 AWD V8-4.6L (1UR-FSE) (2009)
Coolant Temperature Sensor/Switch (For Computer): Service and Repair
Installation
1UR-FSE ENGINE CONTROL SYSTEM: ENGINE COOLANT TEMPERATURE SENSOR: INSTALLATION
INSTALLATION
1. INSTALL ENGINE COOLANT TEMPERATURE SENSOR
(a) Install a new gasket to the engine coolant temperature sensor.
(b) Using a 19 mm ball joint lock nut wrench, install the sensor.
with ball joint lock nut wrench - Torque: 13 Nm (133 kgf-cm, 10 ft-lbf)
without ball joint lock nut wrench - Torque: 20 Nm (200 kgf-cm, 14 ft-lbf)
NOTE:
Do not use a tool such as an impact wrench or equivalent.
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Use a torque wrench with a fulcrum length of 300 mm (11.8 in.).
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Make sure the ball joint lock nut wrench and torque wrench are connected in a straight line.
(c) Connect the engine coolant temperature sensor connector.
2. ADD ENGINE COOLANT See: Engine, Cooling and Exhaust/Cooling System/Coolant/Service and Repair
3. INSPECT FOR COOLANT LEAK See: Engine, Cooling and Exhaust/Cooling System/Testing and Inspection/Component Tests and General
Diagnostics
4. INSTALL INTAKE AIR CONNECTOR PIPE See: Fuel Delivery and Air Induction/Throttle Body/Service and Repair/Installation
5. INSTALL NO. 1 AIR CLEANER INLET See: Fuel Delivery and Air Induction/Throttle Body/Service and Repair/Installation
6. INSTALL AIR CLEANER INLET COVER SUB-ASSEMBLY See: Fuel Delivery and Air Induction/Throttle Body/Service and
Repair/Installation
7. INSTALL V-BANK COVER SUB-ASSEMBLY See: Fuel Delivery and Air Induction/Throttle Body/Service and Repair/Installation
8. INSTALL NO. 1 ENGINE UNDER COVER See: Engine, Cooling and Exhaust/Cooling System/Coolant/Service and Repair