IS 250C V6-2.5L (4GR-FSE) (2011)
Thermostat: Service and Repair
Installation
4GR-FSE COOLING: THERMOSTAT: INSTALLATION
1. INSTALL INLET WATER WITH THERMOSTAT SUB-ASSEMBLY
(a) Install a new gasket and the inlet water with thermostat sub-assembly with the 3 nuts.
Torque : 10 Nm (102 kgf-cm, 7 ft-lbf)
2. CONNECT NO. 2 RADIATOR HOSE
(a) Connect the No. 2 radiator hose to the inlet water with thermostat sub-assembly and secure it with the clip.
Text in Illustration
HINT
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Make sure that the claws on the clip are positioned as shown in the illustration.
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Dimension "a" in the illustration (between the hose end and the clip end) should be 1.0 to 5.0 mm (0.0393 to 0.196 in.).
*
Connect the hose until it makes contact with the stopper. (Dimension "b" should be 2.5 mm (0.0984 in.))
3. ADD ENGINE COOLANT See: Coolant/Service and Repair
4. INSPECT FOR COOLANT LEAK See: Testing and Inspection
5. INSTALL ENGINE UNDER COVER
6. INSTALL INLET NO. 1 AIR CLEANER See: Engine/Service and Repair/Removal and Replacement/Engine Assembly/Installation
7. INSTALL COOL AIR INTAKE DUCT SEAL See: Engine/Service and Repair/Removal and Replacement/Engine Assembly/Installation
8. INSTALL V-BANK COVER SUB-ASSEMBLY See: Engine/Service and Repair/Removal and Replacement/Engine Assembly/Installation