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Home >> Lexus >> 2014 >> IS 350 Base, AWD >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling System (2GR-FSE) - Service Information >> Thermostat >> Installation [04/2013 - 10/2017] >> Procedure

Installation [04/2013 - 10/2017]: Procedure

  1. INSTALL WATER INLET WITH THERMOSTAT SUB-ASSEMBLY 
    1. Install a new gasket and the water inlet with thermostat sub-assembly with the 3 nuts.

      Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf) 

  2. CONNECT NO. 6 WATER BY-PASS HOSE 
    1. Connect the No. 6 water by-pass hose to the water inlet and slide the clip to secure it.
  3. CONNECT NO. 2 RADIATOR HOSE 
    1. Connect the No. 2 radiator hose to the water inlet with thermostat sub-assembly and slide the clip to secure it.
  4. INSTALL INLET NO. 1 AIR CLEANER 

    Refer to PROCEDURE - Step 75 [04/2013 - 08/2015] , or refer to PROCEDURE - Step 76 [08/2015 - 10/2016] , or refer to PROCEDURE - Step 77 [10/2016 - 10/2017]

  5. ADD ENGINE COOLANT 

    See step  5[04/2013 - 08/2015], or see step  5[08/2015 - 10/2017]

  6. INSPECT FOR COOLANT LEAK 

    Refer to PROCEDURE - Step 1

  7. INSTALL CENTER NO. 4 ENGINE UNDER COVER 

    Refer to PROCEDURE - Step 9 [04/2013 - 08/2015] , or refer to PROCEDURE - Step 9 [08/2015 - 10/2017]

  8. INSTALL V-BANK COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 105 [04/2013 - 08/2015] , or refer to PROCEDURE - Step 106 [08/2015 - 10/2016] , or refer to PROCEDURE - Step 106 [10/2016 - 10/2017]

  9. INSTALL COOL AIR INTAKE DUCT SEAL 

    Refer to PROCEDURE - Step 3 [04/2013 - 10/2016] , or refer to PROCEDURE - Step 2 [10/2016 - 09/2020]