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Home >> Lexus >> 2019 >> IS 350 Base, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 95 (Engine Cooling System (2GR-FSE) - Service Information) >> Thermostat >> Installation [04/2013 - 10/2017] >> Procedure

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

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2017 Lexus IS 350, 2017 Lexus IS 300, 2016 Lexus IS 350, 2016 Lexus IS 300, and 2015 Lexus IS 350. However, it is still accessible from the selected car via links, so may be relevant.
  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]