LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2020 >> UX 200 Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 38 (Engine Cooling System (M20A-FXS) (Service Information)) >> Thermostat >> Installation [10/2018 - ] >> Procedure

Installation [10/2018 - ]: Procedure

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2024 Lexus UX 250h, 2023 Lexus UX 250h, 2022 Lexus UX 250h, 2021 Lexus UX 250h, and 2020 Lexus UX 250h. 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 to the water inlet with thermostat sub-assembly.

      HINT: 

      Be sure to clean the contact surfaces.

    2. Using an 8 mm socket wrench, install the water inlet with thermostat sub-assembly with the 2 bolts.

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

    3. Connect the No. 7 water by-pass hose to the water inlet with thermostat sub-assembly and slide the clip to secure it.
    4. Using an 8 mm socket wrench, connect the sensor wire to the engine water pump assembly (water inlet housing) with the bolt.

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

    5. Connect the engine water pump assembly (water inlet housing) connector.
    6. Connect the sensor wire connector.
  2. 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.
  3. ADD ENGINE COOLANT (for Engine) 

    Refer to PROCEDURE - Step 3 [10/2018 - 10/2019] , or refer to PROCEDURE - Step 3 [10/2019 - ]

  4. INSPECT FOR COOLANT LEAK (for Engine) 

    Refer to ON-VEHICLE INSPECTION [10/2018 - 10/2019] , or refer to ON-VEHICLE INSPECTION [10/2019 - ]

  5. INSTALL NO. 1 ENGINE UNDER COVER ASSEMBLY 

    Refer to PROCEDURE - Step 67 [10/2018 - 07/2022] , or refer to PROCEDURE - Step 67 [07/2022 - ]