Removal [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.
- REMOVE NO. 1 ENGINE UNDER COVER ASSEMBLY
Refer to PROCEDURE - Step 6 [10/2018 - 07/2022] Refer to PROCEDURE - Step 5 [07/2022 - ]
- DRAIN COOLANT (for Inverter)
Refer to PROCEDURE - Step 2
- REMOVE INVERTER WATER PUMP WITH MOTOR ASSEMBLY
- Disconnect the inverter water pump with motor assembly connector.NOTE:
To prevent coolant from entering the inverter water pump with motor assembly connector, perform the following procedure.
Apply insulating tape to the connectors of the wire harness and inverter water pump with motor assembly.
- Remove the 2 bolts.
- Slide the 2 clips and disconnect the outlet No. 1 hybrid water pump hose and inlet hybrid water pump hose to remove the inverter water pump with motor assembly.
*1 Outlet No. 1 Hybrid Water Pump Hose *2 Inlet Hybrid Water Pump Hose NOTE:- Put pieces of cloth into the pipes and disconnected hoses or cover the pipes and hoses with plastic bags to prevent foreign matter from entering the inverter water pump with motor assembly and inverter cooling system.
- Do not apply excessive force to the hoses.
- If the inverter water pump with motor assembly has been dropped or subjected to a strong impact, replace it with a new one.
- Disconnect the inverter water pump with motor assembly connector.