Removal [08/2023 - ]: Procedure
WARNING: This page is about a different car, the 2025 Lexus RX 450h+, 2025 Lexus RX 350h, 2024 Lexus RX 450h+, 2024 Lexus RX 350h, and 2023 Lexus RX 350h. However, it is still accessible from the selected car via links, so may be relevant.
- PERFORM RESOLVER INITIALIZATION NOTE:
If it is necessary to replace the rear traction motor with transaxle assembly, make sure to perform resolver initialization before starting work.
- for THS-HEV Model:
Refer to UTILITY [10/2022 - ]
- for PHEV Model:
Refer to UTILITY [08/2023 - ]
- for THS-HEV Model:
- REMOVE REAR SUSPENSION MEMBER SUB-ASSEMBLY
- for HEV Model AWD:
Refer to REMOVAL [10/2022 - ]
- for PHEV Model:
Refer to REMOVAL [08/2023 - ]
- for HEV Model AWD:
- REMOVE FRAME WIRE
- REMOVE REAR TRACTION MOTOR WITH TRANSAXLE ASSEMBLY
- Using a mini crane and 2 belt slings, hold the rear traction motor with transaxle assembly.WARNING:
- Do not lift the rear traction motor with transaxle assembly more than necessary.
- When lifting the rear traction motor with transaxle assembly, make sure it is well balanced.
NOTE:- Lightly shake the rear traction motor with transaxle assembly by hand to make sure it is securely held while performing work.
- Do not shake the rear traction motor with transaxle assembly excessively while holding it.
*1 Upper Differential Mount Stopper *2 Lower Differential Mount Stopper - Remove the 3 bolts, 2 upper differential mount stoppers, 2 lower differential mount stoppers and rear traction motor with transaxle assembly from the rear suspension member sub-assembly.NOTE:
- Be careful not to drop the rear traction motor with transaxle assembly.
- Be careful not to damage the installation surfaces of the rear traction motor with transaxle assembly when removing it.
- Remove the 3 bolts, 2 upper differential mount stoppers, 2 lower differential mount stoppers and rear traction motor with transaxle assembly from the rear suspension member sub-assembly.
- Using a mini crane and 2 belt slings, hold the rear traction motor with transaxle assembly.
- REMOVE WIRE HARNESS CLAMP BRACKET
- REMOVE FRONT DIFFERENTIAL SUPPORT ASSEMBLY
- REMOVE REAR TRACTION MOTOR FILLER PLUG
- REMOVE REAR TRACTION MOTOR CABLE WARNING:HINT: Unnecessary to remove the rear traction motor cable unless inspection or replacement.
Be sure to wear insulated gloves.
- Clean the area around the rear traction motor cable.NOTE:
Dust or other foreign matter entering the terminal when installing the rear traction motor cable may cause a short or electrical leakage.
Slide cover on top side - - - Remove the 4 bolts of the rear traction motor cable.
- Slide the cover on the top side of the rear traction motor cable.
- Disengage the 2 claws to remove the motor cable terminal cap from the rear traction motor with transaxle assembly.
- Using an insulated tool, remove the 3 bolts and rear traction motor cable from the rear traction motor with transaxle assembly.NOTE:
- Protect the rear traction motor cable with a plastic bag or other protective material until immediately before reconnection.
- Do not allow foreign matter or water to enter the rear traction motor cable terminal or installation area.
- Do not touch the rubber seal and terminals of the rear traction motor cable.
*a Rubber Seal *b Terminal
- Protect the opening where the rear traction motor cable was removed with protective tape (non-residue type) to prevent the entry of foreign matter or water.
- Using an insulated tool, remove the 3 bolts and rear traction motor cable from the rear traction motor with transaxle assembly.
- Clean the area around the rear traction motor cable.