Removal [10/2022 - ]: Procedure

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2025 Lexus RX 500h, 2025 Lexus RX 350, 2024 Lexus RX 500h, 2024 Lexus RX 350, and 2023 Lexus RX 500h. However, it is still accessible from the selected car via links, so may be relevant.

REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY

for 1Motor-HEV Model:
Refer to PROCEDURE - Step 22
for Gasoline Model:
Refer to PROCEDURE - Step 26

REMOVE NO. 3 ENGINE COVER
- for 1Motor-HEV Model:
  Refer to PROCEDURE - Step 23
- for Gasoline Model:
  Refer to PROCEDURE - Step 27

DISCONNECT ENGINE WIRE

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

REMOVE IGNITION COIL ASSEMBLY

Using an 8 mm socket wrench, remove the 4 bolts and 4 ignition coil assemblies from the cylinder head cover sub-assembly.
NOTE:
If an ignition coil assembly has been struck or dropped, replace it.

REMOVE SPARK PLUG

Refer to PROCEDURE - Step 5