Removal [11/2021 - ]: Procedure
WARNING: This page is about a different car, the 2025 Lexus NX 350h, 2024 Lexus NX 350h, 2023 Lexus NX 350h, and 2022 Lexus NX 350h. However, it is still accessible from the selected car via links, so may be relevant.
- PRECAUTION NOTE:
After the ignition switch is turned off, there may be a waiting time before disconnecting the negative (-) auxiliary battery terminal.
- DISCHARGE FUEL SYSTEM PRESSURE
Refer to PRECAUTION [11/2021 - ]
- REMOVE BATTERY SERVICE COVER PLATE
Refer to PROCEDURE - Step 2
- DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL
Refer to PROCEDURE - Step 3
- REMOVE THROTTLE BODY WITH MOTOR ASSEMBLY
Refer to REMOVAL [11/2021 - ]
- REMOVE EGR VALVE ASSEMBLY
Refer to REMOVAL [11/2021 - ]
- REMOVE NO. 2 WATER BY-PASS PIPE
Refer to PROCEDURE - Step 12 - REMOVE FUEL PIPE CLAMP
See step 7
- DISCONNECT FUEL TUBE SUB-ASSEMBLY
See step 8 - REMOVE NO. 1 FUEL PIPE SUB-ASSEMBLY
See step 9 - REMOVE FUEL (ENGINE ROOM SIDE) PUMP ASSEMBLY
See step 10 - REMOVE FUEL PUMP SPACER GASKET
See step 11
- REMOVE FUEL PUMP LIFTER ASSEMBLY
See step 12
- REMOVE FUEL DELIVERY PIPE SUB-ASSEMBLY NOTE:
If fuel intrudes into the combustion chamber, there may be adverse effects to the engine main body.
- REMOVE NO. 1 DELIVERY PIPE SPACER
- REMOVE INJECTOR VIBRATION INSULATOR
- REMOVE NO. 5 ENGINE WIRE
- REMOVE PORT FUEL INJECTOR ASSEMBLY