Caution / Notice / Hint
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.
NOTE:
This procedure includes the installation of small-head bolts. Refer to Small-Head Bolts of Basic Repair Hint to identify the small-head bolts.
Refer to PRECAUTION [11/2021 - ]
COMPONENTS (INSTALLATION)
| Callout - Procedure | Part Name Code | ||||
|---|---|---|---|---|---|
| 1 | FUEL PUMP LIFTER ASSEMBLY | 23470 | See step 1 | - | - |
| 2 | FUEL PUMP SPACER GASKET | 23224D | - | - | - |
| 3 | TEMPORARILY INSTALL FUEL (ENGINE ROOM SIDE) PUMP ASSEMBLY | 23100X | See step 3 | - | - |
| 4 | TEMPORARILY INSTALL NO. 1 FUEL PIPE SUB-ASSEMBLY | 23801P | See step 4 | - | - |
| 5 | INSTALL FUEL (ENGINE ROOM SIDE) PUMP ASSEMBLY | 23100X | See step 5 | - | - |
| 6 | INSTALL NO. 1 FUEL PIPE SUB-ASSEMBLY | 23801P | See step 6 | - | - |
| 7 | FUEL TUBE SUB-ASSEMBLY | 23910A | See step 7 | - | - |
| 8 | FUEL PIPE CLAMP | 23841K | - | - | - |
| 9 | NO. 2 WATER BY-PASS PIPE | 16278 | See step 9 | - | - |
| 10 | THROTTLE BODY WITH MOTOR ASSEMBLY | 22030 | - | - | - |
| *1 | FUEL PUMP FLANGE | - | - |
| Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping": N.m (kgf/cm, ft.lbf) | N.m (kgf/cm, ft.lbf): Specified torque | ||
| * | For use with a union nut wrench | • | Non-reusable part |
| Callout - Procedure | Part Name Code | ||||
|---|---|---|---|---|---|
| 11 | CONNECT CABLE TO NEGATIVE AUXILIARY BATTERY TERMINAL | - | - | - | - |
| 12 | BATTERY SERVICE COVER PLATE | 58491E | - | - | - |
| 13 | INSPECT FOR FUEL LEAK | - | - | - | See step 13 |
| 14 | INSPECT FOR ENGINE OIL LEAK | - | - | - | See step 14 |
| 15 | PERFORM INITIALIZATION | - | - | - | See step 15 |
| 16 | INITIALIZATION AFTER RECONNECTING AUXILIARY BATTERY TERMINAL | - | - | - | See step 16 |