Caution / Notice / Hint
WARNING: This page is about a different car, the 2025 Lexus NX 350, 2024 Lexus NX 350, 2023 Lexus NX 350, and 2022 Lexus NX 350. 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 INJECTOR SEAL | 23255A | See step 1 | - | - |
| 2 | INJECTOR VIBRATION INSULATOR | 23291A | See step 2 | - | - |
| 3 | C-RING | - | See step 3 | - | - |
| 4 | NO. 1 FUEL INJECTOR BACK-UP RING | 23256 | See step 4 | - | - |
| 5 | NO. 3 FUEL INJECTOR BACK-UP RING | 23258 | See step 5 | - | - |
| 6 | NOZZLE HOLDER CLAMP | 23695A | - | - | - |
| 7 | DIRECT FUEL INJECTOR ASSEMBLY | 23250E | See step 7 | - | - |
| 8 | FUEL DELIVERY PIPE SUB-ASSEMBLY | 23807 | See step 8 | - | - |
| 9 | WIRE HARNESS | - | - | - | - |
| 10 | FUEL (ENGINE ROOM SIDE) PUMP ASSEMBLY | 23100X | - | - | - |
| 11 | PERFORM INITIALIZATION | - | - | - | See step 11 |
| *1 | O-RING | - | - |
| Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping": N.m (kgf/cm, ft.lbf) | • | Non-reusable part |