Caution / Notice / Hint
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.
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 [10/2022 - ]
COMPONENTS (INSTALLATION)
Fig 1: Fuel Pressure Sensor Installation Components With Torque Specifications [10/2022 - 08/2023] (1 Of 2)
| Callout - Procedure | Part Name Code | ||||
|---|---|---|---|---|---|
| 1 | NO. 2 FUEL PRESSURE SENSOR | 89458H | See step 1 | - | - |
| 2 | NO. 2 FUEL PRESSURE SENSOR HOLDER | 23851A | See step 2 | - | - |
| 3 | FUEL PUMP LIFTER ASSEMBLY | 23470 | See step 3 | - | - |
| 4 | FUEL PUMP SPACER GASKET | 23224D | - | - | - |
| 5 | TEMPORARILY INSTALL FUEL (ENGINE ROOM SIDE) PUMP ASSEMBLY | 23100X | See step 5 | - | - |
| 6 | TEMPORARILY INSTALL NO. 1 FUEL PIPE SUB-ASSEMBLY | 23801P | See step 6 | - | - |
| 7 | INSTALL FUEL (ENGINE ROOM SIDE) PUMP ASSEMBLY | 23100X | See step 7 | - | - |
| 8 | INSTALL NO. 1 FUEL PIPE SUB-ASSEMBLY | 23801P | See step 8 | - | - |
| 9 | FUEL TUBE SUB-ASSEMBLY | 23910A | See step 9 | - | - |
| 10 | FUEL PIPE CLAMP | 23841K | - | - | - |
| 11 | NO. 2 WATER BY-PASS PIPE | 16278 | See step 11 | - | - |
| 12 | EGR VALVE ASSEMBLY | 25620 | - | - | - |
| 13 | 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 |
| Procedure | Part Name Code | ||||
|---|---|---|---|---|---|
| 14 | CONNECT CABLE TO NEGATIVE AUXILIARY BATTERY TERMINAL | - | - | - | - |
| 15 | BATTERY SERVICE COVER PLATE | 58491E | - | - | - |
| 16 | INSPECT FOR FUEL LEAK | - | - | - | See step 16 |
| 17 | INSPECT FOR ENGINE OIL LEAK | - | - | - | See step 17 |
| 18 | PERFORM INITIALIZATION | - | - | - | See step 18 |
| 19 | INITIALIZATION AFTER RECONNECTING AUXILIARY BATTERY TERMINAL | - | - | - | See step 19 |