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.
COMPONENTS (INSTALLATION)
| Callout - Procedure | Part Name Code | ||||
|---|---|---|---|---|---|
| 1 | VACUUM HOSE | - | - | - | - |
| 2 | NO. 1 ENGINE COVER | 12611B | - | - | - |
| 3 | NO. 1 INTAKE MANIFOLD TO HEAD GASKET | 17177 | - | - | - |
| 4 | INTAKE MANIFOLD | 17111 | See step 4 | - | - |
| 5 | NO. 2 FUEL VAPOR FEED HOSE | 23827D | - | - | - |
| 6 | NO. 2 WATER BY-PASS PIPE | 16278 | See step 6 | - | - |
| 7 | NO. 3 WATER BY-PASS PIPE | 16279 | See step 7 | - | - |
| 8 | NO. 5 WATER BY-PASS HOSE | 16281F | - | - | - |
| 9 | EGR INLET GASKET | 25628 | - | - | - |
| 10 | EGR VALVE ADAPTER GASKET | 25629 | - | - | - |
| 11 | NO. 1 EGR PIPE SUB-ASSEMBLY | 25601 | See step 11 | ||
| 12 | ENGINE WIRE | 82121 | - | - | - |
| 13 | NO. 2 FUEL VAPOR FEED HOSE | 23827D | - | - | - |
| 14 | NO. 1 FUEL VAPOR FEED HOSE | 23826 | - | - | - |
| 15 | PURGE VALVE (PURGE VSV) | 25860 | - | - | - |
| 16 | E.F.I. VACUUM SENSOR ASSEMBLY (MANIFOLD ABSOLUTE PRESSURE SENSOR) | 89421 | - | - | - |
| 17 | THROTTLE BODY WITH MOTOR ASSEMBLY | 22030 | - | - | - |
| 18 | SUCTION HOSE SUB-ASSEMBLY | 88704 | See step 18 | - | - |
| 19 | CHARGE AIR CONDITIONING SYSTEM WITH REFRIGERANT | - | - | - | See step 19 |
| 20 | WARM UP COMPRESSOR | - | - | - | See step 20 |
| 21 | INSPECT FOR REFRIGERANT LEAK | - | - | - | See step 21 |
| *A | w/ Stud Bolt | *B | w/o Stud Bolt |
| *C | for PHEV Model | - | - |
| N.m (kgf/cm, ft.lbf): Specified torque | • | Non-reusable part | |
| Compressor oil ND-OIL 11 or equivalent | - | - |
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 - ]