Caution / Notice / Hint
WARNING: This page is about a different car, the 2025 Lexus NX 250, 2024 Lexus NX 250, 2023 Lexus NX 250, and 2022 Lexus NX 250. However, it is still accessible from the selected car via links, so may be relevant.
COMPONENTS (INSTALLATION)
| Callout - Procedure | Part Name Code | ||||
|---|---|---|---|---|---|
| 1 | SET EGR VALVE ASSEMBLY | 25620 | See step 1 | - | - |
| 2 | NO. 4 WATER BY-PASS HOSE | 16281 | - | - | - |
| 3 | NO. 8 WATER BY-PASS HOSE | 16296 | - | - | - |
| 4 | NO. 1 EGR COOLER GASKET | 25685 | See step 4 | - | - |
| 5 | EGR VALVE GASKET | 25627 | See step 5 | - | - |
| 6 | EGR COOLER ASSEMBLY | 25680 | See step 6 | - | - |
| 7 | NO. 4 WATER BY-PASS HOSE | 16281 | - | - | - |
| 8 | NO. 3 WATER BY-PASS HOSE | 16267 | - | - | - |
| 9 | INSTALL EGR VALVE ASSEMBLY | 25620 | See step 9 | - | - |
| 10 | EGR INLET GASKET | 25628 | - | - | - |
| 11 | EGR VALVE ADAPTER GASKET | 25629 | - | - | - |
| 12 | NO. 1 EGR PIPE SUB-ASSEMBLY | 25601 | See step 12 | - | - |
| 13 | ENGINE WIRE | - | - | - | - |
| *A | for Type A | *B | for Type B |
| N.m (kgf/cm, ft.lbf): Specified torque | • | Non-reusable part |
| Callout - Procedure | Part Name Code | ||||
|---|---|---|---|---|---|
| 14 | AIR CLEANER ASSEMBLY WITH AIR CLEANER HOSE | - | See step 14 | - | - |
| 15 | NO. 2 VENTILATION HOSE | 12262 | See step 15 | - | - |
| 16 | VACUUM HOSE | - | - | - | - |
| 17 | INLET AIR CLEANER ASSEMBLY | 17750A | See step 17 | - | - |
| 18 | NO. 1 ENGINE COVER SUB-ASSEMBLY | 12601B | See step 18 | - | - |
| 19 | RADIATOR UPPER AIR GUIDE PLATE | 16681A | - | - | - |
| 20 | ADD ENGINE COOLANT (for Engine) | - | - | See step 20 | - |
| 21 | INSPECT FOR COOLANT LEAK (for Engine) | - | - | - | - |
| 22 | INSPECT FOR EXHAUST GAS LEAK | - | - | - | See step 22 |
| N.m (kgf/cm, ft.lbf): Specified torque | - | - |
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 - ]