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.
The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during intercooler assembly removal/installation are shown below.
NECESSARY PROCEDURES AFTER PARTS REMOVED/INSTALLED/REPLACED
| Replaced Part or Performed Procedure | Necessary Procedure | Effect/Inoperative Function when Necessary Procedure not Performed | Link |
|---|---|---|---|
|
Inspection after repair |
|
Refer to INITIALIZATION [11/2021 - ] |
NOTE:
This procedure includes the removal 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 (REMOVAL)
| Callout - Procedure | Part Name Code | ||||
|---|---|---|---|---|---|
| 1 | DRAIN ENGINE COOLANT | - | - | See step 1 | - |
| 2 | DRAIN COOLANT (for Intercooler) | - | - | See step 2 | - |
| 3 | NO. 1 ENGINE COVER SUB-ASSEMBLY | 12601B | See step 3 | - | - |
| 4 | NO. 2 ENGINE COVER SUB-ASSEMBLY | 12602D | - | - | - |
| 5 | AIR CLEANER CAP WITH AIR CLEANER HOSE | - | - | - | - |
| 6 | DISCONNECT ENGINE WIRE | 82121 | - | - | - |
| 7 | PURGE VALVE (PURGE VSV) | 25860D | - | - | - |
| 8 | AIR TUBE ASSEMBLY | 17360A | See step 8 | - | - |
| 9 | FUEL DELIVERY GUARD | 23825 | - | - | - |
| 10 | NO. 2 FUEL VAPOR FEED HOSE | 23827D | - | - | - |
| 11 | NO. 1 TURBO WATER HOSE | 16284 | - | - | - |
| 12 | NO. 1 INTERCOOLER COOLING WATER HOSE | 16551C | - | - | - |
| 13 | NO. 3 WATER BY-PASS HOSE | 16267 | - | - | - |
| 14 | NO. 5 WATER BY-PASS HOSE (Type A) | 16282F | - | - | - |
| 15 | NO. 4 TURBO WATER HOSE | 16287 | - | - | - |
| 16 | NO. 2 INTERCOOLER COOLING WATER HOSE | 16552C | - | - | - |
| 17 | NO. 4 WATER BY-PASS HOSE | 16281N | - | - | - |
| 18 | NO. 5 WATER BY-PASS HOSE (Type B) | 16282 | - | - | - |
| 19 | ENGINE OIL LEVEL DIPSTICK GUIDE | 11452 | See step 19 | - | - |
| 20 | INTAKE MANIFOLD WITH INTERCOOLER ASSEMBLY | - | - | - | - |
| 21 | NO. 7 INTERCOOLER COOLING WATER HOSE | 16557B | - | - | - |
| 22 | NO. 6 INTERCOOLER COOLING WATER HOSE | 16556C | - | - | - |
| 23 | INTERCOOLER ASSEMBLY | 17940D | See step 23 | - | - |
| *1 | VACUUM HOSE SUB-ASSEMBLY | *2 | AIR TUBE SUPPORT |
| *3 | INTERCOOLER PIPE PROTECTOR | *4 | NO. 2 TURBO PRESSURE SENSOR |
| • | Non-reusable part | - | - |