Caution / Notice / Hint
WARNING: This page is about a different car, the 2025 Lexus NX 350h, 2024 Lexus NX 350h, 2023 Lexus NX 350h, and 2022 Lexus NX 350h. However, it is still accessible from the selected car via links, so may be relevant.
COMPONENTS (INSTALLATION)
| Callout - Procedure | Part Name Code | ||||
|---|---|---|---|---|---|
| 1 | NO. 2 EXHAUST MANIFOLD HEAT INSULATOR | 17168 | - | - | - |
| 2 | EXHAUST MANIFOLD TO HEAD GASKET | 17173 | - | - | - |
| 3 | EXHAUST MANIFOLD (TWC: Front Catalyst) | 17141 | See step 3 | - | - |
| 4 | FLOW SHUTTING VALVE (WATER BY-PASS HOSE ASSEMBLY) | 16260 | - | - | - |
| 5 | NO. 2 WATER BY-PASS PIPE SUB-ASSEMBLY | 16207 | - | - | - |
| 6 | MANIFOLD STAY | 17118 | See step 6 | - | - |
| 7 | NO. 1 FRONT FLOOR HEAT INSULATOR | 58151 | - | - | - |
| 8 | NO. 1 EXHAUST MANIFOLD HEAT INSULATOR | 17167 | See step 8 | - | - |
| 9 | WIRE HARNESS CLAMP BRACKET | 82715 | - | - | - |
| 10 | AIR FUEL RATIO SENSOR (for Sensor 1) | 89467B | See step 10 | - | - |
| *a | Type A: x 3 Type B: x 5 |
*b | Type A: x 3 Type B: x 6 |
| N.m (kgf/cm, ft.lbf): Specified torque | * | For use with a union nut wrench | |
| • | Non-reusable part | - | - |
| Callout - Procedure | Part Name Code | ||||
|---|---|---|---|---|---|
| 11 | COWL VENTILATOR PANEL SUB-ASSEMBLY | 55704B | - | - | - |
| 12 | COWL VENTILATOR SPLASH SHIELD | 55752A | - | - | - |
| 13 | WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY | - | - | - | - |
| 14 | FRONT FENDER HOOD SEAL RH | 53388D | - | - | - |
| 15 | FRONT FENDER HOOD SEAL LH | 53389B | - | - | - |
| 16 | FRONT EXHAUST PIPE ASSEMBLY (TWC: Rear Catalyst) | 17410 | - | - | - |
| 17 | INSPECT FOR EXHAUST GAS LEAK | - | - | - | See step 17 |
| 18 | ENGINE UNDER COVER HEAT INSULATOR | 51468B | - | - | - |
| 19 | NO. 2 ENGINE UNDER COVER ASSEMBLY | 51420 | - | - | - |
| N.m (kgf/cm, ft.lbf): Specified torque | • | Non-reusable part |