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 (REASSEMBLY)
| Callout - Procedure | Part Name Code | ||||
|---|---|---|---|---|---|
| 1 | INTAKE VALVE GUIDE BUSH | 11122 | See step 1 | - | - |
| 2 | EXHAUST VALVE GUIDE BUSH | 11126 | See step 2 | - | - |
| 3 | SPARK PLUG TUBE | - | See step 3 | - | - |
| 4 | RING PIN | 11115A | See step 4 | - | - |
| 5 | STUD BOLT | - | See step 5 | - | - |
| 6 | NO. 1 STRAIGHT SCREW PLUG | 11117E | See step 6 | - | - |
| 7 | INTAKE VALVE SPRING SEAT | 13734A | - | - | - |
| 8 | EXHAUST VALVE SPRING SEAT | 13734B | - | - | - |
| 9 | INTAKE VALVE STEM OIL SEAL | 13711E | See step 9 | - | - |
| 10 | EXHAUST VALVE STEM OIL SEAL | 13715A | See step 9 | - | - |
| 11 | INTAKE VALVE | 13711 | See step 11 | - | - |
| 12 | EXHAUST VALVE | 13715 | See step 11 | - | - |
| 13 | INTAKE VALVE COMPRESSION SPRING | 13711M | See step 13 | - | - |
| 14 | EXHAUST VALVE COMPRESSION SPRING | 13715H | See step 13 | - | - |
| 15 | VALVE SPRING RETAINER | - | - | - | - |
| 16 | VALVE SPRING RETAINER LOCK | 13741A | See step 16 | - | - |
| N.m (kgf/cm, ft.lbf): Specified torque | • | Non-reusable part | |
| Adhesive 1324 | * | Precoated part |