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.
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 - ]
COMPONENTS (INSTALLATION)
| Callout - Procedure | Part Name Code | ||||
|---|---|---|---|---|---|
| 1 | CAMSHAFT | - | See step 1 | - | - |
| 2 | STRAIGHT SCREW PLUG | - | See step 2 | - | - |
| 3 | SET NO. 1 CYLINDER TO TDC (COMPRESSION) | - | See step 3 | - | - |
| 4 | FUEL PUMP LIFTER GUIDE | 23477 | See step 4 | - | - |
| *1 | NO. 1 CAMSHAFT BEARING CAP | *2 | NO. 2 CAMSHAFT BEARING CAP |
| *3 | NO. 3 CAMSHAFT BEARING CAP | *4 | NO. 4 CAMSHAFT BEARING CAP |
| *5 | CAMSHAFT | *6 | NO. 2 CAMSHAFT |
| *7 | CAMSHAFT TIMING GEAR ASSEMBLY | *8 | CAMSHAFT TIMING EXHAUST GEAR ASSEMBLY |
| N.m (kgf/cm, ft.lbf): Specified torque | * | For use with SST | |
| Adhesive 1324 | * | Precoated part |
| Callout - Procedure | Part Name Code | ||||
|---|---|---|---|---|---|
| 5 | SPARK PLUG TUBE GASKET | 11193 | See step 5 | - | - |
| 6 | CYLINDER HEAD COVER SUB-ASSEMBLY | 11201 | See step 6 | - | - |
| 7 | CAM TIMING CONTROL MOTOR O-RING | 13090E | See step 7 | - | - |
| 8 | CAM TIMING CONTROL MOTOR WITH EDU ASSEMBLY | 13090D | See step 8 | - | - |
| 9 | CAMSHAFT TIMING VALVE ASSEMBLY | 135A0B | See step 9 | - | - |
| 10 | CAM TIMING OIL CONTROL SOLENOID O-RING | 15370A | See step 10 | - | - |
| 11 | CAM TIMING OIL CONTROL SOLENOID ASSEMBLY | 15370 | See step 11 | - | - |
| 12 | NO. 2 EARTH WIRE | 82286A | - | - | - |
| 13 | IGNITION COIL ASSEMBLY | 19500 | See step 13 | - | - |
| 14 | ENGINE WIRE | 82121 | - | - | - |
| 15 | FUEL (ENGINE ROOM SIDE) PUMP ASSEMBLY | 23100X | - | - | - |
| *A | Type A | *B | Type B |
| *1 | CAMSHAFT POSITION SENSOR (for Intake Side) | *2 | CAMSHAFT POSITION SENSOR (for Exhaust Side) |
| Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping": N.m (kgf/cm, ft.lbf) | N.m (kgf/cm, ft.lbf): Specified torque | ||
| • | Non-reusable part | * | Precoated part |