Installation [11/2021 - ]: Procedure
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.
- INSTALL VALVE STEM CAP
Refer to PROCEDURE - Step 17 - INSTALL VALVE LASH ADJUSTER ASSEMBLY
Refer to PROCEDURE - Step 18 - INSTALL NO. 1 VALVE ROCKER ARM SUB-ASSEMBLY
Refer to PROCEDURE - Step 19 - INSTALL EXHAUST CAMSHAFT SUB-ASSEMBLY
- Clean the exhaust camshaft sub-assembly journals and camshaft housing sub-assembly.
- Apply a light coat of engine oil to the exhaust camshaft sub-assembly journals and camshaft housing sub-assembly.
- Install the exhaust camshaft sub-assembly to the camshaft housing sub-assembly.
- Perform "Inspection After Repair" after replacing the exhaust camshaft sub-assembly.
Refer to INITIALIZATION [11/2021 - ]
- INSTALL INTAKE CAMSHAFT SUB-ASSEMBLY
- Clean the intake camshaft sub-assembly journals and camshaft housing sub-assembly.
- Apply a light coat of engine oil to the intake camshaft sub-assembly journals and camshaft housing sub-assembly.
- Install the intake camshaft sub-assembly to the camshaft housing sub-assembly.
- Perform "Inspection After Repair" after replacing the intake camshaft sub-assembly.
Refer to INITIALIZATION [11/2021 - ]
- INSTALL CAMSHAFT BEARING CAP
Refer to PROCEDURE - Step 22 - INSTALL CAMSHAFT HOUSING SUB-ASSEMBLY
Refer to PROCEDURE - Step 23 - INSTALL FUEL PUMP LIFTER GUIDE
Refer to PROCEDURE - Step 24 - INSTALL TIMING CHAIN COVER ASSEMBLY
Refer to PROCEDURE - Step 26 - INSTALL CAMSHAFT TIMING GEAR ASSEMBLY
Refer to PROCEDURE - Step 27 - INSTALL CAMSHAFT TIMING EXHAUST GEAR ASSEMBLY
Refer to PROCEDURE - Step 28 - INSTALL NO. 1 CHAIN VIBRATION DAMPER
Refer to PROCEDURE - Step 29
- INSTALL CHAIN SUB-ASSEMBLY
Refer to PROCEDURE - Step 30 - INSTALL CHAIN TENSIONER SLIPPER
Refer to PROCEDURE - Step 31
- INSTALL NO. 1 CHAIN TENSIONER ASSEMBLY
Refer to PROCEDURE - Step 32 - INSTALL NO. 2 CHAIN VIBRATION DAMPER
Refer to PROCEDURE - Step 33
- INSTALL OIL PUMP DRIVE CHAIN SUB-ASSEMBLY
Refer to PROCEDURE - Step 34 - SET NO. 1 CYLINDER TO TDC (COMPRESSION)
Refer to PROCEDURE - Step 33 - INSTALL NO. 2 TIMING CHAIN COVER ASSEMBLY
Refer to PROCEDURE - Step 36 - INSTALL TIMING CHAIN CASE OIL SEAL
Refer to PROCEDURE - Step 1 - INSTALL INJECTOR HOLDER SUB-ASSEMBLY
Refer to PROCEDURE - Step 39 - INSTALL SPARK PLUG TUBE GASKET
Refer to PROCEDURE - Step 40 - INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY
Refer to PROCEDURE - Step 41 - INSTALL CRANKSHAFT PULLEY ASSEMBLY
Refer to PROCEDURE - Step 42 - INSTALL FUEL INJECTOR SEAL
Refer to PROCEDURE - Step 1 - INSTALL INJECTOR VIBRATION INSULATOR
Refer to PROCEDURE - Step 2 - INSTALL C-RING
Refer to PROCEDURE - Step 3 - INSTALL NO. 1 FUEL INJECTOR BACK-UP RING
Refer to PROCEDURE - Step 4 - INSTALL NO. 3 FUEL INJECTOR BACK-UP RING
Refer to PROCEDURE - Step 5 - INSTALL NOZZLE HOLDER CLAMP
- INSTALL DIRECT FUEL INJECTOR ASSEMBLY
Refer to PROCEDURE - Step 7 - INSTALL FUEL DELIVERY PIPE SUB-ASSEMBLY
Refer to PROCEDURE - Step 8 - INSTALL NO. 1 VACUUM PUMP O-RING
Refer to PROCEDURE - Step 1 [11/2021 - 03/2023] , or refer to PROCEDURE - Step 1 [03/2023 - ] - INSTALL VACUUM PUMP ASSEMBLY
Refer to PROCEDURE - Step 2 [11/2021 - 03/2023] , or refer to PROCEDURE - Step 2 [03/2023 - ] - INSTALL CAM TIMING OIL CONTROL SOLENOID O-RING
Refer to PROCEDURE - Step 1 - INSTALL CAM TIMING OIL CONTROL SOLENOID ASSEMBLY (for Intake Side)
Refer to PROCEDURE - Step 2 - INSTALL CAM TIMING OIL CONTROL SOLENOID ASSEMBLY (for Exhaust Side)
Refer to PROCEDURE - Step 3 - INSTALL OIL PRESSURE CONTROL VALVE ASSEMBLY
Refer to PROCEDURE - Step 1 - INSTALL NO. 1 HEAT INSULATOR BRACKET
Refer to PROCEDURE - Step 5
- INSTALL WATER BY-PASS GASKET
Refer to PROCEDURE - Step 7 - INSTALL WATER BY-PASS PIPE SUB-ASSEMBLY
Refer to PROCEDURE - Step 8
- INSTALL WATER BY-PASS HOSE
- INSTALL EXHAUST PIPE HEAT INSULATOR
Refer to PROCEDURE - Step 5 - INSTALL CONVERTER WITH CATALYST ASSEMBLY
Refer to INSTALLATION [11/2021 - ]
- INSTALL IGNITION COIL ASSEMBLY
Refer to PROCEDURE - Step 2 [11/2021 - 03/2023] , or refer to PROCEDURE - Step 2 [03/2023 - ] - INSTALL FUEL PUMP LIFTER ASSEMBLY
Refer to PROCEDURE - Step 1 [11/2021 - 03/2023] , or refer to PROCEDURE - Step 1 [03/2023 - ] - INSTALL FUEL PUMP SPACER GASKET
- TEMPORARILY INSTALL FUEL (ENGINE ROOM SIDE) PUMP ASSEMBLY
Refer to PROCEDURE - Step 3 [11/2021 - 03/2023] , or refer to PROCEDURE - Step 3 [03/2023 - ] - TEMPORARILY INSTALL NO. 1 FUEL PIPE SUB-ASSEMBLY
Refer to PROCEDURE - Step 4 [11/2021 - 03/2023] , or refer to PROCEDURE - Step 4 [03/2023 - ] - INSTALL FUEL (ENGINE ROOM SIDE) PUMP ASSEMBLY
Refer to PROCEDURE - Step 5 [11/2021 - 03/2023] , or refer to PROCEDURE - Step 5 [03/2023 - ] - INSTALL NO. 1 FUEL PIPE SUB-ASSEMBLY
Refer to PROCEDURE - Step 6 [11/2021 - 03/2023] , or refer to PROCEDURE - Step 6 [03/2023 - ] - CONNECT FUEL TUBE SUB-ASSEMBLY
Refer to PROCEDURE - Step 7 [11/2021 - 03/2023] , or refer to PROCEDURE - Step 7 [03/2023 - ] - CONNECT WATER OUTLET STAY
Refer to PROCEDURE - Step 28
- CONNECT NO. 3 TURBO WATER HOSE
Refer to PROCEDURE - Step 6 - CONNECT NO. 2 TURBO WATER HOSE
Refer to PROCEDURE - Step 7 - INSTALL COMPRESSOR INLET ELBOW SUB-ASSEMBLY
Refer to PROCEDURE - Step 11 - INSTALL VACUUM REGULATING VALVE ASSEMBLY
Refer to PROCEDURE - Step 1 - CONNECT NO. 2 FUEL VAPOR FEED HOSE
- INSTALL AIR TUBE ASSEMBLY
Refer to PROCEDURE - Step 15 - CONNECT NO. 1 VENTILATION PRESSURE SENSOR HOSE
- INSTALL PURGE VALVE (PURGE VSV)
Refer to PROCEDURE - Step 16
- INSTALL NO. 2 ENGINE COVER SUB-ASSEMBLY
Refer to PROCEDURE - Step 19
- INSTALL ENGINE HANGERS
Refer to PROCEDURE - Step 53 [11/2021 - 03/2023] , or refer to PROCEDURE - Step 54 [03/2023 - 03/2024] , or refer to PROCEDURE - Step 54 [03/2024 - ] - REMOVE ENGINE ASSEMBLY FROM ENGINE STAND
Refer to INSTALLATION [11/2021 - 03/2023] , or refer to INSTALLATION [03/2023 - ]