INSTALLATION
PROCEDURE
1. INSTALL STUD BOLT
NOTICE:
If a stud bolt is deformed or its threads are damaged, replace it.
(a) Using an 8 mm socket wrench, install the stud bolt to the front No. 1 engine mounting bracket LH. Torque: 10 N·m {102 kgf·cm, 7 ft·lbf} | |
2. INSTALL RADIATOR PIPE CLAMP
(a) Install the radiator pipe clamp to the camshaft housing sub-assembly LH with the bolt.
Torque:
5.5 N·m {56 kgf·cm, 49 in·lbf}
3. INSTALL WIRE HARNESS CLAMP BRACKET
(a) Install the wire harness clamp bracket to the camshaft housing sub-assembly with the bolt.
Torque:
13 N·m {133 kgf·cm, 10 ft·lbf}
4. INSTALL NO. 1 EXHAUST PIPE SUPPORT BRACKET
(a) Install the No. 1 exhaust pipe support bracket to the oil pan sub-assembly with the 2 bolts.
Torque:
21 N·m {214 kgf·cm, 15 ft·lbf}
5. INSTALL DRIVE SHAFT BEARING BRACKET (for 2WD)
(a) Install the drive shaft bearing bracket to the cylinder block sub-assembly with the 3 bolts.
Torque:
63.7 N·m {650 kgf·cm, 47 ft·lbf}
NOTICE:
Make sure that there is no oil on the threads of the bolts.
6. INSTALL NO. 2 TRANSFER STIFFENER PLATE (for AWD)
(a) Install the No. 2 transfer stiffener plate to the cylinder block sub-assembly with the 3 bolts.
Torque:
64 N·m {653 kgf·cm, 47 ft·lbf}
7. INSTALL NO. 5 CYLINDER BLOCK INSULATOR (w/ Oil Cooler)
(a) Install the No. 5 cylinder block insulator to the engine assembly. NOTICE: Make sure that the No. 5 cylinder block insulator is not covering any fastener surface. |
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8. INSTALL ENGINE OIL LEVEL DIPSTICK GUIDE
(a) Install a new engine oil level dipstick guide O-ring to the engine oil level dipstick guide.
(b) Apply a light coat of engine oil to the engine oil level dipstick guide O-ring.
(c) Insert the engine oil level dipstick guide end into the oil pan sub-assembly.
(d) Install the engine oil level dipstick guide to the camshaft housing sub-assembly LH with the bolt.
Torque:
21 N·m {214 kgf·cm, 15 ft·lbf}
(e) Install the engine oil level dipstick to the engine oil level dipstick guide.
9. INSTALL WATER PUMP PULLEY
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10. INSTALL V-RIBBED BELT TENSIONER ASSEMBLY
(a) Install the V-ribbed belt tensioner assembly with the 2 bolts.
Torque:
43 N·m {438 kgf·cm, 32 ft·lbf}
11. INSTALL NO. 2 IDLER PULLEY SUB-ASSEMBLY
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12. INSTALL NO. 1 COMPRESSOR MOUNTING BRACKET
(a) Install the No. 1 compressor mounting bracket to the cylinder block sub-assembly with the 2 bolts. Torque: 43 N·m {438 kgf·cm, 32 ft·lbf} NOTICE: Temporarily tighten the bolt (A), and then fully tighten the 2 bolts in the order of (B) and (A). | |
13. INSTALL COMPRESSOR AND MAGNETIC CLUTCH
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14. INSTALL GENERATOR ASSEMBLY
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15. INSTALL V-RIBBED BELT
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16. INSTALL NO. 2 VENTILATION HOSE
(a) Install the No. 2 ventilation hose to the cylinder head cover sub-assembly and slide the clip to secure it.
17. INSTALL VENTILATION HOSE
(a) Install the ventilation hose to the PCV valve (ventilation valve sub-assembly) and slide the clip to secure it.
18. INSTALL NO. 2 WATER BY-PASS HOSE
(a) Install the No. 2 water by-pass hose to the water outlet and slide the clip to secure it.
19. INSTALL NO. 3 WATER BY-PASS HOSE
(a) Install the No. 3 water by-pass hose to the water inlet pipe and slide the clip to secure it.
20. INSTALL VACUUM PUMP ASSEMBLY
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21. INSTALL IGNITION COIL ASSEMBLY
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22. INSTALL SENSOR WIRE
(a) Engage the 2 clamps and install the sensor wire to the water inlet pipe with the bolt.
Torque:
10 N·m {102 kgf·cm, 7 ft·lbf}
23. INSTALL KNOCK CONTROL SENSOR
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Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Sfi System: Catalyst System Efficiency Below Threshold Bank 1 (P042000,P043000)
MONITOR DESCRIPTION The ECM uses sensors mounted in front of and behind the Three-Way Catalytic Converter (TWC) to monitor its efficiency. The first sensor, the air fuel ratio sensor, sends pre-catalyst information to the ECM. The second sensor, the heated oxygen sensor, sends post-catalyst informat ...
Lexus RX (RX 350L, RX450h) 2016-2025 Owners Manual > Multi-information display: Menu icons
Select a menu icon to display its content.
Drive
information
Select to display various drive data.
Navigation
system-linked display (if equipped)
Select to display the following navigation system-linked
information.
Route guidance
Compass display (heading-up display)
Audio ...