Lexus NX: Installation

INSTALLATION

CAUTION / NOTICE / HINT

HINT:

Perform "Inspection After Repair" after replacing the EGR valve assembly.

Click here

PROCEDURE

1. INSTALL EGR VALVE ASSEMBLY

HINT:

Perform "Inspection After Repair" after replacing the EGR valve assembly.

Click here

(a) Install 2 new gaskets to the No. 1 EGR pipe and intake manifold.

NOTICE:

Make sure that the gasket is installed in the correct direction.

*1

Gasket

*a

Claws

(b) Temporarily install the EGR valve assembly to the intake manifold with the 3 bolts.

(c) Connect the No. 1 EGR pipe to the EGR valve assembly and temporarily install the 2 nuts.

(d) Tighten the 3 bolts.

Torque:

10 N·m {102 kgf·cm, 7 ft·lbf}

(e) Using a 12 mm deep socket wrench, tighten the 2 nuts.

Torque:

21 N·m {214 kgf·cm, 15 ft·lbf}

(f) Using a 10 mm deep socket wrench, install the engine cover joint to the EGR valve assembly.

Torque:

10 N·m {102 kgf·cm, 7 ft·lbf}

(g) Connect the No. 1 water by-pass hose and No. 2 water by-pass hose to the EGR valve assembly, and slide the 2 clamps to secure the hose.

(h) Connect the connector to the EGR valve assembly.

2. INSTALL AIR CLEANER CAP AND HOSE

Click here

3. INSTALL NO. 1 ENGINE COVER SUB-ASSEMBLY

Click here

4. ADD ENGINE COOLANT

Click here

5. INSPECT FOR COOLANT LEAK

Click here

READ NEXT:

 Emission Control System

 Parts Location

PARTS LOCATION ILLUSTRATION *1 AIR FUEL RATIO SENSOR (for Bank 1 Sensor 1) *2 CHARCOAL CANISTER ASSEMBLY *3 EGR VALVE ASSEMBLY *4 FUEL TANK CAP ASSEMBLY *5 HEATED OXYGEN SENS

 System Diagram

SYSTEM DIAGRAM *1 ECM *2 Engine Coolant Temperature Sensor *3 Air Fuel Ratio Sensor (for Bank 1 Sensor 1) *4 Heated Oxygen Sensor (for Bank 1 Sensor 2) *5 Crankshaft Position

SEE MORE:

 Reassembly

REASSEMBLY CAUTION / NOTICE / HINT NOTICE: Do not allow any dirt (fingerprints, grease, etc.) to adhere to the meter glass. If the glass is dirty, wipe it clean with a soft cloth. PROCEDURE 1. INSTALL COMBINATION METER GLASS (a) Attach the 8 claws to install the combination meter glass.

 Operation Check

OPERATION CHECK INSPECT INDICATOR/WARNING LIGHT (a) Check the following indicators and warning lights. Indicator/Warning Light Switch Condition Specified Condition *1: w/ Pre-collision System *2: w/ Automatic High Beam System Brake warning light Power switch off → on (IG) Comes

© 2016-2026 Copyright www.lexunx.com