Lexus NX: Installation

INSTALLATION

CAUTION / NOTICE / HINT

HINT:

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

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PROCEDURE

1. INSTALL EGR VALVE ASSEMBLY

HINT:

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

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(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

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3. INSTALL NO. 1 ENGINE COVER SUB-ASSEMBLY

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4. ADD ENGINE COOLANT

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5. INSPECT FOR COOLANT LEAK

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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:

 Precaution

PRECAUTION NOTICE: When disassembling the headlight assembly, use static electricity countermeasures SST (desktop antistatic mat set) and observe all precautions to prevent damage to the system by electrostatic discharge (ESD). STATIC ELECTRICITY COUNTERMEASURES SST SST:Desktop antistatic mat set (0

 Installation

INSTALLATION CAUTION / NOTICE / HINT HINT: Use the same procedure for the RH and LH sides. The procedure listed below is for the LH side. A bolt without a torque specification is shown in the standard bolt chart. Click here PROCEDURE 1. INSTALL REAR DOOR INSIDE LOCKING CABLE ASSEMBLY LH

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