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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