Lexus NX manuals

Lexus NX: Installation

Lexus NX Service Manual / Engine & Hybrid System / 2ar-fxe (engine Control) / Engine Coolant Temperature Sensor / Installation

INSTALLATION

CAUTION / NOTICE / HINT

HINT:

Perform "Inspection After Repairs" after replacing the engine coolant temperature sensor.

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PROCEDURE

1. INSTALL ENGINE COOLANT TEMPERATURE SENSOR

HINT:

Perform "Inspection After Repairs" after replacing the engine coolant temperature sensor.

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(a) Using a 19 mm ball joint lock nut wrench, install a new gasket and engine coolant temperature sensor.

Torque:

Specified tightening torque

19.6 N*m (200 kgf*cm, 14 ft.*lbf)

HINT:

  • Calculate the torque wrench reading when changing the fulcrum length of the torque wrench.

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  • When using ball joint lock nut wrench (fulcrum length of 150 mm (5.91 in.)) + torque wrench (fulcrum length of 162 mm (6.38 in.)): 10.2 N*m (104 kgf*cm, 8 ft.*lbf)

*1

Engine Coolant Temperature Sensor

*2

Gasket

*a

Torque Wrench Fulcrum Length

*b

19 mm Ball Joint Lock Nut Wrench

(b) Connect the 2 ground wires with the 2 bolts.

Torque:

8.4 N·m {86 kgf·cm, 74 in·lbf}

(c) Connect the engine coolant temperature sensor connector.

2. ADD ENGINE COOLANT

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3. INSPECT FOR COOLANT LEAK

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4. INSTALL NO. 1 ENGINE COVER SUB-ASSEMBLY

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ComponentsCOMPONENTS ILLUSTRATION *1 IGNITION COIL ASSEMBLY *2 NO. 1 ENGINE COVER SUB-ASSEMBLY *3 SPARK PLUG - - N*m (kgf*cm, ft.*lbf) : Specified torque - - Remova

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 Removal

REMOVAL PROCEDURE 1. FRONT WHEELS FACING STRAIGHT AHEAD 2. SECURE STEERING WHEEL Click here 3. REMOVE COLUMN HOLE COVER SILENCER SHEET Click here 4. DISCONNECT NO. 2 STEERING INTERMEDIATE SHAFT ASSEMBLY Click here 5. REMOVE FRONT WHEELS Click here 6. REMOVE NO. 1 ENGINE UNDER COVER ASSEMBLY

 Installation

INSTALLATION PROCEDURE 1. INSTALL NO. 2 COOLING FAN MOTOR (a) Attach the 2 clamps and install the No. 2 cooling fan motor with the 3 screws. Torque: 3.9 N·m {40 kgf·cm, 35 in·lbf} (b) Install the cooling fan motor insulator to the fan shroud with the 2 screws. Torque: 2.6 N·m {27 kgf·cm, 23 i

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