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.

Click here

(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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 Ignition Coil And Spark Plug

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

 Ignition System

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 Diagnosis System

DIAGNOSIS SYSTEM DESCRIPTION (a) Blind spot monitor data and Diagnostic Trouble Codes (DTCs) can be read from the Data Link Connector 3 (DLC3) of the vehicle. When the system seems to be malfunctioning, use the Techstream to check for malfunctions and perform repairs. CHECK DLC3 (a) Check the DLC3.

 Removal

REMOVAL PROCEDURE 1. PRECAUTION NOTICE: After turning the power switch off, there may be a waiting time before disconnecting the negative (-) auxiliary battery terminal. Click here 2. REMOVE DECK BOARD ASSEMBLY Click here 3. REMOVE NO. 3 DECK BOARD SUB-ASSEMBLY Click here 4. REMOVE REAR DECK F

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