Lexus NX: Removal

REMOVAL

PROCEDURE

1. REMOVE TIMING CHAIN COVER ASSEMBLY

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2. REMOVE EXHAUST MANIFOLD CONVERTER SUB-ASSEMBLY

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3. REMOVE THROTTLE WITH MOTOR BODY ASSEMBLY

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4. REMOVE WATER BY-PASS PIPE

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5. REMOVE EGR COOLER ASSEMBLY

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6. REMOVE EGR VALVE ASSEMBLY

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7. REMOVE NO. 3 WATER BY-PASS HOSE

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8. REMOVE NO. 1 WATER BY-PASS HOSE

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9. REMOVE NO. 1 EGR PIPE

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10. REMOVE INTAKE MANIFOLD

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11. REMOVE FUEL DELIVERY PIPE

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12. REMOVE INJECTOR VIBRATION INSULATOR

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13. SET NO. 1 CYLINDER TO TDC/COMPRESSION

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14. REMOVE TIMING CHAIN GUIDE

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15. REMOVE NO. 1 CHAIN TENSIONER ASSEMBLY

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16. REMOVE CHAIN TENSIONER SLIPPER

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17. REMOVE CHAIN SUB-ASSEMBLY

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18. REMOVE NO. 1 CHAIN VIBRATION DAMPER

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19. REMOVE CAMSHAFT TIMING GEAR ASSEMBLY

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20. REMOVE CAMSHAFT TIMING SPROCKET

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21. REMOVE CAMSHAFT HOUSING SUB-ASSEMBLY

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22. REMOVE CAMSHAFT BEARING CAP

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23. REMOVE OIL CONTROL VALVE FILTER

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24. REMOVE CAMSHAFT

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25. REMOVE NO. 2 CAMSHAFT

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26. REMOVE NO. 1 CAMSHAFT BEARING

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27. REMOVE NO. 2 CAMSHAFT BEARING

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28. REMOVE NO. 1 VALVE ROCKER ARM SUB-ASSEMBLY

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29. REMOVE VALVE LASH ADJUSTER ASSEMBLY

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30. REMOVE VALVE STEM CAP

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31. REMOVE CYLINDER HEAD SUB-ASSEMBLY

(a) Using a 10 mm bi-hexagon wrench, uniformly loosen the 10 cylinder head set bolts in the sequence shown in the illustration. Remove the 10 cylinder head set bolts and plate washers.

NOTICE:

  • Be careful not to drop plate washers into the cylinder head sub-assembly.
  • Head warpage or cracking could result from removing bolts in an incorrect order.

HINT:

Be sure to keep the removed parts separate for each installation position.

(b) Remove the cylinder head sub-assembly.

32. REMOVE CYLINDER HEAD GASKET

(a) Remove the cylinder head gasket from the cylinder block.

33. INSPECT CYLINDER HEAD SET BOLT

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34. INSPECT CYLINDER HEAD SUB-ASSEMBLY

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READ NEXT:

 Installation

INSTALLATION CAUTION / NOTICE / HINT HINT: Perform "Inspection After Repairs" after replacing the cylinder head sub-assembly. Click here PROCEDURE 1. INSTALL CYLINDER HEAD GASKET (a) Clean the cylin

 Drive Belt

ComponentsCOMPONENTS ILLUSTRATION *1 FAN AND GENERATOR V BELT *2 REAR ENGINE UNDER COVER RH On-vehicle InspectionON-VEHICLE INSPECTION PROCEDURE 1. INSPECT FAN AND GENERATOR V BELT (

 Engine

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DESCRIPTION The main body ECU (multiplex network body ECU) receives switch signals from the multiplex network master switch assembly and driver door key cylinder lock or unlock switch signals from the front door lock assembly LH. The main body ECU (multiplex network body ECU) activates the door lock

 Components

COMPONENTS ILLUSTRATION *1 DECK FLOOR BOX LH *2 NO. 3 DECK BOARD SUB-ASSEMBLY *3 REAR DECK FLOOR BOX *4 NEGATIVE AUXILIARY BATTERY TERMINAL N*m (kgf*cm, ft.*lbf): Specified torque - - ILLUSTRATION *1 AIR CLEANER CASE SUB-ASSEMBLY *2 HEATER ACCESSORY ASSEMB

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