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:
HINT: Be sure to keep the removed parts separate for each installation position. |
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(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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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 (
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On-vehicle Inspection
ON-VEHICLE INSPECTION PROCEDURE 1. CHECK STEERING WHEEL FREE PLAY (a) Stop the vehicle and align the tires facing straight ahead. (b) Turn the steering wheel assembly gently right and left, and check the steering wheel free play. Maximum free play: 30 mm (1.18 in.) If the free play is more than
System Description
SYSTEM DESCRIPTION REAR POWER SEAT CONTROL SYSTEM DESCRIPTION
This system has the following functions: reclining, folding and return, and jam protection.
Both the left and right seats are equipped with this system. Each system operates independently.
FUNCTIONS OF MAIN COMPONENTS Component
