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
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