Lexus NX: Removal
REMOVAL
PROCEDURE
1. DISCHARGE FUEL SYSTEM PRESSURE
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2. PRECAUTION
NOTICE:
After turning the power switch off, waiting time may be required before disconnecting the cable from the auxiliary battery negative (-) terminal.
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3. REMOVE NO. 3 DECK BOARD SUB-ASSEMBLY
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4. REMOVE REAR DECK FLOOR BOX
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5. REMOVE DECK FLOOR BOX LH
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6. DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL
7. REMOVE THROTTLE WITH MOTOR BODY ASSEMBLY
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8. REMOVE WINDSHIELD WIPER MOTOR ASSEMBLY
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9. REMOVE SUSPENSION TOWER DAMPER
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w/ Performance Damper:
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w/o Performance Damper:
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10. REMOVE OUTER COWL TOP PANEL
(a) Disconnect the connector.
(b) Detach the 4 clamps and disconnect the wire harness.
(c) Remove the 13 bolts and outer cowl top panel.
.png) | Connector | .png) | Bolt |
11. REMOVE AIR CLEANER FILTER ELEMENT SUB-ASSEMBLY
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12. REMOVE AIR CLEANER CASE SUB-ASSEMBLY
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13. REMOVE EGR VALVE ASSEMBLY
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14. REMOVE MANIFOLD ABSOLUTE PRESSURE SENSOR
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15. DISCONNECT ENGINE WIRE
| (a) Disconnect the heated oxygen sensor connector. |
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| (b) Detach the 6 clamps and disconnect the engine wire. |
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16. DISCONNECT INTAKE MANIFOLD
| (a) Slide the clamp and disconnect the No. 2 PCV hose from the intake manifold. |
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| (b) Remove the 6 bolts and disconnect the intake manifold. |
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17. DISCONNECT NO. 1 EGR PIPE
| (a) Remove the nut and bolt, and then disconnect the No. 1 EGR pipe from the EGR cooler assembly. |
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(b) Remove the 2 bolts and disconnect the No. 1 EGR pipe.
(c) Remove the gasket from the No. 1 EGR pipe.
18. DISCONNECT FUEL TUBE SUB-ASSEMBLY
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19. REMOVE FUEL DELIVERY PIPE
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20. REMOVE INTAKE MANIFOLD
(a) Remove the intake manifold from the vehicle.
| (b) Remove the No. 1 intake manifold to head gasket from the intake manifold. |
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| (c) Remove the bolt and wiring harness clamp bracket. |
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| (d) Remove the vacuum hose from the intake manifold. |
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| (e) Slide the clamp and disconnect the purge line hose from the intake manifold. |
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READ NEXT:
Installation
INSTALLATION PROCEDURE 1. INSTALL INTAKE MANIFOLD (a) Connect the purge line hose to the intake manifold, and slide the clamp to secure the hose. HINT: Make sure the hose clamp is oriented as shown
Intake System
On-vehicle InspectionON-VEHICLE INSPECTION PROCEDURE 1. INSPECT INTAKE SYSTEM HINT: Perform "Inspection After Repair" after repairing air leaks in the intake system. Click here (a) Check that there
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