Lexus NX: Removal
REMOVAL
PROCEDURE
1. REMOVE ENGINE OIL LEVEL DIPSTICK GUIDE
| (a) Remove the engine oil level dipstick. |
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(b) Remove the bolt and engine oil level dipstick guide.
(c) Remove the O-ring from the engine oil level dipstick guide.
2. REMOVE V-RIBBED BELT TENSIONER ASSEMBLY
| (a) Remove the bolt and V-ribbed belt tensioner assembly. |
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3. REMOVE COMPRESSOR ASSEMBLY WITH MOTOR
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4. REMOVE NO. 1 COMPRESSOR MOUNTING BRACKET
| (a) Remove the 4 bolts and No. 1 compressor mounting bracket. |
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5. REMOVE NO. 1 EXHAUST MANIFOLD HEAT INSULATOR
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6. REMOVE NO. 2 EGR PIPE
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7. REMOVE NO. 2 MANIFOLD STAY
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8. REMOVE MANIFOLD STAY
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9. REMOVE EXHAUST MANIFOLD CONVERTER SUB-ASSEMBLY
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10. REMOVE THROTTLE WITH MOTOR BODY ASSEMBLY
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11. REMOVE WATER BY-PASS PIPE
| (a) Remove the 4 bolts, water by-pass pipe and 2 gaskets. |
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12. REMOVE EGR COOLER ASSEMBLY
| (a) Slide the hose clamp and disconnect the No. 5 water by-pass hose from the EGR cooler assembly. |
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| (b) Remove the bolt and nut, and disconnect the No. 1 EGR pipe from the EGR cooler assembly. |
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| (c) Remove the bolt, nut and EGR cooler assembly. |
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(d) Remove the gasket from the No. 1 EGR pipe.
13. REMOVE EGR VALVE ASSEMBLY
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14. REMOVE NO. 3 WATER BY-PASS HOSE
| (a) Slide the hose clamp and remove the No. 3 water by-pass hose. |
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15. REMOVE NO. 1 WATER BY-PASS HOSE
| (a) Slide the hose clamp and remove the No. 1 water by-pass hose from the cylinder block. |
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16. REMOVE NO. 1 EGR PIPE
| (a) Remove the 2 bolts and No. 1 EGR pipe. |
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17. REMOVE ENGINE WATER PUMP ASSEMBLY
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18. REMOVE WATER INLET
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19. REMOVE THERMOSTAT
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20. REMOVE OIL COOLER ASSEMBLY
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21. REMOVE WATER INLET HOUSING
| (a) Remove the 3 bolts, nut and water inlet housing from the cylinder block. |
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| (b) Remove the gasket. |
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| (c) Using an E6 "TORX" socket wrench, remove the 2 stud bolts from the water inlet housing. NOTICE: If a stud bolt is deformed or its thread is damaged, replace it. |
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22. REMOVE INTAKE MANIFOLD
| (a) Slide the clamp and disconnect the No. 2 PCV hose from the intake manifold. |
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| (b) Slide the clamp and disconnect the purge line hose from the intake manifold. |
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| (c) Remove the 6 bolts and intake manifold. |
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| (d) Remove the No. 1 intake manifold to head gasket from the intake manifold. |
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23. REMOVE FUEL DELIVERY PIPE
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24. REMOVE INJECTOR VIBRATION INSULATOR
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25. REMOVE SENSOR WIRE
| (a) Disconnect the knock control sensor connector. |
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(b) Remove the bolt and sensor wire.
26. REMOVE IGNITION COIL ASSEMBLY
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READ NEXT:
Disassembly
DISASSEMBLY PROCEDURE 1. REMOVE ENGINE COVER JOINT (a) Remove the 3 engine cover joints. 2. REMOVE SPARK PLUG Click here 3. REMOVE KNOCK CONTROL SENSOR Click here 4. REMOVE ENGINE C
Inspection
INSPECTION PROCEDURE 1. INSPECT NO. 1 VALVE ROCKER ARM SUB-ASSEMBLY (a) Turn the roller by hand and check that it turns smoothly. If the roller does not turn smoothly, replace the No. 1 valve rocker a
Reassembly
REASSEMBLY PROCEDURE 1. INSTALL STIFFENING CRANKCASE RING PIN NOTICE: It is not necessary to remove the ring pin unless it is being replaced. *a Protrusion Height (a) Using a plastic-faced ha
SEE MORE:
Installation
INSTALLATION PROCEDURE 1. INSTALL NAVIGATION ANTENNA ASSEMBLY 2. INSTALL NAVIGATION ANTENNA BRACKET (a) Attach the 4 guides to install the navigation antenna assembly as shown in the illustration. (b) Attach the 2 claws to install the navigation antenna assembly. 3. INSTALL ANTENNA CO
Inspection
INSPECTION PROCEDURE 1. INSPECT FUEL PUMP ASSEMBLY WITH FILTER (a) Check the resistance. (1) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection Condition Specified Condition 1 - 2 20°C (68°F) 0.2 to 3.0 Ω If the result
