Lexus NX: Removal
REMOVAL
PROCEDURE
1. DRAIN ENGINE COOLANT
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2. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY
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3. REMOVE AIR CLEANER CAP AND HOSE
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4. REMOVE EGR VALVE ASSEMBLY
| (a) Disconnect the connector from the EGR valve assembly. |
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| (b) Slide the 2 clamps and disconnect the No. 1 water by-pass hose and No. 2 water by-pass hose from the EGR valve assembly. |
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| (c) Using a 10 mm deep socket wrench, remove the engine cover joint from the EGR valve assembly. |
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(d) Using a 12 mm deep socket wrench, remove the 2 nuts and disconnect the No. 1 EGR pipe from the EGR valve assembly.
| (e) Remove the 3 bolts and EGR valve assembly from the intake manifold. |
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| (f) Remove the 2 gaskets from the No. 1 EGR pipe and intake manifold. |
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Inspection
INSPECTION PROCEDURE 1. INSPECT EGR VALVE ASSEMBLY (a) Measure the resistance. (1) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection
Installation
INSTALLATION CAUTION / NOTICE / HINT HINT: Perform "Inspection After Repair" after replacing the EGR valve assembly. Click here PROCEDURE 1. INSTALL EGR VALVE ASSEMBLY HINT: Perform "Inspection Afte
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Disassembly
DISASSEMBLY CAUTION / NOTICE / HINT HINT:
Use the same procedure for the RH and LH sides.
The following procedure is for the LH side.
PROCEDURE 1. REMOVE FRONT DISC BRAKE PISTON (a) Place a piece of cloth between the front disc brake pistons and the disc brake cylinder assembly LH.
On-vehicle Inspection
ON-VEHICLE INSPECTION CAUTION / NOTICE / HINT CAUTION: Be sure to follow the correct removal and installation procedures of the occupant classification ECU. PROCEDURE 1. INSPECT OCCUPANT DETECTION ECU (for Vehicle not Involved in Collision) (a) Perform a diagnostic system check. Click here 2. INS
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