Lexus ES: Removal
REMOVAL
CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during EGR valve assembly removal/installation are shown below.
Necessary Procedures After Parts Removed/Installed/Replaced| Replaced Part or Performed Procedure | Necessary Procedure | Effect/Inoperative Function when Necessary Procedure not Performed | Link |
|---|---|---|---|
| Inspection After Repair |
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NOTICE:
This procedure includes the removal of small-head bolts. Refer to Small-Head Bolts of Basic Repair Hint to identify the small-head bolts.
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PROCEDURE
1. DRAIN ENGINE COOLANT (for Engine)
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2. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY
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3. DISCONNECT ENGINE WIRE
| (a) Disengage the 3 hose clamps and disconnect the No. 1 fuel vapor feed hose and No. 2 fuel vapor feed hose. |
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| (b) Disconnect the EGR valve assembly connector. |
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(c) Remove the bolt.
(d) Disengage the 2 wire harness clamps and disconnect the engine wire.
4. DISCONNECT EGR COOLER ASSEMBLY
| (a) Remove the 2 bolts and disconnect the EGR cooler assembly from the EGR valve assembly. |
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(b) Remove the EGR valve gasket from the EGR valve assembly.
5. REMOVE NO. 1 EGR PIPE SUB-ASSEMBLY
| (a) Using an 8 mm socket wrench, remove the 4 bolts and No. 1 EGR pipe sub-assembly from the intake manifold and EGR valve assembly. |
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| (b) Remove the EGR valve adapter gasket from the No. 1 EGR pipe sub-assembly. |
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| (c) Remove the EGR inlet gasket from the intake manifold. |
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6. REMOVE EGR VALVE ASSEMBLY
| (a) Slide the 2 clips and disconnect the No. 4 water by-pass hose and No. 8 water by-pass hose from the EGR valve assembly. |
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| (b) for EGR Valve Bracket Connection Type: (1) Using an 8 mm socket wrench, remove the bolt and disconnect the fuel pipe sub-assembly from the EGR valve bracket. |
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| (c) Using the 8 mm socket wrench, remove the bolt. |
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| (d) Remove the EGR valve assembly with the EGR valve bracket from the camshaft housing vertically. |
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| (e) Using the 8 mm socket wrench, remove the bolt and EGR valve assembly from the EGR valve bracket. |
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READ NEXT:
Inspection
INSPECTION PROCEDURE 1. INSPECT EGR VALVE ASSEMBLY (a) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection Condition Specified Condit
Installation
INSTALLATION CAUTION / NOTICE / HINT NOTICE: This procedure includes the installation of small-head bolts. Refer to Small-Head Bolts of Basic Repair Hint to identify the small-head bolts. Click here
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Inspection
INSPECTION PROCEDURE 1. INSPECT VACUUM SWITCHING VALVE (for Active Control Engine Mount System) (a) Measure 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°
