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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