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 intake manifold 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. REMOVE THROTTLE BODY WITH MOTOR ASSEMBLY
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2. REMOVE EGR VALVE ASSEMBLY
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3. REMOVE E.F.I. VACUUM SENSOR ASSEMBLY (MANIFOLD ABSOLUTE PRESSURE SENSOR)
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4. REMOVE PURGE VALVE (PURGE VSV)
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5. DISCONNECT ENGINE WIRE
| (a) Disconnect the No. 5 engine wire connector. |
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(b) Remove the bolt and disconnect the engine wire from the cylinder head sub-assembly.
| (c) Remove the bolt. |
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(d) Disengage the wire harness clamp and disconnect the engine wire from the intake manifold.
6. DISCONNECT NO. 3 WATER BY-PASS PIPE
| (a) Slide the clip and disconnect the No. 5 water by-pass hose from the No. 3 water by-pass pipe. |
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(b) Using an 8 mm socket wrench, remove the bolt and disconnect the No. 3 water by-pass pipe from the intake manifold.
7. REMOVE NO. 2 WATER BY-PASS PIPE
| (a) Disengage the wire harness clamp and disconnect the HV air conditioning wire. |
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(b) Using an 8 mm socket wrench, remove the 2 bolts (A) and separate the No. 2 water by-pass pipe from the intake manifold.
(c) Remove the bolt (B) and No. 2 water by-pass pipe from the cylinder block sub-assembly.
8. REMOVE NO. 2 FUEL VAPOR FEED HOSE
| (a) Remove the No. 2 fuel vapor feed hose from the intake manifold. |
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9. REMOVE INTAKE MANIFOLD
| (a) w/o Stud Bolt: (1) Remove the 5 bolts and intake manifold from the cylinder head sub-assembly. |
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(b) w/ Stud Bolt:
(1) Remove the 3 bolts and 2 nuts.
| (2) Using an E8 "TORX" socket wrench, remove the 2 stud bolts and intake manifold from the cylinder head sub-assembly. |
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10. REMOVE NO. 1 INTAKE MANIFOLD TO HEAD GASKET
| (a) Remove the No. 1 intake manifold to head gasket from the intake manifold. |
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11. REMOVE NO. 1 ENGINE COVER
| (a) Remove the clip and No. 1 engine cover. |
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12. REMOVE VACUUM HOSE
| (a) Remove the vacuum hose from the intake manifold. |
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READ NEXT:
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
Intake System
On-vehicle InspectionON-VEHICLE INSPECTION CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed an
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Precaution
PRECAUTION PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL NOTICE: When disconnecting the cable from the negative (-) auxiliary battery terminal, initialize the following systems after the terminal is reconnected. System Name See Procedure Lane Control System
