Lexus ES: Intake Air Control Valve(for Acis)
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT INTAKE AIR CONTROL VALVE (for ACIS)
| (a) Disconnect the vacuum hose sub-assembly from the intake air control valve (for ACIS). |
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(b) Connect a hose and vacuum pump to the intake air control valve (for ACIS).
| (c) Using the vacuum pump, apply a vacuum to the intake air control valve (for ACIS). Check that the actuator rod operates when vacuum is applied. If the actuator rod does not operate when vacuum is applied, replace the intake air surge tank assembly. |
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(d) Using the vacuum pump, apply a vacuum to the intake air control valve (for ACIS). Check that there is no change in vacuum after 1 minute.
If the operation is not as specified, replace the intake air surge tank assembly.
(e) Disconnect the hose and vacuum pump from the intake air control valve (for ACIS).
(f) Connect the vacuum hose sub-assembly to the intake air control valve (for ACIS).
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Components
COMPONENTS ILLUSTRATION *1 FRONT CENTER UPPER SUSPENSION BRACE SUB-ASSEMBLY - - Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping"
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 inta
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Installation
INSTALLATION
PROCEDURE
1. INSTALL BATTERY
(a) w/ Battery Insulator
(1) Install the battery insulator to the battery.
(b) Install the battery to the vehicle.
(c) Install the No. 2 battery clamp to the battery clamp sub-assembly with the
bolt.
Remove in this Direction
Installation
INSTALLATION PROCEDURE 1. INSTALL VACUUM PUMP ASSEMBLY (a) When using a new vacuum pump assembly: (1) Apply engine oil to the No. 2 O-ring and No. 3 O-ring which are installed to a new vacuum pump assembly. *1 No. 2 O-ring *2 No. 3 O-ring Engine oil (b) When reusing the vacuum
