INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [LF, L3]

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Warning

•  A hot engine and intake air system can cause severe burns. Turn off the engine and wait until they are cool before removing the intake air system.

1.  Remove the plug hole plate. (See PLUG HOLE PLATE REMOVAL/INSTALLATION[LF, L3].)

2.  Remove the battery cover and battery duct. (See BATTERY REMOVAL/INSTALLATION[LF, L3].)

3.  Remove the under cover.

4.  Disconnect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION[LF, L3].)

5.  Remove in the order indicated in the table.

6.  Install in the reverse order of removal.

7.  Add the engine coolant to the cooling system filler neck and the coolant reserve tank to replace that during servicing.

8.  Inspect the engine coolant level. (See ENGINE COOLANT LEVEL INSPECTION [LF, L3].)

9.  Inspect for engine coolant leakage. (See ENGINE COOLANT LEAKAGE INSPECTION [LF, L3].)

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1	Intake air cover
2	Air hose (See Air Hose Installation Note.)
3	Air cleaner cover
4	Resonance chamber (Air cleaner side)
5	Air cleaner element
6	Strap (See Strap Installation Note.)
7	Air cleaner case (See Air Cleaner Case Installation Note.)
8	Fresh-air duct (See Fresh-air Duct Removal Note.)
9	MAF/IAT sensor
10	Throttle body (See Throttle Body Removal Note.) (See Throttle Body Installation Note.)
11	Variable intake air solenoid valve
12	Variable tumble solenoid valve
13	Fuel distributor, fuel injector (See Fuel Distributor, Fuel Injector Removal Note.)
14	Intake manifold (See Intake Manifold Removal Note.)

Fresh-air Duct Removal Note

1.  Remove the front bumper before removing the fresh-air duct. (See FRONT BUMPER REMOVAL/INSTALLATION.)

Throttle Body Removal Note

Warning

•  Turn off the engine and wait until it is cool. Even then, be very careful when removing the cap. Wrap a thick cloth around it and slowly turn it counterclockwise to the first stop. Step back while the pressure escapes.

•  When you are sure all the pressure is gone, press down on the cap using the cloth, turn it, and remove it.

Caution

•  Do not plug the water hose with a sharp-edged object. Otherwise, the hose could be damaged.

1.  Wrap a clean cloth around the cooling system cap and release the pressure by loosening the cap slowly.

2.  Remove the water hose from the throttle body and plug the water hose quickly.

3.  Remove the throttle body.

Fuel Distributor, Fuel Injector Removal Note

1.  Remove the fuel injector from the intake manifold with the fuel injector and fuel hose installed to the fuel distributor.

Intake Manifold Removal Note

1.  Set the fuel distributor, fuel injector, and fuel hose aside as a single unit.

2.  Disconnect the vacuum hose connecting the intake manifold. (See PURGE SOLENOID VALVE REMOVAL/INSTALLATION[LF, L3].)

Throttle Body Installation Note

1.  Install the throttle body.

2.  Remove the plug from the water hose and install the water hose to the throttle body quickly.

Air Cleaner Case Installation Note

Note

•  Before installing the air cleaner case, verify that the rubber mounts on the battery support bracket have not fallen off.

•  When inserting the air cleaner case into the rubber mounts, applying soapy water aids the operation.

1.  Verify that two rubber mounts are installed on the battery support bracket.

2.  Install the air cleaner case into the rubber mounts.

Strap Installation Note

1.  Using the strap, secure the shroud panel and the air cleaner case as shown in the figure.

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Air Hose Installation Note

1.  Align the alignment marks on the throttle body and the air hose.

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