Removal And Installation

INTAKE MANIFOLD COLLECTOR


Removal and Installation


REMOVAL

WARNING:
To avoid the danger of being scalded, never drain engine coolant when the engine is hot.
1. Remove engine cover. Exploded View.

CAUTION:
Be careful not to damage or scratch engine cover.
2. Remove air cleaner cases (upper and lower) with mass air flow sensor and air duct assembly. Exploded View.
3. Drain engine coolant, or when water hoses are disconnected, attach plug to prevent engine coolant leakage. Draining.

CAUTION:
Perform this step when the engine is cold.
4. Remove front wiper arm and extension cowl top. Exploded View and Exploded View.
5. Disconnect water hoses from electric throttle control actuator.
- When engine coolant is not drained from radiator, attach plug to water hoses to prevent engine coolant leakage.
6. Remove electric throttle control actuator as follows:
a. Disconnect harness connector.





b. Loosen mounting bolts in the reverse order as shown in the figure.

CAUTION:
- Handle carefully to avoid any shock to electric throttle control actuator.
- Never disassemble.
7. Remove the following parts:
- Vacuum hose
- PCV hose
- High pressure piping from intake manifold: Exploded View.
- Electronic controlled engine mount control solenoid valve
8. Disconnect EVAP hoses and harness connector from EVAP canister purge volume control solenoid valve.
9. Remove EVAP canister purge volume control solenoid valve and bracket assembly.
10. Remove VIAS control solenoid valve mounting bolts and vacuum gallery mounting bolts, and then move vacuum gallery.
- Add mating marks if necessary for easier installation.





11. Loosen mounting nuts and bolts in the reverse order as shown in the figure, and remove intake manifold collector and gasket.

Arrow Indicates : Engine front


CAUTION:
Cover engine openings to avoid entry of foreign materials.

INSTALLATION
Note the following, and install in the reverse order of removal.

Intake Manifold Collector





Tighten mounting nuts and bolts in numerical order as shown in the figure.

Arrow Indicates : Engine front


Electric Throttle Control Actuator





- Tighten mounting bolts in numerical order as shown in the figure.
- Perform the "Throttle Valve Closed Position Learning" when harness connector of electric throttle control actuator is disconnected. Description Special Repair Requirement Description.
- Perform the "Idle Air Volume Learning" and "Throttle Valve Closed
Position Learning" when electric throttle control actuator is replaced. Description.