CONSTRUCTION
Air Cleaner
A Nonwoven, full-fabric type air cleaner element is used.
The air cleaner case integrated with a plastic fan shroud is used to have a more compact engine compartment.
| *1 | Fan Shroud | *2 | Air Cleaner Filter Element Sub-assembly (Nonwoven Full-fabric) |
| *3 | Air Cleaner Cap Sub-assembly | - | - |
Throttle Body
A link-less type throttle body in which the throttle position sensor and the throttle control motor are integrated is used. It realizes excellent throttle valve control.
In the throttle control motor, a DC motor with excellent response and minimal power consumption is used. The ECM performs the duty ratio control of the direction and the amperage of the current that flows to the throttle control motor in order to regulate the throttle valve angle.
| *1 | Throttle Control Motor | *2 | Throttle Position Sensor |
| *3 | Throttle Valve | *4 | Return Spring |
Intake Manifold
The intake manifold has been made of plastic to reduce the weight and the amount of heat transferred from the cylinder head. As a result, it has become possible to reduce the intake air temperature and realize the high intake volumetric efficiency.
The intake manifold is equipped with an EFI vacuum sensor to detect the intake manifold pressure.
The lower intake manifold and intake manifold insulator are structured to evenly introduce exhaust gas from the EGR valve from through holes on the side of the intake ports into each cylinder.
| *1 | Lower Intake Manifold Sub-assembly | *2 | No. 1 Intake Manifold Insulator |
| *a | Pathway for EGR | - | - |