INTAKE-AIR SYSTEM OUTLINE [L3]

BME011300113T01

• The intake-air system for Mazda MPV has been adopted or changed the following parts.
- A non AAS type throttle body has been adopted to improved serviceability
- A resin intake manifold has been adopted to reduce weight
- Variable intake-air system (VIS) has been adopted. Same function as VICS.
- Variable tumble control system (VTCS) has been adopted.

Item

Remark for new model

Fresh-air duct
Same as previous MPV (LW) FS engine models
Resonance chamber
Same function as resonance chamber No.1 of previous MPV (LW) FS engine models
Air cleaner
Same as previous MPV (LW) FS engine models
Throttle body
Same function as previous MPV (LW) FS engine models
AAS has been eliminated due to automatic adjustment of idle speed.
IAC valve
Same function as previous MPV (LW) FS engine models
Intake manifold
Same function as previous MPV (LW) FS engine models
Dynamic chamber
Same function as previous MPV (LW) FS engine models
VIS
Same function as VICS of previous MPV (LW) FS engine models
VTCS
Same function as current MX-5 (NB) BP engine models