- to improve maintainability, the AAS throttle body is not used.
- the intake manifold is made of plastic to reduce weight.
- variable Air Duct (VAD) system is used to improve engine performance.
Fig. 2.56. Mazda 3 intake system: 1 – air filter; 2 – idle speed controller; 3 – resonance chamber; 4 – VIS system control solenoid valve (L3); 5 – Variable tumble control solenoid valve; 6 – L8, LF engines; 7 – intake manifold; 8 – VIS system flap actuator (L3); 9 – actuator of the VTCS valve; 10 – VAD system check valve (L3); 11 – Fuel supply control pedal (RHD); 12 – accelerator cable (RH D); 13 – Fuel delivery control pedal (LHD); 14 – accelerator cable (LHD); 15 – VAD system valve (L3); 16 – VAD system control solenoid valve (L3)
- a variable intake system (VIS) is used. This system is similar to the VICS system of the current 323 (BJ) model with FS engine.
Information copied from the portal (mazbook)