Mazda 2007 CX-9, Service Highlights

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INTAKE-AIR SYSTEM [MZI-3.5]
01-13–4
AIR CLEANER CONSTRUCTION [MZI-3.5]
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Structure
•
The air cleaner is composed of an air cleaner
cover, air cleaner case, air cleaner element.
•
A dry type air cleaner element has been adopted.
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NG: INTAKE MANIFOLD
INTAKE MANIFOLD CONSTRUCTION [MZI-3.5]
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•
An intake manifold separated from the dynamic
chamber has been adopted.
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NG: THROTTLE BODY
THROTTLE BODY FUNCTION [MZI-3.5]
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•
An electronic throttle valve has been adopted which opens and closes the throttle valve with the actuator
according to a signal from the PCM. It enables precise intake air control at all engine speed ranges.
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THROTTLE BODY CONSTRUCTION [MZI-3.5]
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•
The throttle body mainly consists of the throttle valve, TP sensor, and throttle actuator.
•
A low-energy consuming DC motor has been adopted for the throttle actuator to improve response
performance.
•
To prevent the possible loss of PCM data and throttle body settings, the throttle body cannot be disassembled.
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AIR CLEANER COVER
AIR CLEANER CASE
AIR CLEANER ELEMENT
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DYNAMIC CHAMBER
INTAKE MANIFOLD
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