Intake Air System; Component Description - Mazda 626 1989 Workshop Manual

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nta k e a ir s y s t e m
This system controls the air required by the engine for operation. The system consists of the air duct,
resonance chamber, air cleaner, air flow sensqr, throttle body, dynamic chamber, and intake manifold.

COMPONENT DESCRIPTION

Component
Air cleaner
Air flow sensor
Resonance chamber
JThrottle body
Function
Filters air entering throttle body
Detects amount of intake air; sends
signal to engine control unit
Minimizes intake air noise
Controls intake air quantity

INTAKE AIR SYSTEM

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Remark
Dry type
Hot-wire type
Integrated throttle sensor and idle switch
4B
4B-27