Variable Air Duct (Vad) Shutter Valve Inspection (L3 - Mazda 6 2002 Workshop Manual

Resonance Chamber Removal Note
1. Remove the front mudguard (LH) before removing the resonance chamber.
Vacuum Hose (Purge Solenoid Valve) Installation Note
1. Fit the vacuum hose (purge solenoid valve) onto
the respective fittings, and install clamps as
shown.
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VARIABLE AIR DUCT (VAD) SHUTTER VALVE INSPECTION (L3)

1. Remove the air cleaner case. (See
2. Disconnect the vacuum hose from the VAD shutter valve actuator.
3. Connect a vacuum pump to the VAD shutter
valve actuator.
4. Apply vacuum and verify that the rod moves.
• If the rod dose not move, replace the air
cleaner.
Vacuum
kPa {mmHg, inHg}
Below –10 {–75, –3.0}
Above –35 {–263, –10.4}
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F–12
INTAKE-AIR SYSTEM
F–10 INTAKE-AIR SYSTEM
Rod movement
Starts to move
Fully pulled
REMOVAL/INSTALLATION.)
A6E3910W021
A6E391013000W02
A6E3910W031
A6E3910W032