Operation CHARM
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Mazda
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1986
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626 L4-1998 cc 2.0L SOHC Turbo FE
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Repair and Diagnosis
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Powertrain Management
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Emission Control Systems
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Air Injection
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Air Injection Control Valve
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Testing and Inspection
Air Injection Control Valve: Testing and Inspection
1.
Remove air control valve.
2.
Attach suitable
vacuum pump
to valve.
3.
Gradually apply vacuum and ensure stem starts to move at 7.1-11 inches Hg.