mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Intercooler > < Air Bypass Valve, Turbocharger|Description and Operation
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Air Bypass Valve: Testing and Inspection

Checking Air Bypass Valve

1.

Remove air bypass valve.

2.

Connect vacuum pump to vacuum diaphragm port "A" (See illustration) and apply vacuum.

3.

Check that air flows through valve at "B" (see illustration) when applied vacuum is in the specified range.

 9.8 - 15.7" Hg (250 - 400 mm)

If valve does not operate as specified, replace valve.

Intercooler > < Air Bypass Valve, Turbocharger|Description and Operation