volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Vacuum Brake Booster|Service and Repair > < Booster Function
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Vacuum Brake Booster: Testing and Inspection
Vacuum Check Valve

Check valve installed in vacuum line.

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It should be possible to blow air through valve in direction of arrow.

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Blowing air through valve in opposite direction should close valve.

Vacuum Brake Booster|Service and Repair > < Booster Function