ford Workshop Repair Guides

Ford Workshop Service and Repair Manuals

Vacuum Brake Booster Check Valve|Description and Operation|Page 5893 > < Vacuum Brake Booster|Specifications|Page 5889
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Vacuum Brake Booster Check Valve: Description and Operation

Hose and Check Valve 

The power brake booster check valve:
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is located on the front of the power brake booster.

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is replaced separately; (replace the grommet when replacing the check valve).

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is positioned between the power brake booster and the power brake booster hose.

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closes when the engine is turned off.

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in the closed position, traps engine vacuum in the power brake booster.

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retains vacuum to provide several power assisted brake applications with the engine off.

Vacuum Brake Booster Check Valve|Description and Operation|Page 5893 > < Vacuum Brake Booster|Specifications|Page 5889