nissan Workshop Repair Guides

Nissan and Datsun Workshop Service and Repair Manuals

Vacuum Brake Booster Check Valve|Testing and Inspection|Page 7859 > < Vacuum Brake Booster|Specifications|Page 7855
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Vacuum Brake Booster Check Valve: Testing and Inspection

    
INSPECTION

    

Hoses And Connectors

Check vacuum lines, connections and check valve for airtightness, improper attachment, chafing or deterioration.

    

Testing Check Valve

1. Check vacuum with a vacuum pump.

a. Connect to booster side. Vacuum should exist.
b. Connect to engine side. Vacuum should not exist.

                          

Vacuum Brake Booster Check Valve|Testing and Inspection|Page 7859 > < Vacuum Brake Booster|Specifications|Page 7855