nissan Workshop Repair Guides

Nissan and Datsun Workshop Service and Repair Manuals

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Vacuum Brake Booster: Testing and Inspection
Operation Check

1. Depress brake pedal several times with engine off. After exhausting vacuum, make sure there is no change in pedal stroke.
2. Depress brake pedal, then start engine. If pedal goes down slightly, operation is normal.

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