nissan Workshop Repair Guides

Nissan and Datsun Workshop Service and Repair Manuals

Air-Tight Check|Page 12676 > < Vacuum Brake Booster|Specifications
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Vacuum Brake Booster: Testing and Inspection
Air-Tight Check

Testing Brake Booster

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Start engine, and stop it after one or two minutes. Depress brake pedal several times slowly. The pedal should go further down the first time, and
then it should gradually rise thereafter.

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Depress brake pedal while engine is running, and stop engine with pedal depressed. The pedal stroke should not change after holding pedal down
for 30 seconds.

Air-Tight Check|Page 12676 > < Vacuum Brake Booster|Specifications