Nissan Rogue (T33) 2021-Present Service Manual: Periodic Maintenance :: Brake Booster

Nissan Rogue (T33) 2021-Present Service Manual / Brakes :: Brake System / Periodic Maintenance :: Brake Booster

Inspection

OPERATION

Depress the brake pedal several times at 5-second intervals with the engine stopped. Start the engine with the brake pedal fully depressed. Check that the clearance between brake pedal and dash lower panel decreases.

AIR TIGHT

Run the engine at idle for 1 minute to apply vacuum to the brake booster, and stop the engine.

Depress the brake pedal several times at 5-second intervals until the accumulated vacuum is released to atmospheric pressure. Check that the clearance between brake pedal and dash lower panel gradually increases each time the brake pedal is depressed when performing this operation.

Depress the brake pedal with the engine running. Then stop the engine while holding down the brake pedal. Check that the brake pedal stroke does not change after holding down the brake pedal for 30 seconds or more.

    Periodic Maintenance. Brake Master Cylinder
    Inspection FLUID LEAKCheck for brake fluid leakage from the master cylinder mounting face, reservoir tank mounting face and brake tube connections.
    Periodic Maintenance. Electrically-Driven Intelligent Brake Unit
    Inspection Brake Fluid LeakageCheck for brake fluid leakage from the brake tube connections and the electrically-driven intelligent brake unit.

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