1.4. Knowing the parts of a vehicle: Brakes

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1.4. Knowing the parts of a vehicle: Brakes

Brakes are an essential part of any vehicle and play a crucial role in driving safety. They are responsible for slowing down the vehicle and bringing it to a complete stop when necessary. Understanding how brakes work and how to keep them in good working order is a key aspect of vehicle maintenance.

1.4.1. Brake System Components

A typical braking system is made up of a series of interconnected components that work together to slow and stop the vehicle. Here are the main components of a brake system:

1. Brake Pedal

It is the part of the braking system that the driver uses to initiate the braking process. When the brake pedal is pressed, it activates the master cylinder.

2. Master Cylinder

This is the heart of the braking system. When the brake pedal is depressed, the master cylinder releases brake fluid under pressure to the wheel brakes.

3. Brake Fluids

Brake fluid is a special type of oil that resists compression and transmits pressure from the master cylinder to the brakes at the wheels.

4. Brake Lines

These are the lines that carry the brake fluid from the master cylinder to the brakes at the wheels.

5. Calipers, Drums and Brake Pads

These are the components that create the friction needed to slow and stop the vehicle. Calipers squeeze brake pads against brake discs, while brake drums work with brake shoes on some vehicles.

1.4.2. How Brakes Work

When the brake pedal is depressed, the master cylinder releases brake fluid under pressure. This fluid travels through the brake lines to the calipers (or drums), where it presses the brake pads (or shoes) against the brake discs. This process creates friction, which slows and ultimately stops the vehicle.

1.4.3. Brake Maintenance

Regular brake maintenance is crucial for driving safety. The first step in brake maintenance is to regularly check the brake fluid level. If the fluid level is low, it could indicate a leak in the system, which should be repaired immediately.

Brake pads should also be checked regularly. Over time, the material in the brake pads wears out and needs to be replaced. If the brake pads are too worn, they may not work properly, which can lead to a longer stop and increase the risk of an accident.

Also, it is important to check the brake discs. If they are too worn or damaged, they may not be able to create the friction needed to effectively slow or stop the vehicle.

In conclusion, brakes are a vital part of any vehicle and require regular maintenance to ensure they function properly. Understanding the components of the braking system and how they work together can help you keep your vehicle safe and in good working order.

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61.5. Knowing the parts of a vehicle: Steering