Losing brake fluid on a motorcycle can have serious consequences for the braking system's performance and safety. Brake fluid plays a crucial role in transmitting the force from the brake lever or pedal to the brake calipers, which apply pressure to the brake pads or shoes, resulting in the necessary friction to slow down or stop the motorcycle. Here's what can happen if you lose brake fluid:
Decreased Braking Performance: Brake fluid is responsible for transmitting hydraulic pressure to engage the brakes effectively. If you lose brake fluid, there will be a decrease in hydraulic pressure, leading to diminished braking performance. The brakes may feel spongy, require increased effort to engage, or take longer to bring the motorcycle to a stop.
Brake Failure: In severe cases where a significant amount of brake fluid is lost, it can result in brake failure. Without an adequate amount of fluid, the hydraulic system cannot generate enough pressure to engage the brakes properly. This can lead to a complete loss of braking power, making it extremely dangerous to ride the motorcycle.
Air Contamination: When brake fluid is lost, air can enter the hydraulic system. Air in the brake lines causes compressibility, making the brake lever or pedal feel spongy or mushy. This condition, known as air in the brake lines or brake "fade," can significantly reduce braking efficiency and response.
Component Damage: If brake fluid leaks onto certain motorcycle components, such as rubber seals, brake lines, or painted surfaces, it can cause damage over time. Brake fluid is corrosive and can deteriorate rubber components, leading to leaks or failures in the braking system.
If you notice a loss of brake fluid in your motorcycle, it is crucial to address the issue immediately. Inspect the braking system for any leaks or damage and have the motorcycle serviced by a qualified mechanic. They can identify the source of the fluid loss, repair any damaged components, and ensure the brake system is properly bled and filled with the correct type of brake fluid. It is essential to prioritize safety and avoid riding the motorcycle until the braking system is functioning properly again.