Breather valves are an essential part of various mechanical systems, allowing air or excess fluid to escape to ensure optimal performance. In vehicles, particularly in brake and hydraulic systems, they play a crucial role in maintaining safety and efficiency. The process of bleeding brakes, which removes air bubbles from the brake system, helps maintain optimal brake response.
Bleeding brakes with a breather valve
When brake fluid becomes old or air enters the system, it can lead to reduced braking force and increased braking distances. This can be dangerous on the road. Timely bleeding of the brake lines, using a bleeder valve, is therefore an essential part of brake system maintenance.
The process of bleeding brake lines requires precision and care. It starts with locating the bleeder nipples on the brake calipers or wheel cylinders of the vehicle. Then, a brake bleeding tool, such as a bleeder valve wrench, is used to loosen the screw. This allows air to escape from the system while the brake fluid is being renewed.
During bleeding, it is important to monitor the brake fluid levels in the reservoirs and to ensure that no more air escapes from the system before the bleeder nipple is tightened again. This process is repeated for each brake caliper or wheel cylinder until the brake fluid level is stable and there are no more air bubbles in the system.
Properly bleeding brake lines using the breather valves is not only important for safety, but also helps to preserve brake components. Air bubbles in the brake system can lead to overheating and wear of the brake pads and discs, which can ultimately result in costly repairs and reduced vehicle performance.
Buying breather valves
Buying a breather valve is easy at Winparts. We have an extensive range of breather valves or screws. You can simply find the right size and brand using our filter options.























