The OTK BS5 front brake caliper features a 6mm brake bleeder, which is crucial for efficient brake system bleeding and smooth braking performance.

To use this brake bleeder screw, first, make sure your vehicle is parked on a flat surface and the engine is off. Locate the BS5 front brake caliper. Then, carefully loosen the 6mm brake bleeder screw. Connect a suitable hose to the bleeder and place the other end in a container. Have someone slowly press the brake pedal to force out the air and old brake fluid. When the fluid runs clear, tighten the screw. Remember to check the brake fluid level in the reservoir regularly. Keep the bleeder screw clean and free from dirt and debris. If you notice any leaks or abnormal braking, have the system checked by a professional.