how to change brake fluid on motorcycle

Best answer


Open the bleeder bolt and inject new brake fluid into the tubing. Air bubbles and old fluid should move into the master cylinder. Use the other syringe to remove the old brake fluid while making sure not to empty the cylinder completely. Motorcycle brake bleeding is a vital step in bike maintenance and road safety.

People also ask


  • How often should I change my motorcycle brake fluid?

  • Most motorcycle manufacturers suggest that the brake fluid be changed or flushed every 2 to 3 years, and the level should be checked approximately every 100 to 200 miles. Air bubbles can infiltrate the master cylinder reservoir and affect the brake pads.

  • How do you put brake fluid in the back of a car?

  • Crack and squeeze Crack the nipple carefully while applying pressure to the brake lever. Tighten the nipple and let go of the lever. Repeat this until you see a clear stream of bubble-free fluid in the transparent part of the tube, then pump the fluid through, stopping to tighten the nipple every time.

  • How do I know if my bike needs new brake fluid?

  • Fresh fluid looks lighter than old fluid, so when you see a colour change in the bleed kit鈥檚 transparent pipe, tighten the nipple up, check the master cylinder level is okay and release the lever. Most bikes have twin discs on the front, so the opposite caliper will need the same technique to flush out the old fluid.

  • How to bleed the rear brake fluid on a motorcycle?

  • The steps for bleeding the rear brake fluid are exactly the same procedure as for the front brakes. The only difference, depending on your make or model of motorcycle, is the accessibility of the rear bleed valve, the reservoir, and the ability to press the rear brake lever.