How do you adjust front brakes on Yamaha ttr90?

To adjust the front brakes on a Yamaha TTR90, first, locate the brake lever and the adjusting screw on the lever. Turn the adjusting screw counterclockwise to increase lever play or clockwise to decrease it. Ensure the brake pads contact the rotor evenly by checking for wear and replacing them if necessary. Finally, test the brake operation by squeezing the lever to ensure it engages smoothly and effectively.