2006 Arctic Cat Y-6/Y-12 50cc and 90cc Service Manual, Page 17Get this manual
CHECKING FRONT WHEEL BRAKE
1With the engine off, compress the right-hand (front) brake lever and attempt to move the ATV2If the front wheels are locked, it is adjusted properly3If the front wheels are not locked or if only one wheel locks, adjustment is necessaryCHECKING REAR WHEEL BRAKE
MEASURINGREPLACING BRAKE SHOESPADS Removing Front Brake Shoes
1Support the ATV on support stand2Remove both front wheels and account for the cap screws3Remove the cotter pins, castle nuts, and washers; then remove the brake drumswheel hubs4Loosen the brake shoe return spring; then remove the brake shoes
1With the engine off, compress the left-hand (rear) brake lever and attempt to move the ATV2If the rear wheels are locked, it is serviceable3If the rear wheels are not locked, bleed the brake system or replace the pads as necessaryADJUSTING FRONT WHEEL BRAKE
1Raise the ATV enough to allow the front wheels to spin freely2Loosen both jam nuts on the right-hand (front) brake leverTurn both cable adjusters counterclockwise until both front wheels do not spin freelyRemoving Rear Brake Pads