2007 Arctic Cat Four-Stroke Factory Service Manual, Page 360Get this manual
2Slide piece of flexible tubing over the ball of the bleeder valve and direct the other end into container3Slowly compress the brake lever and holdOpen the bleeder valve to release the fluid and airWhen the fluid stops flowing, close the bleeder valve; then release the brake lever4Repeat step until the brake fluid flows free of air bubbles! NOTE: It may be necessary to refill the reservoir during the bleeding processZJ222
5When the brake fluid is free of all air and the brake lever feels firm when compressed, fill the reservoir; then install and secure the coverRemove the tube from the bleeder valveCHECKING AND REPLACING BRAKE PADS
! NOTE: When installing new brake pads, always install them as setNever install just one pad or use brake pads which have been used in another snowmobile
4Using pair of pliers, pull one brake pad out of the caliper assembly! NOTE: Changing one pad at time will prevent one piston from pushing out the other piston from the caliper
To check and replace the brake pads, use the following procedure1Remove the brake fluid reservoir cover; then remove most of the brake fluid from the reservoirReplace the cover! NOTE: The above procedure will allow room for the fluid from the caliper when the pistons are pushed into the caliper for installing new brake padsReplacing the cover will prevent fluid spillage