2007 Arctic Cat DVX/Utility 250 ATV Service Manual, Page 23Get this manual
CHECKINGREPLACING FRONT PADS
The clearance between the brake pads and brake discs is adjusted automatically as the brake pads wearThe only maintenance that is required is replacement of the brake pads when they show excessive wearCheck the thickness of each of the brake pads as follows1Remove front wheel2Measure the thickness of each brake pad3If thickness of either brake pad is less than 1.0 mm (0.039 in, the brake pad must be replacedNOTE: The brake pads should be replaced as setKM267
CInstall new brake pads; then install the two brake pad alignment pins
4To replace the brake pads, use the following procedureAWith the wheel removed, remove the brake pad alignment pins from the caliper; then remove the mounting cap screws