2004 Arctic Cat ATVs factory service and repair manual, Page 472Get this manual
CLEANING AND INSPECTING
Hydraulic Brake caliper
WNOTE: The brake caliper is non-serviceable component; it must be replaced as an assembly
1Clean all caliper components (except the brake pads) with parts-cleaning solvent
2Inspect the brake pads for damage and excessive wearW NOTE: For measuring brake pads, see Section 2
REMOVINGIDISASSEMBLING
1, Secure the on support stand to elevate the wheel; then remove the wheel
ASSEMBLINGIINSTNLING
1Push the pistons into the caliper as far as they will go to allow clearance for the brake pads
Make sure the ATV is solidly supported on the support stand to avoid injury
Care should be taken that the piston and cylinder are not scratched
2Drain the brake fluid from the entire hydraulic system (reservoir, hoses, and caliper)