2011 Arctic Cat 366SE ATV Service Manual, Page 105Get this manual
ASSEMBLINGINSTALLING 1Install new seals into the brake caliper housing and apply liberal amount of DOT brake fluid to the cylinder bore of the housing, seals, and brake piston
CAUTION
Make sure the seals are properly in place and did not twist or roll during installation
3Apply high-temperature silicone grease (supplied with the O-ring kit) to the inside of the caliper holder bores and O-rings; then install the four O-rings into the caliper