2007 Arctic Cat Four-Stroke Factory Service Manual, Page 382Get this manual
Troubleshooting Hydraulic Brake System Problem: Caliper Leaks Condition
1Caliper O-ring deteriorated severed 2Piston O-ring damaged
1Replace O-ring 2Repair piston replace piston O-ring
Problem: Lever Spongy Bottoms Out Condition
1Brake system air bubbles present 2Master cylinder damaged faulty
1Bleed brake system 2Replace master cylinder
Problem: Oscillation Feedback in Lever Condition
1Brake pad residue present on brake disc 2Caliper loose 3Brake disc warped cracked damaged misaligned
1Replace pads clean disc 2Tighten mounting bolts 3Replace disc driven shaft bearing