2001 Polaris Sportsman 400-500 DUSE and H.O. Service Manual, Page 313Get this manual

2001 Polaris Sportsman 400-500 DUSE and H.O. Service Manual, Page 313

MASTER CYLINDER DISASSEMBLY
1Remove cover and diaphragm from master cylinder and dispose of the fluid properly2Be sure vents in cover are clean and unobstructed3Remove brake leverVent Slots