2006 Arctic Cat DVX 400 Service Manual, Page 148Get this manual
! CAUTION
Brake fluid is highly corrosiveDo not spill brake fluid on any surface of the ATV
INSPECTING
1Inspect the master cylinder bore for any scratches or damage2Inspect the piston surface, primary cup, secondary cup, and boot for nicks, wear, or cracks3Replace all damaged partsINSTALLING
NOTE: Wash all master cylinder components in new brake fluid before assemblingDo not dry components
4Remove the circlip (9); then pull out the reservoir elbow fitting (7) and O-ring (8)