2006 Arctic Cat DVX 400 Service Manual, Page 113Get this manual
Rear Drive Axle REMOVING
1Secure the ATV on support stand to elevate the rear wheels
! WARNING
Make sure the ATV is solidly supported on the support stand to avoid injurySP315
2Apply and lock the parking brake; then remove the wheels3Loosen (but do not remove) the four cap screws on the swing arm; then turn the adjuster nut counterclockwise to slacken the chain
5Remove the sprocket and sprocket hub assembly; then remove the brake caliper and lay asideNOTE: Do not apply pressure to the brake pedal with the caliper removedThe brake piston will be pushed out and brake fluid will be spilled