2007 Arctic Cat Four-Stroke Factory Service Manual, Page 359Get this manual
741-328A
739-269B
2If the brake fluid level is not visible in the sight glass, remove the reservoir cover and add Arctic Cat approved brake fluid until the fluid is at the recommended levelInstall and secure the reservoir coverDO NOT allow moisture to contaminate the brake system
2Slowly compress the brake lever and holdOpen the bleeder valve to release the fluid; then compress the brake lever repeatedly until all brake fluid is expelledClose the bleeder valve3Add new approved brake fluid to the reservoir; then compress the brake lever and holdOpen the bleeder valveRepeat the compression until brake fluid flows free of air bubbles and appears clean! NOTE: It may be necessary to refill the reservoir number of times to eliminate all air bubbles in the system
! CAUTION
Brake fluid is highly corrosiveDo not spill brake fluid on any surface of the snowmobile