2008-2010 Kawasaki KFX450R Factory Service Manual, Page 52Get this manual
PERIODIC MAINTENANCE 2-33 Periodic Maintenance Procedures
Brake Fluid Change NOTE
The procedure to change the front brake fluidChanging the rear brake fluid is the same as for the front brake
Remove the reservoir cap and the rubber cap on the bleed valveclear to the bleed valve the Attach aand runplastic hoseend of the hose into onconcaliper, the other
tainerFill the reservoir with new brake fluidChange the brake fluid as follows: Open the bleed valve [A]Apply the brake lever and hold it [B]Close the bleed valve [C]Release the brake lever [D]Check the fluid level in the reservoir often, replenishing it as necessary
If the fluid in the reservoir runs completely out any time during fluid changing, air will enter the line, and the system must be bledoperation brake fluid comes Repeat thishose or theuntil freshthe fluid changesout into the plastic color of