2004 Kawasaki KFX 700 V Force Factory Service Manual, Page 48Get this manual

2004 Kawasaki KFX 700 V Force Factory Service Manual, Page 48

PERIODIC MAINTENANCE 2-31 Periodic Maintenance Procedures
Brake Fluid Level Inspection
the reservoir that Positionthe reservoir ishorizontal, and check levelthe fluid level in higher than the lower line [A]If the fluid level is lower than the lower level line, check for fluid leakage of the brake line, and add the fluid as follows:

Remove the reservoir cap, and fill the reservoir to the upper level line [A] in the reservoir with the same type and brand of the fluid that is already in the reservoirAnd then install the reservoir cap
WARNING
Change the fluid in the brake line completely if the fluid must be refilled but the type and brand of the fluid that is already in the reservoir are unidentified