1981-1984 Official Honda ATC250R Shop Manual, Page 24Get this manual
MAINTENANCE
ATe 250R
FRONT BRAKE
BRAKE LEVER FREE PLAY
Measure the brake lever free playFREE PLAY: 15-20 mm (58-34 in) If free play is excessive, refer to page 11-215-20mm
UPPER LEVEL MARK
BRAKE FLUID INSPECTION
Check that the brake fluid reservoir is filled to the upper level mark on the reservoirIf the level is lower than the upper level mark, fill the reservoir with DOT-3 brake fluid up to the level markCheck the entire system for leaks, if the level is lowCAUTION: