2001-2006 Honda TRX 300EX Sportrax 300EX Factory Service Manual, Page 63Get this manual
MAINTENANCE BRAKE LEVER INSPECTION Measure the dista nce the brake lever moves before the brake starts to take holdFree playmeasu red at the tip afthe front brake lever, should be within standardFREE PLAY: 1025 mm 138 in )
II the brake lever free play is excessive, there is air in the system that must be bledRefer to page 154 for brake system bleeding
1025 mm (318in)
BRAKE PEDAL HEIGHT
Adjust the brake pedal to the desired height by loosing the lock nut and turning the pedal height adjusting bol t
STANDARD: 80 mm f3, inTighten the lock nut