1987 Honda Fourtrax TRX 250X Service Manual, Page 32Get this manual
MAINTENANCE To adjust the height, loosen the lock nut and turn the master
cylinder push rodTighten the lock nut
PARKING BRAKE
A parking brake adjustment may be required if the parking brake does not hold the rear wheels properly: Temporarily adjust the clutch lever free play to more than 30 mm (1-18 in) and loosen the lock nut on the clutch lever, and screw in the adjuster completelyLoosen the lock nut on the parking brake arm and turn the adjusting bolt clockwise until you feel resistance, and then turn the adjusting bolt counterclockwise and tighten the lock nut