2006 Honda TRX680 Rincon Factory Service Manual, Page 433Get this manual
BRAKE SYSTEM Install the master cylinder onto the frame and tighten the mounting bolts securely
Connect the brake hose to the master cylinder with the oil bolt and new sealing washersRest the hose joint pin against the stopper and tighten the oil boltTORQUE: 34 (3.5 kgf m, 25 Ibf-fft)