2000 Yamaha YFM400FWA(M) Factory Service workshop Manual, Page 283Get this manual
FRONT AND REAR BRAKES
FRONT BRAKE MASTER CYLINDER INSTALLATION 1.Install: Brake master cylinder 1
7 Nm (0.7 kg, 5.1 ft lb)
NOTE: The "UP" mark on the brake master cylinder bracket should face up2.Install: Copper washers New Brake hose 27 Nm (2.7 kg, 19 ft lb) Union bolt NOTE: Tighten the union bolt while holding the brake hose as shownTurn the handlebar to the left and to the right to check that the brake hose does not touch other parts (throttle cable, wire harness, leads, etcCorrect if necessaryTR
WARNING