2000 Yamaha YFM400FWA(M) Factory Service workshop Manual, Page 36Get this manual
MAINTENANCE SPECIFICATIONS Item Front disc brake: Type Disc outside diameter thickness Pad thickness inner Pad thickness outer Standard
Limit 1 mm (0.04 in) mm (0.04 in) -1 mm (0.04 in) mm (0.04 in)
Dual 180.0 3.5 mm (7.090.14 in) 4.5 mm (0.18 in) 4.5 mm (0.18 in) 14 mm (0.55 in) 32 mm (1.26 in) DOT Single 220.0 3.6 mm (8.660.14 in) 5.6 mm (0.22 in) 5.6 mm (0.22 in) 14 mm (0.55 in) 32 mm (1.26 in) DOT mm (0 in) 0.5mm (0.020.08 in) 5360 mm (2.092.36 in)mm (0.120.20 in)