Yamaha RAPTOR YFM80WP Owner's Manual page 118

NOTE:
If specified free play cannot be obtained, tighten
the brake cable adjusting nut at the rear wheel
hub until brake lever free play is 5 ~ 8 mm
(0.20 ~ 0.30 in).
q
1. Adjusting nut (brake cable)
2. Brake pedal free play adjustment
a. Turn the brake rod adjusting nut at the rear
wheel hub until brake pedal free play is
20 ~ 30 mm (0.8 ~ 1.2 in).
a. Free play
8-21
a