Yamaha GRIZZLY 80 Owner's Manual page 116

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. Brake cable adjusting nut
Brake pedal free play adjustment
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
8-22
a