Honda TRX500FA 2006 Owner's Manual page 196

Adjustment
RIGHT REAR
(3)
(2) brake pedal adjusting nut
(3) brake arm pin
Turn the brake pedal adjusting nut ( ), located on the brake operating
rod at the rear of the frame. Make sure the cutout on the adjusting nut is
properly seated on the brake arm pin ( ).
2
3
Servicing Your Honda
Brakes
(2)
187