Honda FourTrax Foreman TRX500FE2 2018 Owner's Manual page 192

Brakes
Adjustment
RIGHT REAR
(2) brake lever adjusting nut
(3) brake arm pin
Adjust the freeplay of the rear brake lever/parking brake lever with
the front wheels pointed straight ahead.
1. Turn the brake lever adjusting nut (2), 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 (3).
2. Adjust the freeplay of the rear brake lever/parking brake lever.
Push the brake arm (4) then check the clearance between the
brake arm and the brake arm pin.
(4) brake arm
182
Servicing Your Honda
(2)
(3)
(4)