Honda FourTrax Rancher TRX420FA5 2019 Owner's Manual page 179

Rear Brake Lever Freeplay
LEFT HANDLEBAR
1 – 1 3/16 in
(25 – 30 mm)
(1) rear brake lever/parking brake lever
Inspection
1. Press down on the rear brake pedal several times.
2. Measure the distance the rear brake lever/parking brake lever (1)
moves before the brake starts to take hold. Freeplay
(measurement at the tip of the end of the brake lever) should be:
1 – 1 3/16 in (25 – 30 mm)
3. If necessary, adjust to the specified range.
(1)
Brakes
Servicing Your Honda 169