Honda PIONEER SXS500M 2020 Owner's Manual page 166

Parking Brake Lever Freeplay
Refer to Safety Precautions on page 91.
Inspection
Measure the freeplay of the parking brake.
Freeplay is measured from the lever fully disengaged (at stopper) to
when lever is pulled up and resistance is felt in lever.
Parking brake lever freeplay is:
1 9/16 – 1 15/16 in (40 – 50 mm)
parking
brake lever
1 9/16 – 1 15/16 in
(40 – 50 mm)
If adjustment is necessary, have the parking brake adjusted by your
dealer.
Brakes
Servicing Your Honda 159