Honda FourTrax Rancher TRX420TE1 2020 Owner's Manual page 191

Drivetrain Boots
Front Driveshaft Boots (Except TRX420TE1)
Refer to Safety Precautions on page 103.
FRONT
(1)
(1) driveshaft boots
Check the driveshaft boots (1) for cuts, damage or leaking grease. If
necessary, have your dealer replace them.
181
Servicing Your Honda