Honda FourTrax Rancher TRX420FE1 2019 Owner's Manual page 124

Tank Cover Assembly Removal
LEFT SIDE
(1) prongs
(2) grommets
(3) tank cover assembly
Installation
Install the parts in the reverse order of removal.
Make sure that all prongs and tabs are installed securely in position.
114 Servicing Your Honda
(1)
(2) (2)
(4)
(1)
(5) (2)
(4) tabs A
(5) tabs B
(3)