Honda PIONEER 2022 Owner's Manual page 186

UNDER SEAT
CENTER
6. If the oil level is near or below the lower level mark, add the
specified oil into the oil fill cap hole, fill to the upper level mark
on the dipstick. Do not over fill.
7. Reinstall the oil fill cap/dipstick.
8. Install the seat under lid.
9. Install the font seat.
NOTICE
Running the engine with an improper oil level can cause serious
engine damage.
Sub-Transmission Oil
oil fill cap/dipstick
upper level mark
lower level mark
Servicing Your Honda
177