Honda PIONEER 2022 Owner's Manual page 176

6. If required, remove the rear mudguard lid (page 155) and oil fill
cap, and then add the specified oil into the fill cap hole, up to the
upper level mark on the dipstick. Do not overfill.
7. Reinstall the oil fill cap and dipstick, and then install the rear
mudguard lid.
8. Lower the cargo bed.
NOTICE
Running the engine with an improper oil level can cause serious
engine damage.
UNDER CARGO BED
CENTER
(SXS1000M3P/M3D)
Engine Oil & Filters
oil fill cap
(SXS1000M5P/M5D)
Servicing Your Honda
oil fill cap
167