Honda FourTrax Foreman Rubicon TRX500FA5 2019 Owner's Manual page 146

Fuel
1. To open the fuel fill cap (1), turn it counterclockwise.
2. Add fuel until the level reaches the lower edge of the filler neck
(2).
Avoid over filling the tank. There should be no fuel in the filler
neck.
WARNING
Gasoline is highly flammable and explosive.
You can be burned or seriously injured when
handling fuel.
• Stop the engine and keep heat, sparks and
flame away.
• Handle fuel only outdoors.
• Wipe up spills immediately.
3. After refueling, turn the fuel fill cap clockwise securely.
If you replace the fuel fill cap, use a Honda Genuine replacement
part or equivalent.
NOTICE
Gasoline can damage the matte and camouflage coating.
Do not allow spilled gasoline to pool on matte and camouflage
colored bodywork. Also do not allow gasoline soaked rags to be
placed on matte and camouflage bodywork.
136 Servicing Your Honda
WARNING
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