Honda CB300R 2019 Owner's Manual page 50

Refueling
Ignition Lock
key cover
Fuel fill cap
Do not fill with fuel above the filler neck
plate.
Fuel type: Unleaded gasoline only
Recommended fuel octane number:
Pump Octane Number (PON) 86 or higher.
Tank capacity: 2.67 US gal (10.1 L)
#
Refueling and Fuel Guidelines
48
Opening the Fuel Fill Cap
Filler neck
Open the lock cover, insert the ignition key,
plate
and turn it clockwise to open the fuel fill cap.
Closing the Fuel Fill Cap
a
b
(P.13)
After refueling, push the fuel fill cap closed
until it locks.
Remove the ignition key and close the lock
cover.
The ignition key cannot be removed if
u
the fuel fill cap is not locked.
WARNING
3
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.