Honda CRF125F 2021 Owner's Manual page 40

FUEL
Fuel Tank
The fuel tank capacity:
3.7 (0.98 US gal, 0.81 Imp gal)
To open the fuel fill cap (1), pull out the
breather tube (2) from the steering stem nut
(3). Then turn the fuel fill cap
counterclockwise.
Do not overfill the tank. There should be no
fuel in the filler neck (4).
After refuelling, turn the fuel fill cap
clockwise until it clicks. Insert the breather
tube into the steering stem nut.
Petrol 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.
• Refuel only outdoors.
• Do not spill the petrol. If you do, wipe
up the spills immediately.
30
(3) (2)
(1)
(1) Fuel fill cap
(2) Breather tube
(4)
(3) Steering stem nut
(4) Filler neck