Honda XR150 2018 Owner's Manual page 30

Refuelling
Fuel fill cap
Lower edge of
filler neck
Do not fill with fuel above the lower edge of
the filler neck.
Fuel type: Unleaded petrol only
Fuel octane number: Your motorcycle is
designed to use Research Octane Number
(RON) 91 or higher.
Tank capacity including the reserve:
12.0 L (3.17 US gal, 2.64 Imp gal)
Reserve capacity:
3.5 L (0.92 US gal, 0.77 Imp gal)
26
The tank should be refilled as soon as
possible after switching to reserve, and the
Ignition key
fuel valve should be returned to the ON
position after refuelling to avoid running out
Lock cover
of fuel with no reserve.
#
Refuelling and Fuel Guidelines
(P.21)
(P.10)