Husqvarna FE 250 Owner's Manual page 41

Note
Environmental hazard Improper handling of fuel is a danger to the environment.
–
Do not allow fuel to enter the groundwater, the soil, or the sewage system.
401226-10
–
Switch off engine.
–
Open fuel tank filler cap. (
–
Fill the fuel tank with fuel up to measurement
Guideline
A
Measurement of
Super unleaded (ROZ 95/RON
95/PON 91) ( p. 146)
–
Close the fuel tank filler cap. (
RIDING INSTRUCTIONS 9
p. 19)
A
.
35 mm (1.38 in)
9.0 l (2.38 US gal)
p. 19)
39