KTM 690 ENDURO EU - Manual (Page 35)

OPERATING ELEMENTS
33
5.27
Opening filler cap
100227-10
– Lift the cover of the filler cap  and insert the ignition key.
– Turn the ignition key 90° counterclockwise and remove the filler cap.
Info
The filler cap has a tank air vent system.
5.28
Closing filler cap
100228-01
– Put the filler cap back on and turn the ignition key 90° clockwise.
– Remove the ignition key and fold down the cover.