KTM Supermoto 690 - Manual (Page 34)

OPERATING ELEMENTS
32

Opening filler cap
500023-10
ದ Lift the cover of the filler cap b  and insert the ignition key.
ದ Turn the ignition key 90° counterclockwise and remove the filler cap.
Info
The filler cap has a tank air vent system.

Closing filler cap
500023-01
ದ Put the filler cap back on and turn the ignition key 90° clockwise.
ದ Remove the ignition key and fold down the cover.