BMW C 650 GT Rider's Manual page 73

Do not overfill the fuel tank.
Leaded fuel will destroy the
catalytic converter.
Do not attempt to run the vehicle
on leaded fuel or fuel with metal-
lic additives, e.g. manganese or
iron.
Refuel with fuel of the grade
stated below; do not fill the
tank past the bottom edge of
the filler neck.
If filling occurs after the fuel
level has gone below the
reserve limit, the amount filled
must be greater than the reserve
amount for the new fuel level to
be recognised and the warning
light to switch off.
Recommended fuel
grade
Super unleaded (max. 10 %
ethanol, E10)
95 ROZ/RON
89 AKI
Usable fuel capacity
approx. 16 l
Fuel reserve
approx. 3 l
Close fuel filler cap 2.
Push fuel-tank cover 1 until it
latches shut.
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