Page 81 of 173

Catalytic converterIf misfiring causes unburned fuel
to enter the catalytic converter,
there is a danger of overheating
and damage.
For this reason, observe the fol-
lowing points:Do not run the fuel tank dry.
Do not attempt to start or run
the engine with a spark-plug
cap disconnected.
Stop the engine immediately if
it misfires.
Use only unleaded fuel.
Comply with all specified main-
tenance intervals.
Unburned fuel will destroy
the catalytic converter.
Note the points listed for protec-
tion of the catalytic converter.
Risk of fireTemperatures at the exhaust are
high.
Flammable materials (e.g.
hay, leaves, grass, clothing
and luggage, etc.) could ignite
if allowed to come into contact
with the hot exhaust pipe.
Do not permit flammable materi-
als to come into contact with the
hot exhaust system.
Cooling would be
inadequate if the engine
were allowed to idle for a lengthy
period with the motorcycle at
a standstill: overheating would
result. In extreme cases, the
motorcycle could catch fire.
Do not allow the engine to idle
unnecessarily. Ride away imme-
diately after starting the engine.
Tampering with the
control unit of the
electronic engine-
management system
Tampering with the engine
control unit can damage
the motorcycle and cause acci-
dents.
Do not tamper with the engine
control unit.
Tampering with the engine
control unit can result in
mechanical loads that the mo-
torcycle's components are not
designed to withstand. Damage
caused in this way is not covered
by the warranty.
Do not tamper with the engine
control unit.
579zRiding
Page 125 of 173

BulbsGeneral instructionsThe failure of a bulb is signalled
in the display by the defect-
ive lamp symbol. The bulbs for
brake light and rear light are the
same; the brightness of the light
is regulated in accordance with
the application.A defective bulb places
your safety at risk because
it is easier for other users to
oversee the motorcycle.
Replace defective bulbs as
soon as possible; always carry a
complete set of spare bulbs if
possible.
The bulb is pressurised and
can cause injury if dam-
aged.
Wear protective goggles and
gloves when changing bulbs. The types of bulb fitted to
your motorcycle are listed
in the section entitled "Technical
data".
Do not touch the glass of
new bulbs with your fingers.
Use a clean, dry cloth to hold
the bulbs when handling them.
Dirt deposits, in particular oil and
grease, interfere with heat radi-
ation from the bulb. This leads
to overheating and shortens the
bulb's operating life.
Replacing low-beam and
high-beam headlight bulb
If it is not standing firmly,
the motorcycle could topple
in the course of the operations
described below.
Always make sure that the
motorcycle is stable and firmly
supported. with OE Xenon lights:
Xenon lights operate with
high voltage; incorrect
working procedures can result in
fatalities.
Have all work on the xenon light
system, including the work in-
volved in replacing bulbs, per-
formed by a specialist work-
shop, preferably by an authorised
BMW Motorrad dealer.
For the time being, ride with
the high-beam headlight
switched on.
In order not to dazzle oncom-
ing traffic, set the headlight
beam throw adjuster to the po-
sition for riding with maximum
payload.
Have the bulb replaced as
soon as possible by a specialist
workshop, preferably an author-
ised BMW Motorrad dealer.
8123zMaintenance
Page 141 of 173

agents, the surfaces can be dam-
aged.
Do not use cleaning agents that
contain alcohol, solvents or ab-
rasives to clean plastic parts.
Even fly-remover pads or clean-
ing pads with hard surfaces can
produce scratches.Soften stubborn dirt and
insects by covering the af-
fected areas with a wet cloth.WindscreenClean off dirt and insects with a
soft sponge and plenty of water.
Fuel and chemical solvents
attack the material of the
windscreen; the windscreen be-
comes opaque or dull.
Do not use cleaning agents.
ChromeUse plenty of water and BMW
shampoo to clean chrome, par-
ticularly if it has been exposed to
road salt. Use chrome polish for
additional treatment.RadiatorClean the radiator regularly to
prevent overheating of the en-
gine due to inadequate cooling.
For example, use a garden hose
with low water pressure.
Cooling fins can be bent
easily.
Take care not to bend the fins
when cleaning the radiator.RubberTreat rubber components with
water or BMW rubber-care
products.
Using silicone sprays for
the care of rubber seals can
cause damage. Do not use silicone sprays or
other care products that contain
silicon.
Paint careWashing the motorcycle regularly
will help counteract the long-term
effects of substances that dam-
age the paint, especially if your
motorcycle is ridden in areas
with high air pollution or natural
sources of dirt, for example tree
resin or pollen.
Remove particularly aggressive
substances immediately, how-
ever, as otherwise the paint can
be affected or become discol-
oured. Substances of this nature
include spilt fuel, oil, grease,
brake fluid and bird droppings.
We recommend BMW vehicle
polish or BMW paint cleaner for
this purpose.
Marks on the paintwork are par-
ticularly easy to see after the
motorcycle has been washed.
9139zCare