BMW G 650 GS - BROCHURE 2010, Rider'S Manual

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If you hear an uneven series of
notes:
Have spokes checked by a cer-
tified workshop, preferably an
authorized BMW Motorrad re-
tailer.
Chain
Lubricating chain
Dirt, dust and insufficient
lubrication will considerably
shorten the service life of the
drive chain.
Clean and lubricate the drive
chain regularly.
Lubricate drive chain at least
every 620 mls (1000 km). Af-
ter driving though water or dust
and dirt, carry out lubricate ear-
lier accordingly.
Switch off ignition and engage
Neutral.
Clean drive chain with suitable
cleaning agent, dry and apply
chain lubricant.
Wipe off excess lubricant.
Checking chain sag
Make sure ground is level and
firm and park motorcycle.
Turn the rear wheel until the
position with the lowest chain
sag is reached.
Press chain upward and down-
ward using a screwdriver and
measure difference
a .
Chain sag
1.4...1.8 in (35...45 mm)
(Motorcycle unloaded on
center stand)
If the measured value is outside
the permissible tolerance:
Adjusting chain sag ( 73).
Adjusting chain sag
Make sure ground is level and
firm and park motorcycle.
8
73
z Maintenance