2
24
Maintenance and care
Topping up coolant
e
Important:
Use only nitrite-free antifreeze
and corrosion inhibitor.
Check coolant level only when
the engine is cold.
If coolant loss is slight, add
coolant to the expansion tank. If
coolant loss is severe, have the
cause rectified by a specialist
workshop, preferably an
authorised BMW dealer.
Mixing ratio:
• 50% antifreeze
• 50% water
Frost protection down to:
—25 °C
( ) Figure in brackets
b
page number for
description
• Place the BMW C1 on its
stand
– after making sure that the
ground is level and firm
• Open the seat
• Remove the backrest (Rider's
Manual
b
23)
• Remove filler cap 1
• Add coolant mixture up to
“MAX” mark
• Reinstall filler cap
• Reinstall backrest
• Close and lock the seat
L
Note:
Have the coolant changed by a
specialist workshop, preferably
an authorised BMW dealer.
1
MAX