BMW G 650 GS Sertão Rider's Manual page 92

When jump-starting the engine,
8
do not disconnect the battery
from the on-board electrical
90
system.
z
Disengage large heat shield 1
from the battery.
Disengage rubber strap 2 and
remove small heat shield 3
Push back cover 1 of the bat-
tery's positive terminal.
Begin by connecting one end
of the red jump lead to posit-
ive terminal 2 of the discharged
battery and the other end to
the positive terminal of the
donor battery.
Then connect one end of the
black jump lead to the negative
terminal of the donor battery
and the other end to negative
terminal 3 of the discharged
battery.
Run the engine of the donor
vehicle during jump-starting.
Start the engine of the vehicle
with the discharged battery
in the usual way; if the en-
gine does not start, wait a few
minutes before repeating the
attempt in order to protect the
starter motor and the donor
battery.
Allow both engines to idle for a
few minutes before disconnect-
ing the jump leads.
Disconnect jump leads first
from the negative terminal,
then from the positive terminal.
Do not use proprietary
start-assist sprays or other
products to start the engine.
Replace cover 1 of the positive
battery terminal.