BMW G 650 GS Sertao Rider's Manual page 94

Lift the battery up and out;
8
work it slightly back and forth
if it is difficult to remove.
92
Install the battery
z
Install the battery, making sure
to connect breather hose 5.
Install battery retaining strap 4.
Connect positive lead 3 first.
Then connect negative lead 2.
Push cover 1 into position over
the battery positive terminal.
Install the centre trim panel
( 93).
Setting clock (
Checking battery-acid
level
Check the acid level regularly
at intervals of approximately
three months.
Removing battery (
Check the acid level at mark 1.
29).
91).
Specified level, battery
acid
Between MIN and MAX
marks
If the acid level is below the MIN
mark:
Top up the battery acid with
distilled water to the specified
level.