BMW R 1150 GS Rider's Manual page 42

Brake system - without BMW Integral ABS
2
40
Checking rear brake fluid
level
d
Warning:
Never permit the brake fluid
level to drop below the MIN
mark on the reservoir
• Place the motorcycle on the
centre stand
– Make sure the ground is
level and firm
MAX
MIN
• Check the brake fluid level
MAX maximum level
MIN minimum level
L
Note:
Gradual wear of the brake pads
causes the brake fluid level in
the reservoir to drop.