BMW G 310 GS Rider's Manual page 78

Checking the brake-fluid
8
level, rear brakes
Make sure the ground is level
76
and firm and hold the motor-
cycle upright.
z
Remove screw 1.
Pull the side panel 2 out of the
grommets and remove it.
Check the brake fluid level on
brake fluid tank 3.
NOTICE
Wear of the brake pads causes
the brake fluid level in the reser-
voir to sink.
Brake fluid level, rear
Brake fluid, DOT4
You should never allow the
brake fluid level to drop below
the MIN mark. (Brake-fluid
reservoir horizontal)
If the brake fluid level drops be-
low the permitted level: