00.23
Bleeding rear brake circuit/renewing
brake fluid
L Note:
On motorcycles with ABS, start at the pressure
modulator.
•
Use the auxiliary stand, BMW No. 00 1 550.
•
Loosen the rear wheel studs.
•
Remove the cover for the line at the swinging
arm.
•
Take off the brake caliper.
•
Remove the inner brake pad.
e Caution:
Do not allow brake fluid to come into contact with
painted parts of the motorcycle, because brake fluid
destroys paint.
•
Move the brake caliper to a horizontal position.
•
Connect the bleed line and open the bleed
screw.
•
Force the pistons fully back with resetting tool,
BMW No. 34 1 500.
•
Press the brake pedal down several times until
brake pressure is felt to build up.
•
Fill the rear brake circuit and bleed it.
•
Take off the reservoir cover.
•
Add brake fluid up to the MAX mark (arrow).
•
Connect the brake bleeding device to the bleed
screw on the brake caliper.
•
Open the bleed screw by half a turn.
e Caution:
During brake bleeding, make sure that the fluid re-
plenishing hole is always below the level of the brake
fluid, or else air will be drawn into the brake system.
If this occurs, repeat the bleeding operation.
•
Draw off brake fluid until it emerges clear and
free from air bubbles.
•
Close the bleed screw.
•
Installation takes place in the reverse order of re-
moval.
X Tightening torque:
Brake caliper to rear wheel drive.................. 40 Nm
Rear wheel to rear wheel drive
Initial tightening............................................ 50 Nm
Final tightening........................................... 105 Nm
Bleed screw at brake caliper.......................... 4 Nm
34 1 500
C000180
C000090
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