34.25
Removing and installing rear brake
master cylinder
•
Drain fluid from brake system.
e Caution:
Do not allow brake fluid to come into contact with
painted parts of the motorcycle, because brake fluid
destroys paint.
•
[RS/GS/R] Detach brake line (1) and hose (2).
•
[RS/GS/R] Release pin (3).
•
[RS/GS/R] Detach brake master cylinder (4).
•
[RT] Remove right side sections of fairing.
•
[RT] Detach brake line (1).
•
[RT] Release pin (3).
•
[RT] Detach brake master cylinder (4).
•
[RT] Remove brake fluid reservoir with hose (2)
and master cylinder.
•
[RT] Detach hose (2) from master cylinder.
•
Install in the reverse order of work.
•
Tighten non-reusable hose clip (2) with pliers,
BMW No. 13 1 500.
e Caution:
Bleed the brake system carefully.
Check/adjust piston rod snifting-action play.
X Tightening torque:
Master cylinder to footrest plate..................... 9 Nm
Checking and adjusting relief clear-
ance of piston rod
•
Insert a feeler gauge of the correct thickness be-
tween the adjusting screw/brake lever and the
stop (arrow).
Feeler gauge thickness:........ 0.2 mm (0.00787 in)
•
Release locknut (1).
•
Insert piston rod (2), turning to right until clear-
ance is present.
•
Turn the piston rod carefully to the left to with-
draw it again until no clearance is present; lock it
in this position.
•
Tighten locknut/check clearance again.
2
3
4
1
RS
RS340190
GS
1
2
GS340200