BMW F 650 GS Repair Manual page 235

5
4
3
Removing and installing rear brake
piston
– Remove rear brake calliper.
•
Remove the split-pin keeper (1) from retaining
pin (2).
•
Drive the retaining pin out towards the wheel
side.
•
Remove brake pads (6).
•
Hold a cloth over the brake calliper.
e
Caution:
Do not insert your fingers between the pistons; risk
of injury.
•
Carefully press out brake piston (3), using a
compressed air gun at the brake line connection.
6
•
Remove the two sealing rings (4, 5) from the
brake piston bore.
•
Examine the brake calliper piston for damage.
•
Installation is the reverse of the removal proce-
dure: pay particular attention to the following.
•
Coat new sealing rings (4, 5) with brake fluid and
install.
•
Coat the brake piston (3) with the assembly fluid
supplied and install.
e
Caution:
Keep the brake piston parallel with its bore when in-
stalling.
•
Using piston compressor, BMW No. 34 1 500, if
necessary press the piston fully back.
•
Install the brake pads.
1
2
E340090
34.9