BMW R1150R ABS (2001) [70/95] Disassembling and assem bling front brake caliper

BMW R1150R ABS (2001) [70/95] Disassembling and assem bling front brake caliper
34.5
34 11 521 Disassembling and assem-
bling front brake caliper
e Important:
Do not separate the brake caliper halves.
Remove retaining plate.
Remove the split-pin keeper (1) from retaining
pin.
Remove retaining pin (2).
Remove brake pads.
Close the bleed screw.
Use the spacer, BMW No. 34 1 520, to secure
the two opposite brake pistons.
Place a cloth between the other pair of pistons.
e Important:
Ensure that fingers do not become trapped between
the pistons; there is a risk of injury.
Using the compressed-air gun on the brake line
connection, carefully force out the brake
pistons (5).
Remove the two sealing rings from the brake pis-
ton holes.
Inspect the brake caliper piston for hairline
cracks, score-marks and other damage.
Coat the new sealing rings (3, 4) with brake fluid
and fit them.
Coat the brake caliper pistons (5) with brake fluid
and fit them.
e Important:
Keep the brake pistons parallel with their bores
when fitting them.
Remove and install the other two brake pistons
in the same way.
If necessary, press back the pistons fully using
the resetting tool, BMW No. 34 1 531.
Fit the brake pads.
X Tightening torque:
Bleed screw to brake caliper.......................... 9 Nm
S340120
2
1
3
4
5

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