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Start with two 0.5 mm thick shims, and use the 0.2
mm shims for fine tuning. tighten the calipers, and
check that the calipers and the rotor do not interfere
with each other. Next, the caliper fixing bolts do not
contact the rotor.
0.2 mm
0.5 mm
Calipers
Rotor
< BR-M555 / C901 >
First remove the pad spacers. Then start with two 0.5
mm thick shims, and use the 0.2 mm shims for fine
tuning. Tighten the calipers and check that the
calipers and the rotor do not interfere with each
other.
0.2 mm
0.5 mm
Calipers
Shim (0.5mm, 0.2mm)
Shim
(0.5mm, 0.2mm)
Frame
mounting boss
Shim (0.5mm, 0.2mm)
Frame
Frame
mounting
Rotor
boss
While wearing protective gloves, apply a force to the
calipers to turn it in a counterclockwise direction.
While doing this, tighten the fixing bolts.
< BR-M525 >
For international-standard mounts, attach adapters to
calipers for post-type mounts.
(Separate front and rear adapters are available.)
1.
Loosen the caliper fixing bolts so that the caliper
can move sideways, and then install the adapter to
the frame.
2.
Depress the brake lever so that the rotor is being
clamped by the pads, and then tighten the caliper
fixing bolts.
I International standard mounting type
< Front >
Adapter
fixing bolts
20mm
29
Tightening torque:
6 - 8 N·m {53 - 69 in. lbs.}
Adapter
Caliper
Caliper
fixing bolts
20mm
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