Honda CBR125R Owner's Manual page 353

DISASSEMBLY
Remove the following:
– Caliper bracket
– Pin boots
– Pad spring
Place a shop towel over the pistons.
Position the caliper body with the piston facing
Do not use high
down and apply small squirts of air pressure to the
pressure air or bring
fluid inlet to remove the pistons.
the nozzle too close
to the inlet.
Push the dust and piston seals in and lift them out.
Be careful not to
damage the piston
Clean the seal grooves, caliper cylinder and pistons
sliding surface.
with clean brake fluid.
INSPECTION
Check the caliper cylinders for scoring, scratches or
damage.
Measure the caliper cylinder I.D.
SERVICE LIMIT: 25.460 mm (1.0024 in)
Check the caliper pistons for scoring, scratches or
damage.
Measure the caliper piston O.D.
SERVICE LIMIT: 25.310 mm (0.9965 in)
HYDRAULIC BRAKE
BRACKET
PISTON SEAL
PAD SPRING
PIN BOOTS
DUST SEAL
15-21