Honda NSS250S Manual page 485

Remove the piston boot from the master cylinder
and master piston.
Remove the snap ring using a special tool.
TOOL:
Snap ring pliers
Remove the washer, master piston and spring.
Clean the master cylinder, reservoir and master pis-
Be sure that each
ton in clean brake fluid.
parts is free from
the dust or dirt
before reassembly.
INSPECTION
Check the master cylinder for abnormal scratches.
Measure the master cylinder I.D.
SERVICE LIMIT: 11.055 mm (0.4352 in)
Check the master piston for abnormal scratches.
Check the piston boot, piston cups for fatigue or
damage.
Measure the master cylinder piston O.D.
SERVICE LIMIT: 10.945 mm (0.4309 in)
ASSEMBLY
NSS250A shown:
BOOT
SNAP RING
MASTER PISTON
1.0 N·m (0.1 kgf·m, 0.7 lbf·ft)
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07914-SA50001
WASHER
PISTON CUPS
BRAKE LEVER
6 N·m (0.6 kgf·m, 4.4 lbf·ft)
PISTON BOOT
MASTER CYLINDER
1.5 N·m (0.2 kgf·m, 1.1 lbf·ft)
SPRING
HYDRAULIC BRAKE
SNAP RING/WASHER
SNAP RING PLIERS
PISTON
CAP
DIAPHRAGM
PLATE
DIAPHRAGM
MASTER CYLINDER
BRAKE LIGHT
SWITCH
1.2 N·m (0.1 kgf·m, 0.9 lbf·ft)
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