Honda 954 Service Manual page 418

HYDRAULIC BRAKE
INSPECTION
Check the piston boot, primary cup and secondary
cup for fatigue or damage.
Check the master cylinder and piston for abnormal
scratches.
Measure the master cylinder I.D.
SERVICE LIMIT: 17.515 mm (0.6896
Measure the master cylinder piston O.D.
SERVICE LIMIT: 17.309
ASSEMBLY
SNAP RING
in)
mm (0.6815 in)
6
RESE RVOl R
MASTER CYLINDER
BRAKE LIGHT SWITCH
DIAPHRAGM
DIAPHRAGM