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14. REAR WHEEL/SWING ARM/
HYDRAULIC BRAKE ATV 50
Disassembly
Remove the piston rubber cover and snap
ring from the brake master cylinder.
Snap Ring Pliers
Master Cylinder
Remove the washer, main piston and spring
from the brake master cylinder.
Clean the inside of the master cylinder and
brake reservoir with brake fluid.
Spring Main Piston Snap Ring
Inspection
Measure the brake master cylinder I.D.
Inspect the master cylinder for scratches or
cracks.
Service Limit:
12.75 mm (0.51 in) replace if over
Measure the brake master cylinder piston
O.D.
Service Limit:
12.64 mm (0.5056 in)replace if below
14-21