Disassembling Rear Master Cylinder; Disassembling Front Master Cylinder; Assembling Master Cylinder; Checking Master Cylinder (Visual Check) - Benelli TNT125 Maintenance Manual

Locking Torque of Rear Master cylinder Mounting bolt: 25 N•m
Locking Torque of Rear Brake Lamp Switch Sensor: 25 N•m
●Exhaust air from the brake pipe (see "Exhausting Air in the Brake Pipe").
●Check whether the braking performance of the brakes is normal and the brake fluid leaks.

Disassembling Front Master Cylinder

●See "Regular Maintenance" —"Replacing Rubber Parts of Master cylinder".

Disassembling Rear Master Cylinder

●See "Regular Maintenance" —"Replacing Rubber Parts of Master cylinder".

Assembling Master Cylinder

●See "Regular Maintenance" —"Replacing Rubber Parts of Master cylinder".

Checking Master Cylinder (Visual Check)

●Disassemble the master cylinder (see "Disassembling
Front / Rear Master cylinder").
●Disassemble the front and rear master cylinder (see
"Regular Maintenance" —"Replacing Rubber Parts of
Master cylinder").
●Check for scratches, rust or sag on the inner wall of each
master cylinder and the outer surface of each piston.
★ If there is any damage in pump or piston, please replace!
●Check main and secondary reservoirs.
★ If the reservoir is worn, broken, softened (corroded) or
swollen, replace the entire piston with the reservoir.
★ If you find the brake lever is leaking brake fluid,
replace the entire piston with the reservoir!
●Check the dust cover for damage.
●If the dust cover is damaged, replace it!
●Check whether the piston return spring is damaged.
★ If the return spring is damaged, replace it!
●Check whether the oil outlet hole and the oil inlet hole
are blocked.
★If the oil outlet hole is blocked, the brake pad will
produce resistance to the brake disc. Clean the outlet hole
with compressed air.
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