Benelli TNT 25 Maintenance Manual page 103

Disassembling Rear Calipers
●Loose the rear calipers banjo bolt [A] and then tighten it gently (do
not screw it too tightly).
●Removing:
Rear calipers [B] (see "Disassembling Rear Calipers" in the "Brake"
chapter),
Brake pad (see "Disassembling Rear Brake Pad" in the "Brake"
chapter),
Rear calipers assembling bolt,
O-ring seal
●Remove the piston on the calipers according to the following
method.
●The method for removing the piston on the calipers it the same as
that for removing the front calipers.
●Withstand the piston on the calipers with a piece of wood and blow
the compressed air into the brake hose joint to squeeze the piston of
calipers
Warning
In order to avoid serious injury, do not put your finger or palm
in front of the piston! Otherwise, the piston will crush the hand
or finger when the compressed air is injected into the calipers.
●Removing:
Oil seal [A],
Dust seal [B],
Guide rod dust cover I [C],
Guide rod dust cover II [D],
Deflating valve dust cover [E]
Remark
○If there is no compressed air, remove the piston from the two
calipers according to the following method (the brake hose is
connected with the calipers).
○Prepare a container to contain the brake fluid.
○Remove the brake pad spring and brake pad (see "Disassembling
Rear Brake Pad" in the "Brake" chapter).
○Press the brake pedal and remove the calipers piston.
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