The body and the reaction plate body work inte-
grally and can move axially with respect of the
fixed plate that is integral to the strut.
The pistons, forced by pressure to push the pad to
the disk, cause the reaction plate to push in turn
the other pad towards the disc.
The brake pad lock spring
1. Pad fixing screws
2. Reaction plate fixing screws
3. Reaction plate
4. Fixed plate
5. Floating body
6. Piston
7. Piston sealing rings
8. Guide protection rubbers
9. Brake pad check spring
10. Pads
CAUTION
ALL THE SEALS AND GASKETS MUST BE REPLACED EV-
ERY TIME THE CALLIPER IS SERVICED.
Locking torques (N*m)
Brake fluid pipe-calliper fitting 20 ÷ 25 Pad fas-
tening pin 19.6 ÷ 24.5
Refitting
- When refitting, tighten the nuts to the prescribed
torque.
- Purge the system.
N.B.
WHILE REFITTING, REPLACE THE COPPER GASKETS ON
THEIR FITTINGS.
Locking torques (N*m)
Oil bleed screw 12 - 16 Screw tightening calliper
to the support 20 ÷ 25 Brake fluid pipe-calliper
fitting 16 ÷ 20
See also
Front
Rear brake disc
B 125-250 Braking system
BRAK SYS - 243
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