Important
The brake manufacturer advises against any servicing of the internal components of brake callipers or the master cylinder.
Incorrect overhaul of these critical safety components can endanger rider and passenger safety.
Before removing the parts in question, you must first carry out the following operations:

note
For the abs front braking system, also refer to sect. 7 - 5, Abs system operating information, sect. 7 - 6, System components, sect. 7 - 7, Abs components maintenance.
Unscrew and remove the special screw (22) fixing the pipes (33) to the rear brake calliper and the corresponding couplings (23).
Remove tube (33).
Undo the two fixing screws (12) of the rear brake calliper (15) to the calliper holder bracket and remove the brake calliper (15).
If it is necessary to remove the calliper holder bracket (a) refer to sec. 7 - 13, Removal of the rear wheel eccentric hub and rear wheel shaft.
Note
To replace the brake pads follow instructions in the paragraph "checking brake pad wear and changing brake pads" (sec. 4 - 3).
To remove the speed sensor (1), undo the retaining screw (2), having care not to damage the airgap spacer (8) and the washer (32).

Only the following parts should be renewed:
Refer to the exploded view at the beginning of this section for indications on renewal of the above components.
Refitting the rear brake control
Removal of the rear brake discDigital rpm indication function
This function displays the number of rpms for improved
accuracy when setting idle rpm.
To access the function it is necessary to view the "setting" menu page 48, using
button (1, fig. 14) ?"
" or (2, fig. 14) ?" " select the "rpm" function and
press ...
Indicator cons. Avg - average fuel consumption
This function indicates the "average" fuel consumption.
The calculation is made considering the quantity of fuel used and the km
travelled since the last trip 1 reset. When trip 1
is reset, the value is set to zero and the first available value is shown on the
display 10 seconds after the re ...
Final drive
Circlip
Nut
Washer
Nut
Rear sprocket flange
Cush drive bush
Inner ring
Chain
Spacer
Chain cover
Screw
Nut
Lock washer
Front sprocket
Spacer
O-ring
Rear sprocket
Spare parts catalogue
Diavel abs gearbox
Diavel abs rear wheel axle
Diavel carbon
abs
gearbo ...