Warning
The brake master cylinder manufacturer advises against servicing the brake master cylinder due to the safety critical nature of this component.
Incorrect overhaul can endanger the rider and passenger.
Maintenance operations on these units are limited to renewal of the following parts: control lever, fluid reservoir assembly and relative fasteners and master cylinder fasteners.

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.
Slide the adjusting rod (18) out of the rear brake master cylinder (16).

Loosen the special screw (22) from the master cylinder (16); slide out the hose (7) and recover the sealing washers (23).
Loosen the rear brake master cylinder (16) retaining screws (19) and remove it from the vehicle.

Undo the fixing pin (9) of the brake lever (6), collecting the spring (4).

Remove the brake lever (6) and collect the pin (9), the washer (3), the bush (10) and the o-ring (11).

Rear brake
Disassembly of the rear brake controlKey-on/key-off using the pin code (immobilizer release)
Key-on can be performed by pressing the button (7) on the
hands free lock (1, fig. 77) Without the presence of the keys
(3, fig. 77) And (4, fig. 77) And entering the pin code on the
dashboard.
Key-off can be performed by pressing the button (6) on the
handlebar / hands free key (7) / engine ...
Side stand button
Introduction
The side stand button is located on the side stand. Together with the signal
from the clutch button and the neutral signal
generated by the gear sensor (transmitted to the engine control unit over the
can line), the side stand position signal is
used to enable or disable engine s ...
Overhaul of the gearbox
Check the condition of the front coupling dogs of the gears. They must be in
perfect condition and with no sign of wear on
the edges of the teeth.
The idler gears must rotate freely on their shafts.
When refitting, make sure the circlips are correctly positioned.
Check the needle roller ...