Warning
The brake master cylinder manufacturer advises against servicing the brake master cylinder due to the safety critical nature of this component. Incorrect overhaul of these critical safety components can endanger rider and passenger safety.
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.
Undo the special screw (3), collect the sealing washers (4), and release the front brake master cylinder assembly (1) from the pipe.

Loosen the screws securing the terminal (12) and then remove the front brake master cylinder assembly (1) from the handlebar.

For disassembly of components of the master cylinder assembly (1), refer to the exploded view at the beginning of this chapter.
Front brake control
Refitting the front brake master cylinderRefitting the front wheel
When all the necessary inspections have been completed, refit the wheel as
follows.
Fit the spacers (3) and (9) to the seal rings on the sides of the wheel hub.
Install the complete wheel between the fork legs.
Lubricate the shank and thread of the wheel axle (10).
Take the pin ...
Adjusting throttle control free play
The throttle twistgrip must have free play of 1.5×2.0 Mm in
all steering positions, measured on the outer edge of the
twistgrip. If necessary, adjust it using the adjusters (1 and 2,
fig. 135) Located on the headstock on the right-hand side of
the vehicle.
Adjuster (1) is for throttle o ...
Guided diagnosis
Note
The on-screen icons used during this procedure are explained in a table at
the end of this section.
The dds diagnosis instrument guides the operator step-by-step through the
various diagnostic procedures,
providing descriptions and documentation for motorcycle components, wiring
diagra ...