The front brake discs consist of an inner carrier, which is mounted to the wheel, and an outer rotor. Both parts must be changed together as a pair.
Remove the front wheel (sect. 7 - 1, Removal of the front wheel).
Undo the retaining screws (5) of the disc to the wheel, remove the disc (7) and, on its left side, slide out the phonic wheel (6).

Removal of the front brake system
Overhauling the front brake componentsLcd unit functions
Speedometer.
Gives road speed
Rev counter.
Indicates engine revs per minute.
Clock.
Water temperature indicator.
Indicates engine coolant temperature.
Important
Stop riding if the temperature reaches the maximum value, otherwise the
engine might be damaged.
...
Removal of the clutch-side crankcase cover
Unscrew the screws (2), (3) and (5) securing the clutch-side crankcase cover
(1).
Tap around the edge of the cover with a plastic mallet to detach it from the
crankcase half.
Remove the clutch cover (1) paying attention to the centring bushing (12).
Check the condition of the cent ...
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 ...