Undo and remove the screw and remove the protection.
Place a container of suitable capacity.
Loosen the screw, move the clamp and slide off the sleeve.
Remove the cap.
Empty the system into the specific container.
Loosen the screw and move the clamp.
Slide off the sleeve and empty the system completely.
Refit both sleeves, place the corresponding clamps and tighten their screws.
Fill the expansion tank up to the marked level.
After bleeding the air from the tank, fit the expansion tank cap.
Refit the front protection and tighten the screw.
Fit the right side fairing.
See also specifications for this operation.