If some "sponginess" is detected on the brake control, due to air bubbles in the system, bleed the system, as indicated in sect. 4 - 3, Changing the brake fluid.
Before bleeding a brake pump, move back the calliper pistons, as indicated in (sect. 4 - 3, Changing the brake fluid) to Drain in the pump the air collected near the abs control unit purge must be carried out by means of the corresponding joints (a) placed near the callipers and the brake pumps.
Important
Do not undo the fixing screws of the joints of the pipes on the abs hydraulic control unit, unless control unit replacement is necessary.
Important
If the abs control unit is replaced, this must be supplied with secondary circuit already full of fluid; the control unit must be fitted and the system filled and bleeded as a traditional system.



Adjusting of the air-gap phonic wheel sensor
Handlebar unitRemoval of the expansion tank
Loosen the clamp (6), open the hose guide (a) and slide the hose (7) out of
the radiator.
Open clamps (14) and release the hoses that pass through them.
Loosen the screws (16).
Remove the tank (12) with its hoses (7) and (20) and the support (15).
Loosen the clamp (19) to r ...
Removal of the fuel tank
On the usa version remove the canister filter as indicated in sect. 8 - 10,
"Removal of the evaporative emissions
canister".
Loosen and remove the front retaining screw (4)
Remove the flange cover (a) by loosening the screws (b), disconnect the
quick-release fittings (c) from the fl ...
Ignition coils
Introduction
The engine control system of the diavel includes two ignition coils: one for
the horizontal cylinder and one for the vertical
cylinder. These coils are installed directly in the spark plug wells. A diode is
installed on the secondary winding inside the
coil, which prevents the un ...