Ducati Diavel Workshop Manual page 604

Removal–refitting of the engine assembly
Operations
Remove the saddles
Remove air conveyor covers
Remove the tank half covers
Remove the fuel tank
Remove air conveyors
Disconnect the throttle cable
Remove the airbox, the throttle
body, the blow by and the oil
breather tube
Remove the fuel system and the
injectors from the intake manifolds
Disconnect the cables from the
coils
Remove the oil cooler covers
Remove the oil cooler
Disconnect the starter
motor/solenoid cable
Remove the support of the battery
and of the electrical components
Remove the exhaust unit
Bleed the lubrication system
Remove the oil pipes of the oil
radiator from the engine block
Empty the coolant out of the
cooling system
Remove the pipes and the cooling
system joints from the engine
block
Remove the expansion reservoir
Remove the gearchange control
Remove the clutch transmission
unit
Remove the front sprocket
Remove the rear shock absorber
support from the engine block
Disconnect wiring connectors on
the engine block
Place a stand beneath the engine to support it during removal from the frame.
Loosen the nuts (3) on the right side of the frame, in correspondence to the engine upper supporting screws (1) and (4).
Block the special screw (6) of the swingarm shaft on the left side of the frame and at the same time undo the other
special screw (6) on the right side.
Using the drift 88713.1074, fully extract the swingarm shaft: from the LH side and recover the washer (7).
In this way the swingarm is not fixed to the engine any more, leave it connected to the frame.
Remove the upper supporting screws (1) and (4).
Section reference
5 - 3, Removal of the seat
8 - 7, Removal of the air filters
5 - 2, Removal of the fuel tank
fairings
8 - 2, Removal of the fuel tank
8 - 7, Removal of the air filters
7 - 8.1, Removal of the throttle
twistgrip
8 - 6, Removal the airbox and
throttle body
8 - 6, Removal of the fuel injectors
6 - 9, Ignition coils
5 - 5, Removal of belly fairing
9 - 2.2, Removal of the lubrication
system
6 - 3, Removing the starter motor
5 - 6, Reassembling the electrical
components support
8 - 8, Removal of the exhaust
system
4 - 3, Changing the engine oil and
filter cartridge
9 - 2.2, Removal of the lubrication
system
4 - 3, Changing the coolant
9 - 3.1, Removal of the cooling
system hoses and unions
9 - 3.1, Removal of the expansion
tank
7 - 9, Removal of the gearchange
control
7 - 8.2, Removal of the clutch
transmission unit
7 - 14, Removing of the front
sprocket
7 - 12, Removal of the rear shock
absorber
6 - 1, Routing of wiring on frame