Ducati Diavel
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Ducati Diavel Service Manual: Removal of the water pump

Removal of the water pump


Note

For clarity, the figures show the engine removed from the frame.

Loosen and remove the water pump cover (12) fixing screws (13) to the generator cover (16).

Remove the water pump cover (12).

Removal of the water pump


Clean the pump housing of any scale. Check the bearings wear by turning the impeller shaft (10); in case of excessive clearance, it is necessary to replace them by operating as follows.

Remove the circlip (3) on the impeller shaft.

Slide off the rotor (10) with the sealing ring (9) from the outside.

Removal of the water pump


Removal of the water pump


Recover the ceramic washer - seal unit (8) placed on the internal side.

Removal of the water pump


Removal of the water pump


Undo and remove the screws (1) with the washer (2).

Removal of the water pump


Working from the generator cover (16) internal side, use a suitable punch to press on the inner race of end bearing (5) until it can be extracted from the cover.

Use the same technique to remove the other bearing (6).

Remove the inner spacer (7).

Check the condition of the components of the mechanical seal: there should be no signs of deformation, cracking, or excessive wear. In the case of damage, both components must be renewed.

Removal of the water pump


Removal of the water pump


Water pump
Screw Washer Circlip Water pump outlet union Bearing bearing Spacer Aluminium gasket Mechanical seal Water pump impeller Bush Water pump cover assembly Screw Plug Se ...

Refitting the water pump
Clean the seat on the cover, any parts you intend to reuse, and the impeller shaft. Then refit as follows. Fit on the impeller (10) shaft the mechanical seal (9) as indicated in the figure. ...

Other materials:

Adjusting of the air-gap phonic wheel sensor
(For front as well as rear sensor) in each case of maintenance that foresees: Replacement or refitting of the wheel Replacement or refitting of the phonic wheel (1) or (2) Replacement or refitting of the brake discs Replacement or refitting of the speed sensor (3) or (4) (Front) replacem ...

Reassembly of the crankcase halves
The crankcase halves must be in good condition and perfectly clean. The mating surfaces must be perfectly flat and free from burrs. Overhauling the alternator-side crankcase half The following parts must be present on the internal side of the crankcase half: Gearbox secondary shaft bearin ...

Braking
Slow down in time, shift down to engine-brake first and then brake applying both brakes. Pull the clutch lever before stopping the motorcycle, to avoid sudden engine stop. Abs system Using the brakes correctly under adverse conditions is the hardest – and yet the most critical - skill to mast ...

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