Ducati Diavel
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Ducati Diavel Service Manual: Alternator

It is equipped with a 12 v, 430 w generator, consisting of a fixed element (stator, a) located on the generator cover and of a movable element (rotor, b) fixed to the crankshaft.

Alternator


Note

To check the battery charging system for faults, use the dds diagnosis instrument and follow the instructions given in the paragraph, "testing the battery charging system" (sect. 6 - 11).

The absolute value of voltage measured across the terminals of two of the three yellow cables (the measured value will be the same whichever combination of cable is used) must be within the range indicated in the table below.

(Ambient temperature: 35 C - 70 C)

Important

Before testing, disconnect the alternator wiring from the electrical system when the ignition key is set to off.

Alternator


Values significantly lower than those indicated above can be due to:

In the above cases the whole alternator assembly (rotor and stator) should be renewed.

If checks have a favourable outcome, reconnect the alternator to the regulator with ignition key on off. Make sure that no cables are damaged or disconnected.

Removal of the alternator

Removal of the alternator


Disconnect the cables of the alternator-side electric system (sect. 6 -1, Routing of wiring on frame).

Remove the generator cover, the stator (a) and the rotor (b) (sect. 9 - 8, Removal of the generator cover).

Refitting the

Removal of the alternator


Removal of the alternator


Refitting the generator

Fit the rotor (b), the stator (a) and the alternator-side crankcase cover.

Connect the cables of the generator side electric system (refer to the table in chapter "routing of wiring on frame", sect. 6 - 1).

Refitting the generator


Refitting the generator


Refitting the generator


Battery
Battery safety rules Warning Before carrying out any operations on the battery, keep in mind the safety standards (sect. 1 - 3, General safety rules). When under charge, batteries produce explo ...

Rectifier-regulator
The rectifier (1) is placed in the electrical components compartment. The rectifier/regulator consists of an aluminium casing containing the diodes that rectify the current produced by the alter ...

Other materials:

Low hands free key (hf) battery level
The activation of this (amber yellow) "warning" indicates that the hands free system has detected that the battery that permits the active key (1, fig. 62) To communicate and turn the vehicle on is almost discharged. Note In this case, ducati recommends replacing the battery as soon ...

Moving off
Disengage the clutch by squeezing the clutch lever. Push down the gear change lever firmly with the tip of your foot to engage first gear. Raise the engine revs by turning the throttle twistgrip while gradually releasing the clutch lever. The motorcycle will start moving. Release the ...

Refitting the gear interlock plunger and pawl assembly
On the special screw (3), fit the gear pawl lever (4), orienting it as shown in the figure, the washer (2) with the square edge side (d) facing the clutch-side crankcase half, and the spring (1), positioning it so that the hook end (a) is facing the gear pawl lever. Locate the hook end (a) of ...

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