Ducati Diavel
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Ducati Diavel Service Manual: Inspection of the gear selector drum

Ducati Diavel Service Manual / Engine / Gearbox assembly / Gearbox shafts / Inspection of the gear selector drum

Use a gauge to measure the clearance between fork pin and the slot on the selector drum.

If the service limit is exceeded, determine which part must be replaced by comparing these dimensions with those of new components (sect. 3 - 1.1, Gearbox).

Also check the wear on the drum support pins; these must not show any signs of scoring, burrs, or deformation.

Turn the drum in the crankcase to establish the extent of radial play. If play is excessive, change whichever part is most worn.

Inspection of the gear selector drum


Inspection of the gear selector drum


Inspection of the gear selector forks
Visually inspect the gear selector forks. Bent forks must be renewed as they may lead to difficulties in gear changing or may suddenly disengage when under load. Use a feeler gauge to check the ...

Reassembly of the gearbox shafts
Figure 1 shows all the parts to be reassembled on the gearbox primary shaft (2), with the calculated end shims (1) and (11) (sec. 9 - 9.2, Reassembly of the crankcase halves). Figure 2 shows a ...

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Fuel system circuit
The fuel system circuit consists of: An electric pump, driven by the injection relay, which is in turn controlled by the ecu (engine control unit) A fuel filter A pressure regulator Two injectors (one per cylinder, located downstream of throttle valve) The plastic mounting shown in t ...

Steering release error - steering still locked
The activation of this (amber yellow) "warning" indicates that the hands free system was not able to extract the steering lock. Warning In this case, ducati recommends turning the vehicle off and on (key-off / key-on) holding the handlebar pressed down to the end stop. If the signal ...

Checking and overhauling the components
Clearance between the clutch drum and friction plates Insert a friction plate (e) in the clutch drum (f) and measure the clearance (s) with a feeler gauge. Clearance "s" must not exceed 0.6 Mm. If it does, renew the plates and, if necessary, the clutch drum. Overhaul of the clutch plat ...

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