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 ...

Other materials:

Removing the valve rocker arms
With the cylinder head in the condition described in the previous paragraph, remove the rocker arms. Unscrew the eight plugs (12) and recover the seals (15). Using an m6 screw, withdraw the shafts (2) of the opening rocker arms (3) on the exhaust and intake sides. Remove the openi ...

Anti-pollution system and auto-adaptive strategy
Efficacy of the catalytic converter and oxygen sensors To comply with current emissions legislation, the diavel is equipped with a trivalent catalytic converter, which oxidises co (carbon monoxide) and hc (unburnt hydrocarbons) and reduces nox (nitrogen oxides). The image shows the exhaus ...

Frame inspection
Frame Rh subframe Lh subframe Grub screw Nut Special screw Rubber pad Nut Special screw Screw Left-hand bracket Hose clip Hose clip Right-hand bracket Special screw Cover Handgrab Slider Reflector (rear) Splashguard Pin Clip nut Tool tray Screw ...

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