Ducati Diavel
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Ducati Diavel Service Manual: Overhaul of the gearbox

Check the condition of the front coupling dogs of the gears. They must be in perfect condition and with no sign of wear on the edges of the teeth.

The idler gears must rotate freely on their shafts.

When refitting, make sure the circlips are correctly positioned.

Check the needle roller bearings for wear.

The threads and splines of the shafts must be in perfect condition.

Also check that the component parts of the gear selector mechanism are in good condition.

Engage

Overhaul of the gearbox


Engage the gears and check that the gearchange mechanism does not stick (selector fork - gear groove, and fork pin - desmodromic drum groove) due to incorrect end float. Restore the correct end float by shimming the gearbox shafts and the selector drum with suitable shims.

For the total gearbox shaft and selector drum end clearance values, refer to sect. 3 - 1.1, Gearbox.

Disassembly of the gearbox shafts
Place the shaft in a vice in such a way as to facilitate the disassembly operations. Important Take care not to invert the positions of the shims on reassembly: this would potentially lead to jam ...

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 ...

Other materials:

Start procedure with pin code (no keys)
The motorcycle may be started without keys with a special procedure using the dashboard and the switches on the handlebar. Note This procedure is only possible if the pin code has been enabled previously. For security reasons, the pin code is disabled by default when the vehicle leaves the f ...

Rear wheel
Right-hand wheel nut Washer Spacer Valve Wheel Circlip Spare parts catalogue Diavel abs front and rear wheels Diavel carbon abs front and rear wheels Important Bold reference numbers in this section identify parts not shown in the figures alongside the text, but which can ...

Overhaul of the cylinder barrel/piston components
Overhauling the cylinder Check that the walls of the cylinder bore are perfectly smooth. Measure the cylinder bore diameter at 50 mm from the top face and determine the size class to which it belongs in accordance with the values specified in sect. 3 - 1.1Cylinder/piston. Repeat measurement o ...

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