Ducati Diavel Service Manual: Removal of the gearbox assembly
Withdraw the selector fork shafts (30).
Move the forks (28) and (29) to disengage them from the slots in the selector drum (14).
Withdraw the selector drum (16) taking care not to lose shims (31) and (27) mounted on the shaft. Note that the positions of the shims must not be inverted.
Once removed, it is possible to replace the special rollers (13).
Remove gear selector forks (29) and (28).
Remove
Remove the gearbox primary (2) and secondary (25) shafts complete with gears, taking care to recover the spacers on the ends of the shafts.
If the bearing inner rings (a) are left on the shafts, slide them off the ends of the gearbox primary (2) and secondary (25) shafts (sect. 9 - 9.2, Separation of the crankcase halves).
Gearbox shafts
Shim, thickness 1
Gearbox primary shaft
Shim, thickness 0.5
Needle roller bearing
5Th speed driving gear
Splined washer, thickness 0.5
Circlip
3Rd- 4th speed driving gear
6Th sp ...
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 ...
Other materials:
Removal of the gear selector lever
Unscrew and remove the fixing screws (18) and (20) of the complete gear
selector lever (21) and collect the spacer (19).
Remove the gearchange mechanism complete with the shaft, spring, and stop plate.
Important
Visually inspect the gear selector claw (14) for wear, particularly aroun ...
Removal of the movable tensioner/timing belt
Loosen the nut (8) and remove the washer (7) and the tensioner pulley (9)
from the pin (12) on the cylinder head.
Remove the timing belt (14) from the horizontal cylinder assembly.
Important
If the belts are to be re-used, mark the direction of rotation with an
arrow and also mark the cylin ...
Removal of the front footrests
Note
The removal of the front footrests is described only for the right one (2)
but it is the same also for the left one.
Remove the circlip (5) by releasing the pin (3).
Slide the pin (3) off the frame by supporting the footrest (2).
Slide off the footrest (2) from its seat and collect th ...