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

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
Inspection of the gear selector forksEvaporative emissions canister system (usa versions only)
Usa models are equipped with an additional system with an evaporative
emissions canister that prevents fuel fumes from
being discharged into the atmosphere.
The breather hose (4) is connected to the canister filter (1); when the fuel
has been filtered, it is returned through the
hose (2) to t ...
Chain lubrication
The chain fitted on your motorcycle has o-rings that keep dirt
out of and lubricant inside the sliding parts.
So as not to damage these seals when cleaning the chain,
use special solvents and avoid aggressive washing with highpressure
steam cleaners.
After cleaning, blow the chain dry with ...
Recovery procedure in the event of electric steering lock fault
If any fault occurs during activation of the electric steering lock: for
example, if the pin jams, if the handlebar is moved
while the pin is deployed or if there is excessive strain on the electric pin
actuator motor, the electric steering lock is
automatically disengaged and the hands free s ...