Check the cush drive bushes (6) condition and, if necessary, replace them by removing them from the flange.
Refitting is the reverse of removal.
Apply recommended grease on the rear sprocket flange (5) external diameter.
Place the rear sprocket flange (5) on sprocket (17) by inserting it on cush drive damper pins (6).
Apply prescribed threadlocker on the nut threads (4).
Start the nuts on the cush drive damper pins (6) threaded side.
Tighten the nuts (4) to a torque of 44 nm +/- 10% (sect. 3 - 3, Frame torque settings), following a cross-pattern sequence.

Check for wear following the instructions given at the beginning of this section.
To refit the nut (2) follow the specifications for the wheel fixing nut, in sect. 7 - 2, Refitting the rear wheel.
Position the clip (1) as shown.


Washing the chain
Chains with o-rings must be washed in oil, diesel fuel or paraffin (kerosene).
Do not use fuel, trichloroethylene or other solvents which will damage the rubber o-rings. For the same reason use only sprays specifically formulated for use with o-ring chains.
Replacing of the rear sprocket
Lubricating the chainRemoving of the abs control unit
Drain the hydraulic fluid that is inside the front and rear braking system
tubes by disconnecting them from the master
cylinder and the calliper (sect. 4 -3, Changing the brake fluid).
Disconnect the connector (a) of the abs control unit (6).
Loosen the screws (16) that retain the abs ...
Description of the diagnosis instrument (dds)
The "dds" diagnostic system lets you diagnose any faults in the
injection-ignition system via a serial port. The system is
also equipped with functions to test various devices on the motorcycle. The dds
diagnosis instrument can be used to
measure current and voltage on any electrical device, t ...
Adjusting throttle control free play
The throttle twistgrip must have free play of 1.5×2.0 Mm in
all steering positions, measured on the outer edge of the
twistgrip. If necessary, adjust it using the adjusters (1 and 2,
fig. 135) Located on the headstock on the right-hand side of
the vehicle.
Adjuster (1) is for throttle o ...