Use the tool code 88713.1805 To hold the driving pulley on the engine crankcase against rotation.
Important
If this operation is carried out with the engine installed in the frame, hold the driveshaft pulleys against rotation using the tool code 88713.2011 Mounted on the alternator cover.
Loosen the nut (15) using the socket supplied with the service tool.

Remove the nut (15), the spacer (20) and the outer pulley (18).

Remove the first woodruff key (16) from the timing belt driveshaft.
Remove the intermediate spacer (19) and the inner pulley (18).

Remove the inner spacer (17) and second woodruff key (16) on the timing belt driveshaft.

It is now possible to remove the circlip (10) on the driveshaft.

Disassembly of the camshaft pulleys
Refitting the timing belt driveshaft pulleysTips for use on the road
Activate the dtc, select level 8 and ride the motorcycle in
your usual style; if the level of dtc intervention seems
excessive, try reducing the setting to levels 7, 6, etc., Until
you find the level that suits you best.
If changes in the grip conditions and/or circuit characteristics
and/or ...
Inspecting the final drive
To check the wear of the final drive, visually check the pinion (14) and
sprocket (17). If the teeth are found to worn as
shown in the figure (dotted line), the sprocket must be renewed.
To check the amount of wear on the chain (8), keep the chain taut and measure
16 links.
If the l ...
Steering head: steering
Screw
Steering head
Screw
Lower rh u-bolt
Lower lh u-bolt
Bearing
Screw
Sealing ring
Washer
Spacer
Washer
Nut
Washer
Screw
Bottom yoke
Dowel
Nut
Screw
Special screw
Clip nut
Left-hand support
Front splashguard
Right-hand support
Front support
S ...