Undo the screws (11) and remove the chain cover (10).
Loosen the chain (sect. 4 - 3, Adjusting the chain tension).

Remove the chain with the tool code 88713.1344.
The tool is composed of a holder (a), punch (b), body (c) and two wrenches (d) and (e).
Fit the link to be opened into the holder (a).
Fit a punch (b) into the body (c) and manually unscrew the screw until the punch no longer protrudes.
Fit the holder (a) and link into the body (c).
Manually turn the screw (f) on body (c) so that the punch (b) locates against the pin, taking care that they are aligned with each other.
Fit hex wrench (d) into the hexagonal part of the body (c) and wrench (e) onto the bolt.
Turn the bolt (f) clockwise to push out the pin.


Remove the chain.
Engage a low gear and unscrew the nut (12).
Remove the nut (12) and the safety washer (13) on the pinion.
Remove the engine pinion (14) from the gearbox secondary shaft.

Remove the spacer (15) with o-ring (16) from the gearbox secondary shaft.
Important
The o-ring (16) must be renewed on reassembly.

Inspecting the final drive
Refitting the front sprocketTopping up the electrolyte
Warning
Before carrying out any operations on the battery, keep in mind the
safety standards (sect.1 - 3, General safety rules).
The electrolyte in the battery is toxic and can cause burns if it comes into
contact with the skin because it contains
sulphuric acid. Wear protective clothing, a ...
Entering pin code function for vehicle release
This function turns on the motorcycle "temporarily" in the
case of hf (hands free) system "malfunctions".
To activate the function, press the "emergency" hands free
button (7, fig. 87) If the motorcycle cannot be turned on using
the normal starter button.
After ...
Reassembly of the cylinder head
The exhaust side can be identified by the three threaded holes on the flange.
The intake side can be identified by the presence of four threaded holes on
the flange.
All the photos in this chapter refer to a vertical cylinder head.
Valve guide sealing rings
Position the cylinder head o ...