
Note
The following removal operations are required in order to renew and/or clean the crankcase halves. If the original crankcase halves are to be reused, then the removal of these components is not essential.
Unscrew the screw (17) and remove the oil breather valve (1) with the o-rings (2). Check the condition of o-rings (2) and renew them if necessary.


Unscrew and remove the oil filter support nipple (6) and remove also by-pass spring (7).

Remove the mesh filter (a) from the clutch crankcase half (sect. 4 - 3, Changing the engine oil and filter cartridge).

Remove the drain plug (10) with its seal (9).

Remove gear position sensor (4) by means of the tool number 88713.3407.
Remove the


Remove the cylinder head studs (5) with the aid of the appropriate tool.


To remove the engine sensor (23), unscrew the screw (25) and recover the washer (26).

Check the condition of o-rings (22) and renew them if necessary

Loosen the clutch fluid flow rate adjusting valve (36) and remove the washer (37), the spring (38), the cap (39) and the ball (40).

External components
Refitting the external componentsHow to reset the pin code
The pin code can be reset with the dds, i.E. It can be brought to the same
condition it was in when the bike came out
the factory. It is possible to complete the procedure with the relevant pin code
reset function.
Once the pin code has been reset it will be necessary to store a new one. In ...
Flywheel - alternator
Screw
Alternator stator
Plug
Sealing ring
O-ring
Cover
Screw
Aluminium gasket
Screw
Bracket
Locating bush
Screw
generator cover
Flange
Flanged nut
Plane washer
Flywheel
Washer
Inner ring
Needle roller bearing
Electric starter driven gear
Starter clutc ...
Horn not working
Fault codes
Dds: horn diagnosis -> short circuit to ground (s.C. Gnd).
Dashboard: the error "claxon" (horn) is shown on the service display. The eobd
warning light activates.
Wiring diagram
Db dashboard connection, s horn button. 5 Blue/white - b/w, 1 red/blue - r/b,
db 19 purple/bl ...